915 Generation LM1875 Power Amplifier Board Dual Channel 2.0 Power Amplifie

We have optimized , and the anti-noise has been greatly increased. The sound is clear and identifiable, quiet, without impact, and the sound is clean and without noise! The sound quality is good, great and loud!
Compared with the previous model, this one has a larger heat sink and capacitor, which releases strong power!
Advantages: The materials are , the product structure is simple, the classic power amplifier circuit is used, the sound effect is good, the speaker is not picky, and most audio sets are common, and you can easily with a 50W transformer! The for ordinary DIY players, without too much modification, pure power amplifier board, the structure is simple and easy for the player to - supports the signal access of the tuning board for tuning
Pay attention to the insulation treatment of the heat sink during the renovation and installation, and the motherboard wiring must not be connected incorrectly, otherwise it will burn out immediately. Pay attention to safety inspections powering on. Power amplifier chip: LM1875 X 2
Maximum output: 2X30W
Working power supply: transformer 11V-18V 50W-80W can be
Acceptable load: 20W-80W speaker, 4ohm-8ohm
Motherboard size: 97mm x 84mm x 47mm
Heat sink size: 75 x 21 x 45mm
Motherboard hole distance: long distance 71.5mm-short distance 31mm general screw hole
colour:Black
Material:plastic Package Contents:
1 x Amplifier board set Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.