Owner's Manual
TROUBLESHOOTING
Symptom  Action
No sound
8
Ensure the power cord is connected to the subwoofer and plugged into a 
live AC outlet.
The PULSE SUB+ utilizes signal sensing auto on/off circuitry. If no 
signal is sent to the subwoofer, it will not power up. When using 
the subwoofer output of a receiver or processor, no signal may be 
immediately present in this output. The subwoofer will only power up 
when bass signal appears at the subwoofer input.
If the wireless connection or low level cable is poor or has been 
severed, the subwoofer may not make a sound.
Lower volume if the subwoofer begins to sound distorted to determine 
if playback at a lower level solves the problem. If a slight reduction in 
level solves the problem, then the subwoofer level was too high. If the 
distorted sound remains at a low level, the driver may be damaged.
Hum that appears when using the PULSE SUB+’s low level input(s) 
is usually caused by using an inferior, damaged, exceptionally long 
low level cable or cables routed near high current wiring/appliances. 
Replace/shorten the low level cable connecting the subwoofer to the 
source equipment (receiver or processor). Low level cable runs of longer 
than 20 feet may require the use of a line driver (not available from 
Bluesound).
See your dealer if you require service. Authorized Bluesound dealers are equipped to handle almost all 
problems. You may locate your nearest Bluesound authorized dealer online at www.bluesound.com. If the 
problem is not resolved, please contact us, providing the model name, serial number, date of purchase, 
dealer name, and a full description of the problem.
Hum
Sounds distorted









