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HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit

HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit

$22.00$22.00

50% off
refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969 refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969

refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969

$208.49$416.99

5% off
WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512 WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512

WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512

$22.61$23.80

6% off
WEILIANG AUDIO refer to STUDER900 linear regulated power supply WEILIANG AUDIO refer to STUDER900 linear regulated power supply

WEILIANG AUDIO refer to STUDER900 linear regulated power supply

$28.19$29.99

30 sold
50% off
20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI 20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI

20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI

$186.52$373.04

9% off
Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board

Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board

$213.85$235.00

30% off
YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter

YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter

$27.96$39.94

16% off
High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V) High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V)

High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V)

$25.87$30.80

14% off
Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

$22.70$26.40

7 sold
E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit

E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit

$28.00$28.00

17 sold
Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished

Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished

$26.98$26.98

HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp

HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp

$21.00$21.00

11% off
A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board

A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board

$24.92$28.00

3 sold
38% off
BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

$145.02$233.91

6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit 6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit

6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit

$22.00$22.00

5 sold
30% off
Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit

Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit

$206.20$294.57

Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY

Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY

$20.00$20.00

15% off
HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current

HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current

$19.97$23.49

3 sold
2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB 2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB

2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB

$25.00$25.00

Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit

Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit

$28.00$28.00

Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output

Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output

$20.00$20.00

14% off
Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board

Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board

$25.70$29.88

5% off
Refer to the Rega Brio line pre- and post-stage integrated power amplifiers Refer to the Rega Brio line pre- and post-stage integrated power amplifiers

Refer to the Rega Brio line pre- and post-stage integrated power amplifiers

$24.70$26.00

17% off
Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92 Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92

Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92

$21.21$25.56

3 sold
Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier

Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier

$20.00$20.00

4 sold
30% off
Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes) Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes)

Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes)

$29.39$41.99

9% off
Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

$147.67$162.27

6 sold
1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished 1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished

1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished

$24.00$24.00

PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit

PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit

$25.00$25.00

14% off
Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier

Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier

$25.89$30.11

1 sold
Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit

Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit

$22.99$22.99

Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY

Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY

$22.00$22.00

8% off
Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

$147.39$160.21

2 sold
refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input

refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input

$21.88$21.88

1 sold
5% off
Refer to Goldmund C2922A1216 amplifier boards Refer to Goldmund C2922A1216 amplifier boards

Refer to Goldmund C2922A1216 amplifier boards

$20.90$22.00

8% off
Mono power amplifier board with SANKEN transistor reference Goldmund circuit Mono power amplifier board with SANKEN transistor reference Goldmund circuit

Mono power amplifier board with SANKEN transistor reference Goldmund circuit

$23.00$25.00

1 sold
HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit

HiFi 12AX7+6922 Tube RIAA MM Phono Amplifier Board PCB DIY Reference AudioNote Circuit

$22.00 $22.00

Categories: Consumer Electronics, Home Audio & Video

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50% off
refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969 refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969

refer Music fax X-10 circuit LM1875 30W*2 2.0 channel amplifier board 6J3 / GE5464 tube preamplifier amplifier board Beyond 1969

$208.49 $416.99

Categories: Consumer Electronics, Home Audio & Video

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5% off
WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512 WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512

WEILIANG AUDIO Combo384 USB to I2S digital interface refer to Amanero 384kHz/32bit DSD512

$22.61 $23.80

Categories: Consumer Electronics, Home Audio & Video

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6% off
WEILIANG AUDIO refer to STUDER900 linear regulated power supply WEILIANG AUDIO refer to STUDER900 linear regulated power supply

WEILIANG AUDIO refer to STUDER900 linear regulated power supply

$28.19 $29.99

30 sold

Categories: Consumer Electronics, Home Audio & Video

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50% off
20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI 20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI

20 Times Amplification Reference Audio Research SP-10 Line Vacuum Tube Preamplifier Board Low Distortion and Low Noise HIFI

$186.52 $373.04

Categories: Consumer Electronics, Home Audio & Video

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9% off
Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board

Refer HA5000 Circuit Headphone Amplifier Board -FET K2955,J554 Class A Headphone Amplifier Board DIY KIT.Finished Board

$213.85 $235.00

Categories: Consumer Electronics, Home Audio & Video

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30% off
YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter

YMC-06 OCXO 10MHz Frequency Reference & 5 ½ Precision Voltage Reference (Square Wave) for Sound System Decoder Frequency Meter

$27.96 $39.94

Categories: Consumer Electronics, Home Audio & Video

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16% off
High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V) High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V)

High Precision 5V Voltage Reference Module Multiple Voltage Options (3.3V, 1.8V, 1.5V, 1.0V)

$25.87 $30.80

Categories: Consumer Electronics, Home Audio & Video

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14% off
Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

$22.70 $26.40

7 sold

Categories: Consumer Electronics, Home Audio & Video

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E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit

E834 Vacuum Tube Phono Amplifier MM Phonograph Board Reference EAR834 Audio Power Amp Circuit

$28.00 $28.00

17 sold

Categories: Consumer Electronics, Home Audio & Video

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Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished

Refer Accuphase Golden Throat C-245 Class A Preamplifier Circuit NE5532 JRC5534 OP Amp Two-stage Audio Amplifier Board Finished

$26.98 $26.98

Categories: Consumer Electronics, Home Audio & Video

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HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp

HiFi ECL82+6X5 Tube Regulated Power Supply Board PCB Reference AudioNote Circuit For Phono Amplifier & Preamp

$21.00 $21.00

Categories: Consumer Electronics, Home Audio & Video

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11% off
A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board

A40 Reference Audio Note EL84 PP Push-Pull Vacuum Tube Power Amplifier PCB DIY Kit Finished Board

$24.92 $28.00

3 sold

Categories: Consumer Electronics, Home Audio & Video

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38% off
BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

BAHOD Nvarcher MC MM Preamp Audio Board with JRC5532 OP AMP Reference Marantz circuit

$145.02 $233.91

Categories: Consumer Electronics, Home Audio & Video

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6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit 6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit

6SN7 Tube Pre-Amplifier Board DIY HiFi Home Audio Preamp Reference AudioNote M2 Circuit Kit

$22.00 $22.00

5 sold

Categories: Consumer Electronics, Home Audio & Video

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30% off
Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit

Reference Amanero USB IIS digital interface DAC decoder board DSD output audio amplifier decoder DIY decoder assembly kit

$206.20 $294.57

Categories: Consumer Electronics, Home Audio & Video

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Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY

Refer AUDIO NOTE HiFi MM Phono Riaa Amplifier Board 12AX7/ECC83+12AU7/ECC82 Tube Phono Amp DIY

$20.00 $20.00

Categories: Consumer Electronics, Home Audio & Video

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HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current

HIFI A60+ Pure Class A Power Amplifier Bare PCB Reference Accuphase A60 Current

$19.97 $23.49

3 sold

Categories: Consumer Electronics, Home Audio & Video

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2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB 2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB

2022 Reference Germany D.Klimo DIY ECC88+ECC83 Tube MM Phono Amplifier Bare PCB

$25.00 $25.00

Categories: Consumer Electronics, Home Audio & Video

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Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit

Assembly 6J1 Vacuum tube preamp Audio HiFi Buffer Pre-amplifie board Refer X10-D circuit

$28.00 $28.00

Categories: Consumer Electronics, Home Audio & Video

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Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output

Reference Bryston BP26 Preamp DIY HIFI Audio Fully Balanced Preamplifier Board PCB RCA+BAL Input and Output

$20.00 $20.00

Categories: Consumer Electronics, Home Audio & Video

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Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board

Refer to the classic LHH-A700 line 80W fever-grade high-power amplifier finished board

$25.70 $29.88

Categories: Consumer Electronics, Home Audio & Video

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5% off
Refer to the Rega Brio line pre- and post-stage integrated power amplifiers Refer to the Rega Brio line pre- and post-stage integrated power amplifiers

Refer to the Rega Brio line pre- and post-stage integrated power amplifiers

$24.70 $26.00

Categories: Consumer Electronics, Home Audio & Video

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17% off
Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92 Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92

Latest upgrade HIFI Preamplifier PCB Board Reference GOLDMUND 27 Circuit DIY Kits Fairchild MPSA42, MPSA92

$21.21 $25.56

3 sold

Categories: Consumer Electronics, Home Audio & Video

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Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier

Reference NAIM HICAP NAC152XS 2-Way +24V Regulated Power Supply Board For Audio Pre-amplifier

$20.00 $20.00

4 sold

Categories: Consumer Electronics, Home Audio & Video

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Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes) Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes)

Reference Maratz 7 circuit 6N4 electronic tube preamplifier finished board (excluding three 6N4 tubes)

$29.39 $41.99

Categories: Consumer Electronics, Home Audio & Video

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Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

$147.67 $162.27

6 sold

Categories: Consumer Electronics, Home Audio & Video

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1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished 1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished

1 Pair Reference D.Klimo Classic Pre-Amps HiFi Stereo 6DJ8/ECC88 Tube Audio Preamplifier Board Kit & Finished

$24.00 $24.00

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PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit

PA-10 HiFi Stereo 6922/E88CC Vacuum Tube Preamplifier Board PCB Reference ARC SP-10 PreAmp Circuit

$25.00 $25.00

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Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier

Nvarcher Full Discrete HIFI Tone Preamp Refer To The Section of UK NAD3020 Amplifier

$25.89 $30.11

1 sold

Categories: Consumer Electronics, Home Audio & Video

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Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit

Hifi RIAA MM VacuumTube Stereo Phono Amplifier Board Refer EAR834 Circuit

$22.99 $22.99

Categories: Consumer Electronics, Home Audio & Video

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Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY

Reference EAR834P Circuit ECC83 (12AX7) MM Tube Phono Amplifier Board Kit & PCB DIY

$22.00 $22.00

Categories: Consumer Electronics, Home Audio & Video

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Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

Excellent HiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit Stereo Amp 10W Refer DYNACO Circuit

$147.39 $160.21

2 sold

Categories: Consumer Electronics, Home Audio & Video

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refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input

refer Marantz preamp circuit Class A amplifier Preamp board K246 J103 Field tube input

$21.88 $21.88

1 sold

Categories: Consumer Electronics, Home Audio & Video

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Refer to Goldmund C2922A1216 amplifier boards Refer to Goldmund C2922A1216 amplifier boards

Refer to Goldmund C2922A1216 amplifier boards

$20.90 $22.00

Categories: Consumer Electronics, Home Audio & Video

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8% off
Mono power amplifier board with SANKEN transistor reference Goldmund circuit Mono power amplifier board with SANKEN transistor reference Goldmund circuit

Mono power amplifier board with SANKEN transistor reference Goldmund circuit

$23.00 $25.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now