Description
Features:1. The kit is easy to assemble, free of debugging, and you can complete the assembly by sitting in the seat, and experience the fun of DIY.2. Adopting a brand-new excellent performance four-channel ring, surround sound super large-scale processing chip UPC1892, powerful performance, we removed the circuit that is not commonly used, and took the tone control part of the main channel to make the circuit simpler and better.3. Compared with LM1036, the bottom noise is lower, the sound quality is better, the high and low effects are better than 1036, the treble is clear and crisp, and the bass is strong and powerful.4. The UPC1892 treble/balance/volume control is DC, there will be no rustling of the potentiometer, and there will be no interference with the potentiometer using wire lead.5. PCB adopts 1.6mm thick double-sided glass fiber board, spray tin process FR4 Kingboard board, first-class quality.
Product parameters:
Product name: DC voltage control UPC1892 fever preamp tone boardWorking voltage: AC, DC single power supply, AC 10~20V, DC 12~30VCurrent: More than 200MA is enough.Signal input: 300-600mVSignal to noise ratio: 90dbNon-linear distortion: 0.01%Maximum output: about 100mWFrequency range: 20Hz~20KHzPCB size: 100 x 50 x 1.6mm FR-4 double panelFinished product size: 100 x 50 x 30mm (length x width x height) without potentiometer handleNet weight of cost board: about 75g
Package included:
1 x UPC1892 Preamplifier Tone Control Board
