Specifications; Installation - Kenwood KAC-6404 Service Manual

KAC-6404/7404/M645/M845
CEA-2006: KAC-7404/6404
Primary Power Output Ratings
(RMS Watts per channel @ 4 ohms, 1 % THD+N)
KAC-7404 ........................................................... 60 W × 4
KAC-6404 ........................................................... 40 W × 4
Signal to Noise Ratio (Reference: 1Watt into 4 ohms)
............................................................................... 80 dBA
Audio Section
Max Power Output
KAC-7404/M845 .................................. 720 W (180 W × 4)
KAC-6404/M645 .................................. 500 W (125 W × 4)
Rated Power Output
Normal (4 Ω) (20 Hz – 20 kHz, 1 % THD)
KAC-7404/M845 ............................................. 60 W × 4
KAC-6404/M645 ............................................. 40 W × 4
Normal (4 Ω) (DIN : 45324 , +B = 14.4V)
KAC-7404 ........................................................ 60 W × 4
KAC-6404 ........................................................ 40 W × 4
Normal (2 Ω) (1 kHz, 1 % THD)
KAC-7404/M845 ............................................. 90 W × 4
KAC-6404/M645 ............................................. 60 W × 4
Bridged (4 Ω) (1 kHz, 1 % THD)
KAC-7404/M845 ........................................... 180 W × 2
KAC-6404/M645 ........................................... 130 W × 2

SPECIFICATIONS

Frequency Response (+0, –3 dB) .....................5 Hz – 50 kHz
Sensitivity (rated output) .....................................0.2 V – 5.0 V
Signal to Noise Ratio .................................................... 94 dB
Input Impedance .......................................................... 10 kΩ
Low Pass Filter Frequency (-12 dB/oct.)
........................................................ 50 – 200 Hz (variable)
High Pass Filter Frequency (-12 dB/oct.) ......................80 Hz
General
Operating Voltage .......................14.4 V (11 – 16 V allowable)
Current Consumption
KAC-7404/M845 .........................................................36 A
KAC-6404/M645 .........................................................19 A
Dimensions (W × H × D)
............... 330 × 59 × 230 mm (13 × 2-5/16 × 9-1/16 inch)
Weight
KAC-7404/M845 ........................................ 2.9 kg (6.4 lbs)
KAC-6404/M645 ........................................ 2.7 kg (5.9 lbs)
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.

INSTALLATION

330 mm
236 mm
Ø4.6