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12% off
AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

$7.32$8.37

54 sold
41% off
2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller 2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller

2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller

$3.13$5.30

22% off
DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12) DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12)

DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12)

$5.44$6.99

33 sold
11% off
AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

$7.33$8.32

201 sold
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

$5.87$5.87

5 sold
16% off
(Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board (Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board

(Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board

$3.36$4.00

2 sold
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$9.59$9.59

3 sold
Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board

Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board

$6.00$6.00

4 sold
50% off
Large Dynamic Field Tube Input Bile Flavor High Voltage Gold-sealed Op Amp Dual Channel Pre-stage Finished Board

Large Dynamic Field Tube Input Bile Flavor High Voltage Gold-sealed Op Amp Dual Channel Pre-stage Finished Board

$31.76$63.53

40% off
59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532 59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532

59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532

$5.39$8.99

9 sold
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

$5.78$5.78

23 sold
35% off
NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V

NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V

$3.20$4.92

2 sold
10% off
Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ

Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ

$6.40$7.11

1 sold
30% off
AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater

AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater

$3.15$4.50

34 sold
15% off
Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit

Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit

$5.94$6.99

1 sold
14% off
Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers

Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers

$6.57$7.64

13 sold
15% off
72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor

72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor

$6.42$7.55

41 sold
13% off
Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter

Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter

$6.19$7.11

8 sold
26% off
AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power

AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power

$2.86$3.86

29 sold
24% off
XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers

XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers

$5.35$7.04

14 sold
5% off
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$9.09$9.59

18 sold
11% off
AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp

AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp

$7.94$8.93

77 sold
21% off
HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000 HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000

HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000

$6.29$7.99

5 sold
10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA 10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA

10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA

$7.99$7.99

7 sold
12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board 12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board

12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board

$7.78$7.78

9 sold
64% off
AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V

AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V

$1.84$5.20

16 sold
50% off
Excellent Sound Quality, Fully Direct-coupled Dual Op Amp, Pre-stage Finished Board

Excellent Sound Quality, Fully Direct-coupled Dual Op Amp, Pre-stage Finished Board

$24.70$49.40

9% off
EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY

EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY

$5.89$6.53

37 sold
4% off
6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809 6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809

6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809

$2.45$2.57

46 sold
48% off
BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install

BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install

$24.61$47.32

1 sold
49% off
Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board

Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board

$12.54$24.58

134 sold
21% off
DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13) DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13)

DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13)

$6.29$7.99

5 sold
5% off
HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S

HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S

$6.30$6.63

8 sold
25% off
SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier

SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier

$7.93$10.58

4 sold
30% off
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$6.71$9.59

3 sold
33% off
AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

$8.28$12.54

22 sold
12% off
AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

$7.32 $8.37

54 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
41% off
2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller 2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller

2.1-Channel Tone Board Subwoofer Mixing Board Preamp with High Bass Volumes Adjustment Pre-amplifier Tone Controller

$3.13 $5.30

Categories: Consumer Electronics, Home Audio & Video

Buy Now
22% off
DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12) DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12)

DIY Hifi DRV134PA Stereo Single-ended To XLR Balanced Audio Output kit (B6-12)

$5.44 $6.99

33 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
11% off
AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

AIYIMA Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier With Bass Volume Adjustment

$7.33 $8.32

201 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

$5.87 $5.87

5 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
16% off
(Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board (Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board

(Latest Upgrade Version) PCB Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual OP Amp Pre-stage Preamplifier Board

$3.36 $4.00

2 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$9.59 $9.59

3 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board

Based on Marantz 7 (M7) Line PRT07A 12AX7 Vacuum Tube Home Audio Preamplifier Board

$6.00 $6.00

4 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
50% off
Large Dynamic Field Tube Input Bile Flavor High Voltage Gold-sealed Op Amp Dual Channel Pre-stage Finished Board

Large Dynamic Field Tube Input Bile Flavor High Voltage Gold-sealed Op Amp Dual Channel Pre-stage Finished Board

$31.76 $63.53

Categories: Consumer Electronics, Home Audio & Video

Buy Now
40% off
59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532 59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532

59Hz-234Hz AC 9V-12V low-pass filter Super Bass Electronic Crossover Board Crossover point continuously adjustable Dual NE5532

$5.39 $8.99

9 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board

$5.78 $5.78

23 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
35% off
NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V

NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible With 4558 HIFI Amplifier Preamplifier 6-30V

$3.20 $4.92

2 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
10% off
Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ

Linkwitz Filter 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Division Monolithic Capacitor Pre-Stage Amplifier 160HZ

$6.40 $7.11

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
30% off
AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater

AIYIMA NJM2150 BBE Tone Preamplifier Board Sound Effect Exciter Improve Tweeter Bass DIY Amplifier Audio Home Theater

$3.15 $4.50

34 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
15% off
Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit

Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit

$5.94 $6.99

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
14% off
Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers

Nvarcher HIFI Mono Preamp Tone Amplifier Board Tweeter Bass Adjustment Volume Control For Home Audio Amplifiers

$6.57 $7.64

13 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor 72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor

72Hz-7234Hz Electronic Frequency Divider NE5532 2 Way Pre-Stage Linkwitz- Riley Filter frequency divider correction capacitor

$6.42 $7.55

41 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
13% off
Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter

Electronic Frequency Divider 72Hz-7234Hz NE5532 2 Way Division Monolithic Capacitor Pre-Stage Linkwitz- Riley Filter

$6.19 $7.11

8 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
26% off
AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power

AD828 NE5532 Preamp Amplifier Board HIFI Stereo Volume Tone Control Pre-amp Preamplifier Treble Midrange Bass Single Power

$2.86 $3.86

29 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
24% off
XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers

XH-M139 Amplifier Board 2.1 Channel Class D Digital Power Audio Stereo AMP Module 2 x 50W+100W for Audio System DIY Speakers

$5.35 $7.04

14 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
5% off
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$9.09 $9.59

18 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
11% off
AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp

AIYIMA Subwoofer Amplifier Preamp XLR Caron Balanced RCA Input Phase Adjustable Preamplifier Satellite Speaker Output For Amp

$7.94 $8.93

77 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
21% off
HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000 HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000

HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000

$6.29 $7.99

5 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA 10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA

10W Tube Preamplifier EI Transformer 10VA MINI Preamp transformer 2*115V to 0-6V/1A 0-200V 20mA

$7.99 $7.99

7 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board 12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board

12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board

$7.78 $7.78

9 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
64% off
AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V

AIYIMA Audio Preamplifier Board NE5532 OP AMP Home Theater Sound Amplifier Preamp Dual AC9-15V

$1.84 $5.20

16 sold

Categories: Consumer Electronics, Home Audio & Video

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50% off
Excellent Sound Quality, Fully Direct-coupled Dual Op Amp, Pre-stage Finished Board

Excellent Sound Quality, Fully Direct-coupled Dual Op Amp, Pre-stage Finished Board

$24.70 $49.40

Categories: Consumer Electronics, Home Audio & Video

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9% off
EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY

EIZZ 9pin Ceramic Tube Socket Base For 12AX7 ECC82 ECC83 12AU7 12AT7 ECC81 24K Gold Plated Pins Hifi Audio Tube AMP DIY

$5.89 $6.53

37 sold

Categories: Consumer Electronics, Home Audio & Video

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4% off
6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809 6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809

6.4mm 9mm 14mm Ceramic Vacuum Tube Anode Plate Grid Cap Hat For EL504 EL519 EF37 FU-7 807 310A 813 805 811 572B 809

$2.45 $2.57

46 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
48% off
BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install

BBE2150 Subwoofer Home Preamp Power Audio Front Board Module,Easy to Install

$24.61 $47.32

1 sold

Categories: Consumer Electronics, Home Audio & Video

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49% off
Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board

Dual NE5532 Preamplifier Board AC5-16V DC6-24V Single Power Amplifier Module Microphone Preamplifier Module Audio Op Amp Board

$12.54 $24.58

134 sold

Categories: Consumer Electronics, Home Audio & Video

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21% off
DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13) DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13)

DIY Hifi Unbalanced To Balanced Audio Signal RCA To XLR Converter Kit (B6-13)

$6.29 $7.99

5 sold

Categories: Consumer Electronics, Home Audio & Video

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5% off
HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S

HIFI Class D 500W Digital Power Amplifier Finished Board Better Than LM3886 IRS2092S

$6.30 $6.63

8 sold

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SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier

SOTAMIA NE5532 Amplifier Preamp Tone Board 2.0 Subwoofer Preamplifier Volume Control Sub Mid Adjusment for HIFI Power Amplifier

$7.93 $10.58

4 sold

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30% off
HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

HIFI C3850 Single-ended Preamplifier Bare PCB Base on Accuphase circuit With 3 Way signal input

$6.71 $9.59

3 sold

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AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

$8.28 $12.54

22 sold

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