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Preamplifier Kit


6J1 HiFi Stereo Electronic Tube Preamplifier Board Finished Preamp Amplifer Kits

$7.50


New 6J1 Valve Pre-amp Tube Board Headphone Amplifier+Case+Power DIY Kits AC 12V

$13.99


DC12V/1A X-Audio HIFI Treble Bass Buffer 6J1 Tube Preamplifier Kit Black

$34.23


6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case AC 12V

$6.32


Akitika PR-101 Stereo Preamplifier Kit

$450.00


Valve 6J1 DIY Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit

$6.19


ADAU1701 Audio DSP 2In 4Out Pre-Amplifier Board

$54.99


Ref Marantz 7 M7 Tube Buffer Audio Preamplifier Pre-AMP Board KIT 12AU7 / 12AX7

$28.99


6Z4+12AX7 Tube Preamplifier Preamp Board KIT base on Marantz 7 classical circuit

$28.89


Standard POWER-02 Adjustable pre-linear Power supply kit for preamp PSU DIY

$16.50


Phono Preamplifier Section for the Akitika PR-101 Stereo Preamplifier Kit

$74.00


AUDIO PRE-AMPLIFIER AP-1 KIT by RAINBOW KITS

$9.95


12V Pre-amp / Tube amp / Amplifier / Filament Filter Power Supply Board DIY Kit

$9.62


4x6DJ8 /6P1P-EVmode/ Tube Preamp Aikido KIT. Stereo /2 x boards/. High-End DIY.

$10.90


Remote Control Volume Audio source signals Potentiometer Preamp Board DIY kits

$28.66


EAR834 MM Turntable Vinyl PHONO-R Preamp HiFi Tube Pre-amp DIY Kit

$52.25


addac 810 phono-pre-amp, kit

$120.00


Ground Grid Tube Preamplifier DIY kit. (No tubes)

$28.00


Vacuum tube preamplifier assembly kit [TU-8500]

$497.73


Blue LED Upgrade Kit for Carver CT-Seven Pre-Amp!

$110.00


MMCF10 Hifi LP Phonograph MM Amplifier kit / RIAA Phono Preamplifier Kit DIY

$28.48


G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ DIY KIT US SELLER

$229.99


6J1 Valve Tube Preamplifier Board Bass on Musical Fidelity DIY Kit X10-D

$10.99


Symmetric Complementary J-FET preamplifier JC-2 kit !

$33.89


Modular stereo preamplifier JC-2 kit premium parts ultimate performance !

$53.99


HIFI Stereo Class A FET preamplifier board / kit base on JC-2 circuit L9-18

$30.00


Yuan-Jing Pre-amp Tube Amplifier Kit 6N2 SRPP for DIY Audio

$45.29


Hi-Fi Preamplifier Adjustable Gain multiple Pre-Amp PCB / DIY Kit / Board

$22.79


G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ KIT / 5YR WNTY

$229.99


Douk Audio 12AX7 Vacuum Tube Preamp HiFi Stereo Pre-Amplifier DIY KIT Marantz M7

$141.54