Pre Amp Product Overview Buy Online at Sale Prices - VKDN

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10% off

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

$120.16~~$133.51~~

3 sold

1% off

Single Power Supply to Dual Plus or Minus 12V 1A Amp Preamp Power Module Common Ground

Single Power Supply to Dual Plus or Minus 12V 1A Amp Preamp Power Module Common Ground

$14.52~~$14.67~~

31% off

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

$90.56~~$131.25~~

1% off

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

$18.72~~$18.91~~

1% off

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

$15.81~~$15.97~~

34% off

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

$13.15~~$19.92~~

1% off

Single Power Supply 5532 Dual-channel Audio Preamplifier Modified Op Amp Preamp Amplifier Circuit Amp Board

Single Power Supply 5532 Dual-channel Audio Preamplifier Modified Op Amp Preamp Amplifier Circuit Amp Board

$11.83~~$11.95~~

50% off

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

$99.30~~$198.61~~

52 sold

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

$22.53~~$22.53~~

Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

$139.98~~$139.98~~

1% off

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

$18.41~~$18.60~~

R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

$154.00~~$154.00~~

1% off

Fever 6J1 Tube Pre-amplifier Amp Buffer Effect Diy Kit Finished Product

Fever 6J1 Tube Pre-amplifier Amp Buffer Effect Diy Kit Finished Product

$12.76~~$12.89~~

1% off

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

$13.51~~$13.65~~

1% off

Music A1 Preamp Board AD827/OPA2604/MJSE02

Music A1 Preamp Board AD827/OPA2604/MJSE02

Music A1 Preamp Board AD827/OPA2604/MJSE02

$17.81~~$17.99~~

1% off

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

$12.93~~$13.06~~

HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

$23.36~~$23.36~~

1% off

Preamp/headphone Amplifier/small Signal Circuit/preamplifier Dedicated Protection Circuit Board WZ-42

Preamp/headphone Amplifier/small Signal Circuit/preamplifier Dedicated Protection Circuit Board WZ-42

$15.70~~$15.86~~

PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

$139.98~~$139.98~~

52% off

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

$17.44~~$36.33~~

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

$141.12~~$141.12~~

1 sold

1% off

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

$18.01~~$18.19~~

HiFi Remote Control Volume Control Adjust Board Amplifier Preamp Potentiometer Adjusts Volume Audio Switch Signal Selector

HiFi Remote Control Volume Control Adjust Board Amplifier Preamp Potentiometer Adjusts Volume Audio Switch Signal Selector

$159.77~~$159.77~~

1% off

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

$12.23~~$12.35~~

2% off

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

$117.60~~$120.00~~

1% off

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

$16.63~~$16.80~~

1% off

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

$18.01~~$18.19~~

DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

$14.02~~$14.02~~

3 sold

6% off

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

$15.51~~$16.50~~

50% off

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

$147.88~~$295.77~~

2 sold

1% off

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

$26.72~~$26.99~~

DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

$24.72~~$24.72~~

42% off

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

$14.11~~$24.33~~

HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

$20.47~~$20.47~~

55% off

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

$209.46~~$465.46~~

4 sold

1% off

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

$17.43~~$17.61~~

10% off

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

$120.16 $133.51

3 sold

Categories: Tools, Tool Parts

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1% off

Single Power Supply to Dual Plus or Minus 12V 1A Amp Preamp Power Module Common Ground

Single Power Supply to Dual Plus or Minus 12V 1A Amp Preamp Power Module Common Ground

$14.52 $14.67

Categories: Tools, Tool Parts

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31% off

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5

$90.56 $131.25

Categories: Tools, Tool Parts

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1% off

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

Fever LM837 Four-op Amplifier Preamp Circuit Finished Board, Refer to Linn's Magic Power Amplifier

$18.72 $18.91

Categories: Tools, Tool Parts

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1% off

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

PREAMP 9 Single-ended Pure Class A Transistor Preamplifier

$15.81 $15.97

Categories: Tools, Tool Parts

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34% off

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

B52C MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier Board

$13.15 $19.92

Categories: Tools, Tool Parts

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1% off

Single Power Supply 5532 Dual-channel Audio Preamplifier Modified Op Amp Preamp Amplifier Circuit Amp Board

Single Power Supply 5532 Dual-channel Audio Preamplifier Modified Op Amp Preamp Amplifier Circuit Amp Board

$11.83 $11.95

Categories: Tools, Tool Parts

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50% off

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

NE5532 Pre amplifier Tone control op amp Stereo Active Passive Attenuation Type Volume Adjustment Treble Bass Controller

$99.30 $198.61

52 sold

Categories: Tools, Tool Parts

Buy Now

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

XH-M546 Pre-set Pre-stage TPA3116D2 Dual-channel Ultra-high-power Digital Power Amplifier Board 150W*2

$22.53 $22.53

Categories: Tools, Tool Parts

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Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

Phono Pre amp PP500 record player pre amplifier black vinyl disc amplifier pre playback

$139.98 $139.98

Categories: Tools, Tool Parts

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1% off

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

Fever 6J1 Tube Preamp Amplifier DIY Kit Amplification Buffer Effect Welding Assembly Parts

$18.41 $18.60

Categories: Tools, Tool Parts

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R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

R14 10K: 60K boost, permalloy audio isolation transformer preamp input cow, inductor 250H, 1500H

$154.00 $154.00

Categories: Tools, Tool Parts

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1% off

Fever 6J1 Tube Pre-amplifier Amp Buffer Effect Diy Kit Finished Product

Fever 6J1 Tube Pre-amplifier Amp Buffer Effect Diy Kit Finished Product

$12.76 $12.89

Categories: Tools, Tool Parts

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1% off

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

Power Amplifier/preamp/headphone Amplifier with Dynamic Compression VU Meter Driver Board, Professional Driver Chip BA6138

$13.51 $13.65

Categories: Tools, Tool Parts

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1% off

Music A1 Preamp Board AD827/OPA2604/MJSE02

Music A1 Preamp Board AD827/OPA2604/MJSE02

Music A1 Preamp Board AD827/OPA2604/MJSE02

$17.81 $17.99

Categories: Tools, Tool Parts

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1% off

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

Op-Amp Royal JRC5532D (AD827) preamplifier pre-amplifier circuit finished board

$12.93 $13.06

Categories: Tools, Tool Parts

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HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

HiFi high-precision passive preamp/volume controller, ALPS27 or ALPS16 50K, can be used with power amplifier and active speakers

$23.36 $23.36

Categories: Tools, Tool Parts

Buy Now

1% off

Preamp/headphone Amplifier/small Signal Circuit/preamplifier Dedicated Protection Circuit Board WZ-42

Preamp/headphone Amplifier/small Signal Circuit/preamplifier Dedicated Protection Circuit Board WZ-42

$15.70 $15.86

Categories: Tools, Tool Parts

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PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

PP500 Mini Phono Amplifier Preamp Headphone Pre Amplifier Microphone Audio Mixer with Level Volume Control for Vinyl Turntable

$139.98 $139.98

Categories: Tools, Tool Parts

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52% off

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

AB51 H02 CNC Power Supply Aluminum Alloy Shell Can Be AC DC Preamp Power Supply Installed Convenient Wiring,Shell Only

$17.44 $36.33

Categories: Tools, Tool Parts

Buy Now

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

$141.12 $141.12

1 sold

Categories: Tools, Tool Parts

Buy Now

1% off

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

Half LF256Hx2 Gold Seal Single Op Amp Pre-stage DC Amplifier Finished Board, Mellow and Delicate Tone

$18.01 $18.19

Categories: Tools, Tool Parts

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HiFi Remote Control Volume Control Adjust Board Amplifier Preamp Potentiometer Adjusts Volume Audio Switch Signal Selector

HiFi Remote Control Volume Control Adjust Board Amplifier Preamp Potentiometer Adjusts Volume Audio Switch Signal Selector

$159.77 $159.77

Categories: Tools, Tool Parts

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1% off

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

Stereo Two-channel 7-segment Equalizer Board, Seven-segment EQ Board, Tone Preamp Board

$12.23 $12.35

Categories: Tools, Tool Parts

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2% off

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

115-230V Audio Transformer R Type 35W 220V × 2 + 6.3V × 2 R Cattle Power Transformer Tube Preamp

$117.60 $120.00

Categories: Tools, Tool Parts

Buy Now

1% off

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

DIY manual portable guitar speaker pre-tuning board three-stage EQ adjustment pre-amp circuit board

$16.63 $16.80

Categories: Tools, Tool Parts

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1% off

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

Tube 6J1 Dual-channel Preamplifier Finished Board 6J1 Bile Preamp, Strong Bile Taste, Full and Excellent Voice

$18.01 $18.19

Categories: Tools, Tool Parts

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DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

DIY Handmade Portable Guitar Speaker Pre-tuning Board Three-stage EQ Adjustment Pre-amp Circuit Board

$14.02 $14.02

3 sold

Categories: Tools, Tool Parts

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6% off

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

1PC 35W Sec Voltage 220V x2 + 6.3V x2 R-Core Transformer for TUBE preamp DAC amp diy

$15.51 $16.50

Categories: Tools, Tool Parts

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50% off

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

T62M0001A Karaoke OK Reverb Board Tone Preamp Preamplifier Board Trebel Bass Adjustment control Stereo music amplifier Bluetooth

$147.88 $295.77

2 sold

Categories: Tools, Tool Parts

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1% off

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

DIY Electric Guitar Conversion and Upgrade Repair with Built-in Active Circuit Buffer Preamp Board

$26.72 $26.99

Categories: Tools, Tool Parts

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DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

DIY electric guitar manual effector BB Preamp distortion excitation overload preamp single-piece effector PCB board

$24.72 $24.72

Categories: Tools, Tool Parts

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42% off

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

Phono Turntable Preamp, Phonograph Preamplifier With R C A Input, RCA/TRS Output, For Turntable Record Play

$14.11 $24.33

Categories: Tools, Tool Parts

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HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

HIFI Pre-stage Tone Board NE5532 Operational Amplifier Module Active Filter Front Panel Power Amplifier High and Low Tone Sound

$20.47 $20.47

Categories: Tools, Tool Parts

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55% off

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

Guitar Amp Tuning Driver Overload Distortion Preamp Board

$209.46 $465.46

4 sold

Categories: Tools, Tool Parts

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1% off

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

OPA2604 Pre-stage 3 Times DC Amplified Finished Board, Transparent Sound, Also Suitable for Other High-end Op Amps

$17.43 $17.61

Categories: Tools, Tool Parts

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