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21 Amplifier Board


Assembeld Hifi Tube 12AX7 + 12AU7 Tube MM Phono amplifier board L21-17

$83.00


Hifi TPA3255 Class D Power amplifier board BTL High Power amp 150W +150W L21-23

$78.00


Mono 21W Pure Class A Power amplifier board base on Sugden A21 amp L16-30

$42.50


Sony STR DA3100ES Receiver / Amplifier Audio Input Board 1-685-479-21

$14.44


LM1875 / 2.1 HiFi Power Amplifier Finished Kit Board

$67.99


DIY LJM MX100 Stereo Power amplifier board Hifi amp kit 100W+100W L21-47

$39.00


Classic circuit LM1875 power amplifier board Bluetooth 5.0 support APTX L21-6

$44.50


Classic Circuit - Clone Marantz 7 Riaa MM Tube Phono amplifier board L9-21

$50.00


[DIY kit ] one Pair uV header + Driver board kit for amplifier DIY ---- L21-36

$20.00


Bare Board ±21V Hi end Class A Headphone Amplifier Amp Base on KSA-5 Krell KSA

$25.50


DIY A7 UPC1342V + 2SC5200 2SA1943 Mono Power amplifier board 220W amp L21-50

$26.00


One Pair Hi-Fi PASS F4 amplifier Bare PCB DIY PASS F4 amp PCB board L21-49

$12.00


AC 12V-0V-12V 21dB Ver JLH Class A 1969 Headphone Amplifier PRE AMP Bare Board

$6.99


Classic Circuit - Clone Marantz 7 Riaa MM Tube Phono amplifier board L9-21

$47.41


Sony STR DA3100ES Receiver / Amplifier Pre-Amp Out Board 1-685-478-21

$14.44