Feature
Supply voltage:10~25VDC with anti-reverse protection
Power supply interface:DC2.1 seat
Bluetooth version:Bluetooth V4.2
Default Bluetooth device name:Xpecial Audio (bulk device name can be customized)
Audio input mode:wireless Bluetooth reception, USB decoding, audio input (3.5mm headphone) stereo
Support playback format:MP3, WMA, WAV, FLAC
FM radio:you need an external antenna, you need to use the remote control (the FM word pad on the board)
Pre-chip:NE5532
Amplifier chip:stereo channel TPA3116 (50W+50W) bass TPA3116 (BTL 100W)
Output power:50W+50W+100W (bass)
Adjustment knob:left and right channel output volume, bass crossover point, bass output channel volume
Board size:97*78mm height about 22mm
Fixed hole size:91*72mm
Weight:about 102 grams
Version model:SW-HF208
Recommended power supply:24VDC >5A (power supply current is not enough, there will be a sound break when the volume is large and dynamic). The speaker speaker power is not very large, you can use 24V 3A power supply.
Speaker impedance:8 ohms is best, can also drive 4 ohms, 6 ohms, 8 ohms, etc.
Instructions for use:The power-on blue light flashes (the paired devices are automatically paired), and the external device can search for Bluetooth devices for pairing.
When using the u disk, LINE IN (3.5 headphone holder) is connected to the priority playback, and the audio input can be switched remotely.
Package includes
1 x Digital Receiver Amplifier Board
1 x Remote Control
Additional information
| Weight | 0.13 kg |
|---|
Reviews