Aiyima Preamplifier Filter Bass Subwoofer Single Power Dc 9-32v Dengan Pengaturan Volume

Detail Aiyima Preamplifier Filter Bass Subwoofer Single Power Dc 9-32v Dengan Pengaturan Volume

Description:


Note:
This board is a preamp board, it can't be directly connected to the speaker. It must be connected to the subsequent stage of an amplifier board for this pre-amp to work.

The so-called low-pass filter to filter out the human voice board is more than treble part, retain the low frequency part is amplified to improve the bass reproduction efforts, people will not hear the sound of musical instruments and high-frequency sound during playback. The buyer must understand knowledge of this area.

Features:

Power supply voltage: DC 9V-32V single power supply

Dual channel input, subwoofer output, then the output amp|ifier,can not directly connected to the speaker

The multi-stage filter, better bass effect

The phase adjustable

Potentiometer from left to right: frequency adjustment, bass volume control

The cut-off frequency: 22HZ-240HZ

Potentiometer shaft center to center spacing: 3cm

OP AMP:TL072

PCB Size: 62 9* 26.5mm

Audio input: mono or two-channel

Audio output: Mono(connect with amplifier)



Package included:
1PC x Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
1PC x Power cable
1PC x Audio Shieklded cable

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