Controls and setup, Troubleshooting, Specifications – JBL CS Series User Manual
Page 4
Declaration of Conformity
We, Harman Consumer International
2, route de Tours
72500 Chateau-du-Loir
France
declare in own responsibility that the products
described in this owner’s manual are in compliance
with technical standards:
EN 55013:2001
EN 55020:2002
Emmanuel Millot
Harman Consumer
International
Chateau-du-Loir, France 3/04
JBL Consumer Products
250 Crossways Park Drive,
Woodbury, NY 11797 USA
© 2004 Harman International
Industries, Incorporated
JBL is a registered trademark
of Harman International
Industries, Incorporated.
Part No. CSAMPOM3/04
Features, specifications and appearance are subject to change without notice.
CONTROLS AND SETUP
SYMPTOM
LIKELY CAUSE
SOLUTION
No audio
No voltage at BATT+
Check voltages at
(POWER LEDs
or REM terminals,
amplifier terminals
are off)
or bad or no ground
with VOM
connection
No audio
Amplifier is
Make sure amplifier
(POWER
overheated
cooling is not blocked
LEDs are on)
at mounting location;
verify speaker-system
impedance is within
specified limits
Voltage more than 16V
Check vehicle
or less than 8.5V on
charging system
BATT+ connection
SYMPTOM
LIKELY CAUSE
SOLUTION
No audio
Voltage less than 9V on
Check vehicle
(POWER BATT+
connection
charging
system
LEDs flash)
DC voltage on
Amplifier may need
amplifier output
service; see enclosed
warranty card for
service information
Distorted audio
Input sensitivity is
Check INPUT
not set properly, or
LEVEL setting; or
amplifier or source
check speaker wires
unit is defective
for shorts or grounds
Distorted audio
Short circuit in
Remove speaker leads
and POWER
speaker or wire
one at a time to locate
LEDs flash
shorted speaker or
wire, then repair
Music lacks
Speakers are not
Check speaker
“punch”
connected properly
connections for
proper polarity
SETTING THE
CROSSOVER(S)
Determine your system plans and set
the crossover mode switch accordingly.
If your system design does not include
a subwoofer with the CS50.4, set the
crossover mode to FLAT and skip to
“Setting Input Sensitivity.”
Initially set the crossover frequency
control midway. While listening to music,
adjust the crossover for the least
perceived distortion from the speakers,
allowing them to reproduce as much
bass as possible.
Systems using a separate subwoofer set
the crossover mode to HP (high pass) for
your full-range speakers. Adjust the
crossover frequency to limit bass and
provide increased system volume with
less distortion.
For subwoofers, choose the highest
frequency that removes vocal information
from the sound of the subwoofer.
If using the CS50.4 to drive a subwoofer(s),
set the crossover mode to LP (low pass).
SETTING INPUT
SENSITIVITY
1. Initially turn the INPUT LEVEL control(s)
to minimum (counter clockwise).
2. Reconnect the (–) negative lead to the
vehicle’s battery. Apply power to the
audio system and play a dynamic music
track.
3. On the source unit, increase the volume
control to 3/4 volume. Slowly increase
the INPUT LEVEL control(s) toward three
o’clock until you hear slight distortion
in the music. Then reduce the INPUT
LEVEL slightly until distortion is no
longer heard.
NOTE: After the source unit is on, blue
LEDs (on the top panel) will light, indicating
the amplifier is on. If not, check the wiring,
especially the remote connection from the
source unit. Also refer to “Troubleshooting”
guide below.
TROUBLESHOOTING
CS200.1
• 236W RMS x 1 channel at 4 ohms and ≤1% THD + N
• Signal-to-noise ratio: 100dBA (reference 1W into 4 ohms)
• 338W RMS x 1 channel at 2 ohms, 14.4V supply and ≤1% THD + N
• Dynamic power: 464W at 2 ohms
• Effective damping factor: 6.395 at 4 ohms
• Frequency response: 10Hz – 302Hz (–3dB)
• Maximum input signal: 7.5V
• Maximum sensitivity: 260mV
• Output regulation: .073dB at 4 ohms
• Dimensions (L x W x H): 12" x 10" x 2-1/4"
• Fuses: 20A x 2
CS50.4
• 67W RMS x 4 channels at 4 ohms and ≤1% THD + N
• Signal-to-noise ratio: 86dBA (reference 1W into 4 ohms)
• 82W RMS x 4 channels at 2 ohms, 14.4V supply and ≤1% THD + N
• 162W RMS x 2 channels at 4 ohms, 14.4V supply and ≤1% THD + N
• Dynamic power: 145W at 2 ohms
• Effective damping factor: 6.395 at 4 ohms
• Frequency response: 10Hz – 27kHz (–3dB)
• Maximum input signal: 6V
• Maximum sensitivity: 240mV
• Output regulation: .032dB at 4 ohms
• Dimensions (L x W x H): 12" x 10" x 2-1/4"
• Fuses: 25A x 2
SPECIFICATIONS
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