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  • Product Categories
    DAC PCB
    Preamplifier PCB
    Power amplifier PCB
    Power supply PCB
    DAC kit
    Preamplifier kit
    Power amplifier kit
    Power supply kit
    Audio source switching board
    Finihsed Decoder
    Finished Preamplifier
    Finished Power amplifier
    Finished linear Power supply
    Potentiometer
    RCA and speaker Terminals
    Machine feet
    DIY Chassis
    R-core transformer
    Toroid Transformer
    EI Transformer
    All Collections
Preamplifier PCB
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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
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
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
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
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 HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier Bare PCB
ZEROZONE HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier Bare PCB
Sale
ZEROZONE HIFI LS60 Balanced 6DJ8+12AU7 Tube Preamplifier Bare PCB
$16.99 $20.99
ZERO-ZONE PRT-13A BAL Balance Tube Preamplifier Bare PCB
ZERO-ZONE PRT-13A BAL Balance Tube Preamplifier Bare PCB
Sale
ZERO-ZONE PRT-13A BAL Balance Tube Preamplifier Bare PCB
$21.99
LITE LS69 Fully Balanced 6922 (6DJ8) Tube Preamplifier Bare PCB
LITE LS69 Fully Balanced 6922 (6DJ8) Tube Preamplifier Bare PCB
Sale
LITE LS69 Fully Balanced 6922 (6DJ8) Tube Preamplifier Bare PCB
$15.99
Stereo Musical Fidelity X-10D Tube Buffer preamplifier board  (compatible with 6N11/6922/6DJ8/E88CC/ECC88)
Stereo Musical Fidelity X-10D Tube Buffer preamplifier board  (compatible with 6N11/6922/6DJ8/E88CC/ECC88)
Sale
Stereo Musical Fidelity X-10D Tube Buffer preamplifier board (compatible with 6N11/6922/6DJ8/E88CC/ECC88)
(1)
$9.5 $15
PRT-08A 12AU7+12AX7*2 + 6N11 Tube Stereo Preamplifier PCB / Kit / Board Base On CAT SL1
PRT-08A 12AU7+12AX7*2 + 6N11 Tube Stereo Preamplifier PCB / Kit / Board Base On CAT SL1
Sale
PRT-08A 12AU7+12AX7*2 + 6N11 Tube Stereo Preamplifier PCB / Kit / Board Base On CAT SL1
$12.5
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