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JVC KS-DR3005D Instruction Manual

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KS-DR3005D
B5E-0092-00/00 [W]
WARNING
• If the fuse blows, first make sure the wires aren't touching to cause
a short circuit then replace the old fuse with one with the same
rating.
• Do not let pebbles, sand or metallic objects get inside the unit.
• Do not touch the unit during use because the surface of the unit
becomes hot and may cause burns if touched.
CAUTION
This unit is designed to operate on 12 V DC, NEGATIVE ground
electrical systems. JVC recommends consulting a qualified technician
for installation.
• To prevent short circuits while making connections, keep the
battery's negative terminal disconnected.
• This unit uses BTL (Balanced Transformerless) amplifier circuitry,
i.e., floating ground system, so comply with the following:
– Do not connect the "·" terminals of the speakers to each other.
– Do not connect the "·" terminals of the speakers to the metal
body or chassis.
• Cover the unused leads with insulating tape to prevent them from
short circuiting.
• DO NOT disassemble the unit since there are no user serviceable
parts inside.
• To keep the heat dissipation mechanism running effectively, wipe
the accumulated dust off periodically.
• Listening to the tape, radio, CD or digital audio player, etc. with
the volume set at a high level for a long period of time will exhaust
the battery, while the engine is turned off or while the engine is
idling.
• Use the speakers which have sufficient capacity to the unit.
U.S.A
FCC WARNING
This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference
unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an
unauthorized change or modification is made.
FCC NOTE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment may cause
harmful interference to radio communications, if it is not installed and used in accordance with the instructions. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
POWER
AMPLIFIER: INSTRUCTION MANUAL
English

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  Summary of Contents for JVC KS-DR3005D

  • Page 1 CAUTION This unit is designed to operate on 12 V DC, NEGATIVE ground electrical systems. JVC recommends consulting a qualified technician for installation. • To prevent short circuits while making connections, keep the battery’s negative terminal disconnected.
  • Page 2: Specifications

    SPECIFICATIONS English SPECIFICATIONS Power Output Normal Mode: 50 W RMS × 4 channels + 200 W RMS (SUB) at 4 Ω and ≤ 1% THD + N Signal-to-Noise Ratio: 60 dBA (reference: 1 W into 4 Ω) Power Output Normal Mode: 65 W RMS × 4 channels + 300 W RMS (SUB) at 2 Ω and ≤...
  • Page 3: Installation

    INSTALLATION TERMINAL CONNECTION English INSTALLATION The illustration above shows a typical installation. However, you should make adjustments corresponding to your specific car. A Location of the unit • Mount this unit on a firm surface, such as in the trunk or under the front seat.
  • Page 4: Power Supply Connection

    (The cross section is about 0.8 mm to 8 mm ❶ Connect to metallic body or chassis. ❷-a When you use JVC car receiver with REMOTE OUTPUT, connect to REMOTE OUTPUT. ❷-b When you use a unit without REMOTE OUTPUT, connect to the accessory circuit of the car which is activated by the ignition switch.
  • Page 5 ❶ Right Front ❷ Left Front ❸ Right Rear ❹ Left Rear ❺ Subwoofer ① JVC car receiver, etc. ② Line out (Front) ③ Line out (Rear) ④ Subwoofer B 5-speaker system—Normal Mode (2) • Use the speakers with an impedance of 2 Ω to 8 Ω.
  • Page 6 CONTROLS English CONTROLS ① POWER indicator The green lamp lights while the unit is turned on. ② INPUT SENS. (input sensitivity) controller Set this control according to the line-output level of the center unit connected with this unit. For the line-output level, refer to the “SPECIFICATIONS”...
  • Page 7: Troubleshooting

    TROUBLESHOOTING English TROUBLESHOOTING The POWER indicator does not light. • Change the fuses if the current one is blown. • Connect the ground lead securely to a metal part of the car. • Confirm the battery voltage (11 V to 16 V). • Leave the unit turned off to cool it down if it heats up abnormally.