11
PROBLEM
POSSIBLE CAUSE
No Power
- The power cord is disconnected.
- Poor connection at the wall socket or the wall socket is
inactive.
No Sound
- The speakers are disconnected.
- Volume control at lowest level.
- Check if the signal cables are damaged.
- Check if the LEDs are blinking. If not, restart the amplifier and
ensure that the LED displays is in standby. If it still doesn’t work,
contact customers service.
Sudden Sound Loss
- Check the audio source.
Poor Sound Quality
- Audio source problem
- Bad or incorrect speakers connections.
- Treble and bass control are too low.
LED Off
- Check if the amplifier is connected with the power outlet
and confirm that the voltage regulator works.
SPECIFICATIONS
TROUBLE SHOOTING
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG,
Inc. and any use of such marks by OSD Audio is under license. Other trademarks and
trade names are those of their respective owners.
• Wireless Streaming Amplifier
• Type: Class D
• Weather Resistant
• App Control: Multi Source, Multi Zone
• Power: Stereo (8 ohm): 25W x 4 Peak, <1% THD+N
Stereo (4 ohm): 50W x 4 Peak, <1% THD+N
• Bass Adjustment: +/-12dB @ 100Hz/0dB
• Treble Adjustment: +/-12dB @ 10KHz/0dB
• Signal to Noise Ratio: 90dB
• Ingress Protection Rating: IP64
• Net Weight: 1.9 lbs
• Dimensions: 1.7” x 7.7” x 6.2” (HxWxD)
NERO STREAM WRS man.indd 10-11
3/4/20 11:24 AM
