The device is usable when connected to a power amplifier with very low sound, and is suitable for small signal amplification of audio.
This input and output volume controller is stereo, usually for small signal control, and is installed between the audio source and the preamplifier or between the preamplifier and the amplifier.
The use of audio amplifiers allows for an appropriate increase in bass and treble components to compensate for hearing deficiencies in the human ear and to obtain better hearing results.
The inputs and outputs are 3.5mm headphone jack and RCA lotus jack, the two interfaces are designed to suit different occasions and cannot be used simultaneously, just choose one of them.
Product parameters.
Colour: Black
Headphone output input interface: 3.5mm ordinary headphone jack and rca lotus jack
Audio input: IN
Audio output: OUT
Size: 88mm(L)*39mm(W)*38.5mm(H)
1 x preamplifier
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