Car Audio
1999 Kenwood Amplifiers

KAC-X501F
Multi-Channel Power Amplifier
Suggested Retail Price: $750

Key Features

Power Output at 4 Ohms, at 14.4V (20Hz-20kHz,
0.05% THD): 75 Watts x 4

Power Ratings

Power Output at 4 Ohms, at 12V (20Hz-20kHz,
0.05% THD): 50 Watts x 4
Power Output at 2 Ohms, at 12V (1kHz, 0.5%
THD): 100 Watts x 4
Bridged Power Output at 12V (1kHz, 0.5% THD):
200 Watts x 2
Power Output at 4 Ohms, at 14.4V (20Hz-20kHz,
0.05% THD): 75 Watts x 4
Power Output at 2 Ohms, at 14.4V (1kHz, 0.5%
THD): 150 Watts x 4
Bridged Power Output at 14.4V (1kHz, 0.5% THD):
300 Watts x 2
Maximum Output Power: 600 Watts x 2

Power Supply Features

Power MOSFET Switching Power Supply
PowerSlide
Large Toroidal Noise Suppression Filter
Dual Power Supply
Copper-Shielded EE Core Transformer: 2
Power Input Terminals: Gold-Plated, Large
Screw-Type
Large Secondary Capacitors
Power Indicator: 3 Color, 4 LED
2-Ohm Stable
Glass Epoxy Printed Circuit Board
Brushless Cooling Fan: Top-Mounted

Audio Features

Input Selector: AB/A (Independent)
Sigma Drive
LAPT Audio Transistors
Stereo, Mono, or Tri-Mode Operation
Balanced Isolation Circuit
Variable Low-Pass Electronic Crossover: 50 - 200Hz,
24dB per Octave
Variable High-Pass Electronic Crossover: 50Hz -
200Hz, 12dB per Octave
B.M.S. (Bass Management System): B Channels
RCA Audio Inputs: Gold-Plated
RCA Line Outputs: Gold-Plated
Speaker Connectors: Gold-Plated, Screw-Type
Quiet Turn-On
Selectable Infrasonic Filter: Off/15/25Hz, 24dB per
Octave
Glass Epoxy Printed Circuit Board
Speaker Relay Protection