Yamaha Digital Sound Projector YSP-4300 Owner's Manual page 87

If this product doesn't work as expected, look for a possible cause below'. If the issue you are experiencing is not listed, o1"you cannot
resolve it after reading through these instructions, disconnect the power cable and contact all authorized Yamaha dealer o1"service
center.
No sound from the The subwoofer is nol connected wirelessly. Make sure ll_e power cable is connected properly.
subwoofer. Check it"the LINK indicalor lighls on llae rear ol lhe subwoofer
0_ p. 21.
When 1he indicator does not light, check Ihat devices to be
connected wirelessly are assigned the same group 1D.
Increase lhe volume of ll_e subwoofer with the volume control lk)r
subwoofer on Ihe colmected device wirelessly.
Try playing source malerial thal contains more bass.
The volume ol 1he sHbwx)o_'el" i s low.
The subwoofer is too
The source malerial doesn't contain much
quiet,
bass.
Reposition Ihe subwoofer {_ p. 1).
Type ...................... Advanced Yamaha Active Servo Technology
Driver .............................................. 16 cm (6-1/2 in) cone woofer
non-magnetic shielding type
Output power ............................. 75 W (100 Hz, 5 _2, 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)
(without interference)
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 x 446 x 371 mm (5-3/4 x 17-1/2 x 14-5/8 in)
Positioned on side
................. 435 x 146 x 371 mm (17-1/8 x 5-3/4 x 14-5/8 in)
Weight .................................................................. 9.0 kg (19.8 lbs)
Specifications are subject to change without notice.
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