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Kenwood KAC-521 User Manual

Kac-521, Instruction manual, Troubleshooting guide

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STEREO POWER AMPLIFIER

KAC-521

INSTRUCTION MANUAL

KENWOOD CORPORATION

Take the time to read through this instruction manual.
Familiarity with installation and operation procedures will
help you obtain the best performance from your new pow­

er amplifier.

For your records

Record the serial number found on the bottom of the unit in

the spaces designated on the warranty card and in the space
provided below. Refer to the model and serial numbers
whenever you call upon your KENWOOD dealer for informa-

tion or service on this product.

Mode! KAC-521 Serial number-------------------------------------------

©PRiNTED iN JAPAN B50-7901-10(K)(T)

TROUBLESHOOTING GUIDE

What often appears to be a malfunction is often due to user error in operation or connection.
When trouble occurs with your unit, please check the following before calling for service.

Symptom

Cause

Remedy

The sound level is low.
(No sound from one
side.)

A speaker cord has become uncon­
nected.

Check the speaker cord con­
nections.

The sound quality. is

bad. (The sound is dis­

torted.)

1. The speakers are connected to

the same wires,

2. A speaker cord

is pinched by a

screw in the car body.

1. Connect each speaker terminal

to its respective speaker output.

2. Check the speaker wiring.

SPECIFICATIONS

Specifications subject to change without notice.

Audio Section

Max Power Output (1 kHz, 4 0)......................................................................... 40 W + 40 W
Rated output power {less than 1% THD, 20 Hz - 20 kHz, 4 0).......................... 20 W + 20 W
Frequency Response {~3 dB)....................................................... ....................5 Hz - 50 kHz

Sensitivity (rated output) MAX. .... .................................................................................0.1 V

MIN...................................................................................... 5.0 V

Signal to Noise Ratio.................................................................................................... 105 dB

Input impedance............. .............................................................................. .................10 kO

Damping Factor {100 Hz)................................................................................more than 100

General

Operating Voltage ..................................................................14.4V {11 - 16 V allowable)
Current Consumption (MAX.)............................................................................................. 5 A

Dimensions {W x H x D).......... ................................................................. 140 x 30 x 90 mm

(5-1/2x1-3/16x3-9/16 in,}

Weight.................................................. ........................................................... 0.5 kg {1.1 ib)