JVC CS-BB2 - Manual (Page 4)

4
Use a CD with rich bass sound to test and adjust phase and sound.
Main Unit
TROUBLESHOOTING
For more details, consult JVC IN-CAR ENTERTAINMENT car audio dealer.
No sound is heard.
• Is the blue with white stripes connected correctly?
• Is audio cord connected to the LINE IN jacks?
• Is this subwoofer system grounded?
Alternator noise is heard.
• Keep the power cord away from the audio cord.
• Keep the audio cord away from other electrical cables in the car.
• Confi rm if the ground wire is connected securely to a metal part of the car.
• Confi rm if the noise originates in the receiver.
Remote Controller
SPECIFICATIONS
Type Closed Active Subwoofer (Built-in amplifi er)
Speaker Unit 14 cm (5- 9 / 16 in.) cone
Input Terminal LINE IN (1 system), 0.19 V/25 kΩ
SPEAKER (1 system), 3.7 V
Power Output 32 W RMS x 2 channels at 2 Ω
and ≤ 1% THD + N
Signal-to-Noise Ratio 75 dBA (reference: 1 W into 2 Ω)
Maximum Amplifi er Power Output 60 W + 60 W (Impedance 2 Ω + 2 Ω )
Cut-off Frequency 110 Hz (L.P.F. switch “ON”, –12 dB/oct low pass fi lter)
Crossover Frequency 20 Hz to 200 Hz (L.P.F. switch “ON”)
20 Hz to 500 Hz (L.P.F. switch “OFF”)
Sound Pressure Level 88 dB/ m (with line input: 0.03 V)
Level Control –50 dB to 0 dB (Center) to + 10 dB
Power Requirement DC 14.4 V (11 V to 16 V allowance)
Negative ground
Dimensions (W/H/D) 290 mm × 60.5 mm × 200 mm
(11- 7 / 16 in. x 2- 7 / 16 in. x 7- 7 / 8 in.)
Mass 2.1 kg (4.7lbs) (Excluding accessories)
Supplied Accessories Remote controller (cord: 3 m/9.8 ft.) × 1
Power cord (3 m/9.8 ft.) × 1
Stay (Metal tool ) × 4
Tapping screw ( 4 × 16 mm/ 11 / 16 in.) × 4
Mounting screw ( 4 × 20 mm/ 13 / 16 in.) × 4
Velcro tape × 4
Double-sided tape × 1
Crimp connector × 1
Wire clamp × 1
Design and specifi cations are subject to change without notice.
OPERATIONS
Attaching the remote controller
• Do not place the remote controller where it will be exposed to direct sunlight.
PHASE AND SOUND ADJUSTMENT
When your car receiver is equipped with
Low Pass Filter, switch to “OFF.”
Switch to the position (+/–) which
gives you better sound.
Turns on and off the subwoofer
output. When it is on, the lamp
lights up.
Adjust the subwoofer output level.
(Center: 0 dB)
Cautions
• When using this unit, deactivate all sound adjustment functions except volume level;
otherwise, sound may be distorted.
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