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Tube Preamplifier Board T02 Bile Preamp 6J1 6K4 Tube Pre-Amplifier Hi-Fi Amplifi The preamplifier amp, also known as the preamplifier, is suitable for post-tube or post-crystal and active audio systems, especially for transistor post-amplifiers.
,the audio signal input end can be connected to the computer. Mobile phone. CD. Lossless music player and other audio sources, the output can be connected to various digital power amplifiers, active multimedia speakers and other audio equipment.
Using 6K4(can change 6j1, 5654) tube,optimize the circuit multiple times, with Panasonic, ruby ??capacitor array, with the classic 47 amp circuit can push high-impedance headphones, and finally make it very daring, sound warm and resistant.
The op amp adopts Zhengling Seikoic socket, which is convenient for fans to replace different styles of op amps (standard NE5532, can replace the standard dual op amp OPA2604, OPA2137, AD827…)
colour:black
Material:Metal & pc
size:10*98*33mm
Package Contents:
1* Bile Preamp Tube Amplifier
2* 6K4 tube
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Hong Kong