XINGYHENG 2Pcs TDA7297 Dual-Channel Audio Power Amplifier Board Module Power Input Mode 4-8 Ohms 10-50W Speakers Audio Amplifier Module Converter for DC Power Supply Audio System DIY Speakers

About us:
This is an audio power amplifier board that enhances low-power, inaudible electronic audio signals, such as those from
radio receivers or electric guitar pickups, enough to drive speakers or headphones. The power amplifier allows the listener to hear the signal.
It contains a TDA7297 power amplifier chip, the design optimizes the circuit layout, the sound quality is very good, and the power is large.

With this module, the sound quality is very good.

Mono digital audio power amplifier chip.

High output and low power consumption.

Applicable speaker impedance: 4-8 ohms (8 ohms is the best).

Package including: 
2pcs x Power amplifier board module

Module performance and features:
-Onboard TDA7297 audio power amplifier chip, dual channel 15W+15W, suitable for 4-8 Ohms, 10-50W speakers

-The main pin of the chip has been led out, convenient for external device control, onboard 2 channel 5.08 (mm) pitch 2P binding posts,
respectively for left and right channel wiring output

-The onboard dial potentiometer can adjust the volume output size;

-The power input mode is DC5.5*2.5

-Supports DC power supply, terminal block, and pin 3 power input mode.

-Onboard 10K adjustable resistance, you can adjust the volume amplified  Onboard power indicator

-Major pin of the chip has led, can be directly input audio signal

-Operating voltage: 6 ~ 18V

-Board size: 45 (mm) x 33 (mm) x 25 (mm) L x W x H

-Overall over temperature protection

-Weight: 17g