Yamaha YSP-4300 Owner's Manual page 87

Troubleshooting
If this product doesn't work as expected, look for a possible cause below. If the issue you are experiencing is not listed, or you cannot
resolve it after reading through these instructions, disconnect the power cable and contact an authorized Yamaha dealer or service
center.
Problem
No sound from the
subwoofer.
The subwoofer is too
quiet.
Specifications
Type ......................Advanced Yamaha Active Servo Technology
Driver .............................................. 16 cm (6-1/2 in) cone woofer
Output power .............................75 W (100 Hz, 5 Ω, 10% T.H.D)
Dynamic power....................................................................130 W
Frequency response................................................. 30 Hz–200 Hz
Wireless
Frequency...................................................................2.4 GHz
Transmission Range............................... Approx. 20 m (66 ft)
Cause
The subwoofer is not connected wirelessly.
The volume of the subwoofer is low.
The source material doesn't contain much
bass.
non-magnetic shielding type
(without interference)
Make sure the power cable is connected properly.
Check if the LINK indicator lights on the rear of the subwoofer
(☞p. 2).
When the indicator does not light, check that devices to be
connected wirelessly are assigned the same group ID.
Increase the volume of the subwoofer with the volume control for
subwoofer on the connected device wirelessly.
Try playing source material that contains more bass.
Reposition the subwoofer (☞p. 1).
Power supply
[U.S.A. and Canada models] ...................... AC 120 V, 60 Hz
[Taiwan model]................................... AC 110–120 V, 60 Hz
[Australia model] ........................................ AC 240 V, 50 Hz
[U.K., Europe and Russia models] ............. AC 230 V, 50 Hz
[China model] ............................................. AC 220 V, 50 Hz
[Korea model] ............................................. AC 220 V, 60 Hz
[Asia model] .................................. AC 220–240 V, 50/60 Hz
Power comsumption ..............................................................70 W
Dimensions (W x H x D)
Upright positioning
................. 145 × 446 × 371 mm (5-3/4 × 17-1/2 × 14-5/8 in)
Positioned on side
................. 435 × 146 × 371 mm (17-1/8 × 5-3/4 × 14-5/8 in)
Weight.................................................................. 9.0 kg (19.8 lbs)
Specifications are subject to change without notice.
Remedy
3
En