Specifications - Jacuzzi J-470 Montageanweisung Und Bedienung Und Wartung

Note: All external MP3 player playback operations are perfor-
med solely by the MP3 Player with the exception of volume
control and "Mode Button" selector, which can be controlled
via wireless remote or on the stereo receiver.
J-1000™ AUDIO SYSTEM STEREO TROUBLESHOOTING
Unit will not turn-on
Make sure spa power is turned on, then check harness fuse on
side of unit making sure they are the proper ratings:
• Memory line yellow B+ (10 A fuse).
• When faced with a malfunction during operation, push BND
button (8) and EJ button (13) at the same time to reset software.
Using a thin rod to press the reset button located besides the
USB (10) docking station to do a hardware reset.
Note: after zeroing, you must once again memorize the radio
stations and other custom parameters. Also, make sure that the
various functions are working correctly.
Fogged CDs and Lens
This condition may occur when it's cold. Wipe fogged CDs with
a soft cloth. Fogged optical components inside the unit will return
to normal operation after an hour in a heated environment.

Specifications

Tuner
FM usable sensibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10dB
FM 50 dB quieting sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . 25dB
FM alternate channel selectivity . . . . . . . . . . . . . . . . . . . . . . . 80dB
FM stereo separation a 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . 30dB
AM usable sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35dB
CD Player
Sampling frequency
(8X oversampling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.1kHz
stereo separation at 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 db
Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 dB
Frequency-to-noise response at ±2 dB . . . . . . . . . . . 20-20 kHz
Audio
Maximum power
(45 watts x 4 channel, 4 ohms, 1kHz) . . . . . . . . . . . . . . . . . 180W
Power (4 ohms 1% THD) . . . . . . . . . . . . . . . . . . . . . . . . . . . 18W x 4
Bass boost/cut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100Hz ± 10dB
Treble boost/cut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10kHz ± 10dB
General
Nominal power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4VDC
Acceptable power supply . . . . . . . . . . . . . . . . . . . 10.8 - 15.6 VDC
Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <15mA
Speaker impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 Ohms
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