DollaTek 2.1 Bluetooth Power Amplifier Board
Brand: DollaTek
Features:
- High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods.
- The 5.1 Bluetooth version has settings such as adjustable sound volume, turn on/off sound, and timed shutdown.
- Comes with 10 natural sleep songs, up to 1023 sound combinations. Not only can you display the playlist of the USB flash drive, but you can also shake the phone to change songs or use the dial/mode button to switch songs.
- 5.1 Bluetooth version, higher transmission efficiency, more stable, and longer transmission distance. In open spaces, the wireless range is up to 15 meters (49 feet).
- The amplifier board has short circuit, overcurrent, overheating and anti-static protection to prevent complete failure.
model number: ZK-AS21
Part Number: CP028716
Details: Product Description:
When overloaded, the device reports a fault condition to the processor to protect itself from damage
Specification:
Channel: 2.1 channel (left channel+ right channel+subwoofer)
BT Version: 5.1
Model:ZK-AS21
Audio input: BT+AUX+USB+USB sound card(dial wheel key to switch mode and song)
Chip Solution:TPA3251D2
Adaptive power supply: DC12-38V, ≥10A
Output power: R&L channel≤220W subwoofer≤350W
Voltage gain:30dB
Size:141x131x27mm
Adaptive speaker: L&R channels30-220W,3-8Ω subwoofer 30-350W, 2-8Ω
Protection Mechanism: Protection against reverse connec- tion,undervoltage,overheating, overcurrent and short circuit (automatic recovery without restart)
Weight:350g
Packaging includes:
1 x 2.1 Channel Bluetooth Amplifier Board
Package Dimensions: 8.0 x 6.4 x 2.1 inches