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DIY linear power supply linear power supply 24v Oppo linear power supply linear
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TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier CRCRC Filtering
TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier CRCRC Filtering
Sale
TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier CRCRC Filtering
$107.99 $135.99
TU1-EMP V2 6922+12AT7 Tube Headphone Amplifier PCB/DIY Kit/Finished Board (No Tube)
TU1-EMP V2 6922+12AT7 Tube Headphone Amplifier PCB/DIY Kit/Finished Board (No Tube)
Sale
TU1-EMP V2 6922+12AT7 Tube Headphone Amplifier PCB/DIY Kit/Finished Board (No Tube)
$6.99 $8.99
HIFI TU1-EMP V2 6N11+ECC81 Tube Headphone Amplifier Based On EARMAX SE/Earmax Pro Circuit
HIFI TU1-EMP V2 6N11+ECC81 Tube Headphone Amplifier Based On EARMAX SE/Earmax Pro Circuit
Sale
HIFI TU1-EMP V2 6N11+ECC81 Tube Headphone Amplifier Based On EARMAX SE/Earmax Pro Circuit
$115.99 $145.99
Full Aluminum TU1-EMP/TU-2 Dedicated Chassis/Tube Preamplifier Enclosure/Amplifier Box
Full Aluminum TU1-EMP/TU-2 Dedicated Chassis/Tube Preamplifier Enclosure/Amplifier Box
Sale
Full Aluminum TU1-EMP/TU-2 Dedicated Chassis/Tube Preamplifier Enclosure/Amplifier Box
$21.99 $29.99
HIEND A21SE Pure Class A Power Amplifier Reference Sugden A21 Circuit PCB/DIY Kit/Finished Board 26W+26W
HIEND A21SE Pure Class A Power Amplifier Reference Sugden A21 Circuit PCB/DIY Kit/Finished Board 26W+26W
Sale
HIEND A21SE Pure Class A Power Amplifier Reference Sugden A21 Circuit PCB/DIY Kit/Finished Board 26W+26W
$14.99 $18.99
Flagship 2CH HIFI Stereo NAC52 Preamplifier Base On NAIM PCB/DIY Kit/Finished board
Flagship 2CH HIFI Stereo NAC52 Preamplifier Base On NAIM PCB/DIY Kit/Finished board
Sale
Flagship 2CH HIFI Stereo NAC52 Preamplifier Base On NAIM PCB/DIY Kit/Finished board
$38.99 $48.99
HIFI NAC52-PSU NAC52 Preamplifier Dedicated Power Supply Base On NAIM PCB/DIY Kit/Finished Board
HIFI NAC52-PSU NAC52 Preamplifier Dedicated Power Supply Base On NAIM PCB/DIY Kit/Finished Board
Sale
HIFI NAC52-PSU NAC52 Preamplifier Dedicated Power Supply Base On NAIM PCB/DIY Kit/Finished Board
$11.99 $14.99
Audio Amplifier DIY HiFi Stereo Power Amplifier Board PCB With Power Supply PCB Refer QUAD606 Gold Seal Version
Audio Amplifier DIY HiFi Stereo Power Amplifier Board PCB With Power Supply PCB Refer QUAD606 Gold Seal Version
Sale
Audio Amplifier DIY HiFi Stereo Power Amplifier Board PCB With Power Supply PCB Refer QUAD606 Gold Seal Version
$10.5 $12.99
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
Sale
Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit
$5.5 $6.99
ZEROZONE HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier DIY Kit/Finished Board (No Tubes)
ZEROZONE HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier DIY Kit/Finished Board (No Tubes)
Sale
ZEROZONE HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier DIY Kit/Finished Board (No Tubes)
$40.99 $50.9
P3 Wata High Speed DC Regulated Power Supply Bare DIY Kit/Finished Board For Updates CD /DAC/Preamp
P3 Wata High Speed DC Regulated Power Supply Bare DIY Kit/Finished Board For Updates CD /DAC/Preamp
Sale
P3 Wata High Speed DC Regulated Power Supply Bare DIY Kit/Finished Board For Updates CD /DAC/Preamp
$21.99 $27.99
PASS CRC FirstWatt Rectified Filter Power Supply DIY Kit/Semi Finished Board For F7/F8 With Surge And Temperature Control Switch
PASS CRC FirstWatt Rectified Filter Power Supply DIY Kit/Semi Finished Board For F7/F8 With Surge And Temperature Control Switch
Sale
PASS CRC FirstWatt Rectified Filter Power Supply DIY Kit/Semi Finished Board For F7/F8 With Surge And Temperature Control Switch
$19.99 $25.99
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier DIY Kit/Finished Board Base On PASS A3 30W+30W
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier DIY Kit/Finished Board Base On PASS A3 30W+30W
Sale
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier DIY Kit/Finished Board Base On PASS A3 30W+30W
$68.99 $85.99
D3020 TREBLE And BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit
D3020 TREBLE And BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit
Sale
D3020 TREBLE And BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit
$71.99 $89.99
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit DIY Kit/Finished Board
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit DIY Kit/Finished Board
Sale
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit DIY Kit/Finished Board
$14.99 $18.99
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module DIY Kit/Finished Board
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module DIY Kit/Finished Board
Sale
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module DIY Kit/Finished Board
$110.99 $139.99
ZEROZONE 6N3 Tube Buffer Preamplifier DIY Kit/Finished Board
ZEROZONE 6N3 Tube Buffer Preamplifier DIY Kit/Finished Board
Sale
ZEROZONE 6N3 Tube Buffer Preamplifier DIY Kit/Finished Board
$14.99 $19
ZEROZONE 6N3(5670) Tube Buffer Preamplifier DIY Kit/Finished Board (No Tube)
ZEROZONE 6N3(5670) Tube Buffer Preamplifier DIY Kit/Finished Board (No Tube)
Sale
ZEROZONE 6N3(5670) Tube Buffer Preamplifier DIY Kit/Finished Board (No Tube)
$10.99 $13.99
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier DIY Kit/Finished Board 60W+60W 8 Ohm
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier DIY Kit/Finished Board 60W+60W 8 Ohm
Sale
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier DIY Kit/Finished Board 60W+60W 8 Ohm
$117.99 $147.99
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier DIY Kit/Finished Board 150W+150W
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier DIY Kit/Finished Board 150W+150W
Sale
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier DIY Kit/Finished Board 150W+150W
$37.99 $47.99
HI-END Stereo Tube Preamplifier Base On Rogue99 Preamp Circuit With Power Supply DIY Kit/Finished Baord ((Without Tubes)
HI-END Stereo Tube Preamplifier Base On Rogue99 Preamp Circuit With Power Supply DIY Kit/Finished Baord ((Without Tubes)
Sale
HI-END Stereo Tube Preamplifier Base On Rogue99 Preamp Circuit With Power Supply DIY Kit/Finished Baord ((Without Tubes)
$63.99 $80.99
HI-END Stereo ECC82 Vacuum Tube Preamplifier Base On U.S Rogue99 Preamp
HI-END Stereo ECC82 Vacuum Tube Preamplifier Base On U.S Rogue99 Preamp
Sale
HI-END Stereo ECC82 Vacuum Tube Preamplifier Base On U.S Rogue99 Preamp
$248.99 $310.99
HI-END Stereo 6SN7 6N8P Tube Preamplifier Base On Rogue99 Preamp Circuit with Power Supply Bare PCB
HI-END Stereo 6SN7 6N8P Tube Preamplifier Base On Rogue99 Preamp Circuit with Power Supply Bare PCB
Sale
HI-END Stereo 6SN7 6N8P Tube Preamplifier Base On Rogue99 Preamp Circuit with Power Supply Bare PCB
$31.99 $39.99
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier Bare PCB 150W+150W
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier Bare PCB 150W+150W
Sale
Stereo UPC1342V+NJW0302G/NJW0281G Class AB Power Amplifier Bare PCB 150W+150W
$9.99 $12.99
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier Bare PCB 60W+60W 8 Ohm
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier Bare PCB 60W+60W 8 Ohm
Sale
2CH HI-END Purple Gold PASS Aleph-5 FET A5 Pure Class A Power Amplifier Bare PCB 60W+60W 8 Ohm
$26.99 $34.99
ZEROZONE 6N3(5670) Tube Buffer Preamplifier Bare PCB
ZEROZONE 6N3(5670) Tube Buffer Preamplifier Bare PCB
Sale
ZEROZONE 6N3(5670) Tube Buffer Preamplifier Bare PCB
$4.5 $5.8
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module Bare PCB
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module Bare PCB
Sale
2 CH HI-END Base On Dartzeel NHB-108 Pure Power Amplifier 100W 8 Ohm With Midpoint Voltage Upgrade Module Bare PCB
$17.99 $22.99
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit Bare PCB
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit Bare PCB
Sale
D3020 TREBLE and BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit Bare PCB
$6.5 $7.99
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier Bare PCB Base On PASS A3 30W+30W
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier Bare PCB Base On PASS A3 30W+30W
Sale
ZEROZONE PA3 Stereo Single-ended Class A Power Amplifier Bare PCB Base On PASS A3 30W+30W
$17.99 $22.99
PASS CRC FirstWatt Rectified Filter Power Supply Bare PCB For F7/F8 With Surge And Temperature Control Switch
PASS CRC FirstWatt Rectified Filter Power Supply Bare PCB For F7/F8 With Surge And Temperature Control Switch
Sale
PASS CRC FirstWatt Rectified Filter Power Supply Bare PCB For F7/F8 With Surge And Temperature Control Switch
$10.99 $13.99
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