JBL MS-8 Service Manual

errOr MessAGes ON disPLAY
There is insufcient cooling air
around the main unit.
“MS-8 Has Overheated…”
“No DSP Response…”
“Voltage Too High…” or
“Voltage Too Low…”
The vehicle’s electrical system
may be malfunctioning.
If the message displays only
once and the MS-8 resets
without incident, no further
involvement is necessary.
If the message displays
often, contact your vehicle’s
dealer or mechanic.
There has been a possible
electrostatic discharge within
the main unit.
If the message displays only
once and the MS-8 resets
without incident, no further
involvement is necessary.
If the message displays
often, contact JBL
Technical Support at
516.255.4JBL (4525).
Re-install the main unit in a
less conned area that will
allow cooling air to circulate
around the unit. See
Choosing a Location for the
Main Unit, on page 17.
TrOUBLeshOOTiNG
MisCeLLANeOUs
The display is hard to read.
The Brightness and/or Contrast
controls are not properly
adjusted.
Use the MS-8’s Brightness
and Contrast screens
to adjust the display for
better viewing. See System
Settings Menu, on page
40.
Symptom
Symptom
Possible Cause
Possible Cause
Solution
Solution
46
TROUBLESHOOTING
MS-8
21

JBL MS-8 Specifications

General

Amplifier class	-
Frequency range	20 - 20000 Hz
Audio output channels	5.1 channels
Peak power per channel	30 W
Signal-to-Noise Ratio (SNR)	85 dB
Total Harmonic Distortion (THD)	- %
RMS power output per channel (4 Ohm)	18 W
DC-in jack	Yes
Purpose	Car
Product color	Black, White
Connectivity technology	Wired
Built-in display	No