Price per unit:
-1 piece. = $16 (Board only)
-1 piece. = $20 (Board and case)
TDA7498 digital amplifier board supports bluetooth 5.0 high-speed transmission, APE, FLAC, MP3, WAV, WMA, such as music format, music format can be decoded to the main market, as long as the cell phone can play this bluetooth, does not affect the distance, will not caton.
TDA7498 bluetooth power amplifier, using the original imported power amplifier chip, has high quality stereo sound; Support bluetooth, TIF card, AUX audio input, bluetooth power amplifier configuration 5.0 high-speed transmission, support APE, FLAC, MP3, WAV, WMA music playback formats, For example, the music format can be decoded by the main market, if the cell phone can play this bluetooth, the distance will not be affected. Bluetooth effective transmission distance of 20 meters unobstructed connection, but according to the personal bluetooth phone configuration, signal strength is different, the transmission distance will be a gap. Power amplifier, Input power for DC12-30V, has a double sound channel, output impedance 4-82, maximum power 100 w2; Built-in volume potentiometer, freely adjust the volume.
1. Mode of operation: Class D
Audio Input: Support bluetooth, TIF card, AUX analog signal
Nominal output power: 100W + 100W
4. Frequency response: 20 Hz-20 kHz
5. Operating voltage: DC12V to DC30V
6. Recommended supply voltage: DC19V
7. Speaker parameters: 4-8 ohms
8. Size: 92*85*18 mm
9. Net weight: approx. 83 g
Support bluetooth, TIF card, AUX audio input; This amplifier does not support three input modes at the same time, the system will automatically select the type of audio input to the last input. (For example, songs in TIF card playback, you insert AUX, By default you want to change the input mode, select AUX input.
If it does not work and there is no response, reboot or repeat the above steps.