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Channels | 4 |
---|---|
Frequency Response | 10 Hz - 50 kHz |
Signal-to-Noise Ratio | 100 dB |
THD at RMS Power | 0.08% |
Speaker Level Inputs | Yes |
Preamp Outputs | Yes |
Input Sensitivity | 200mV - 5V |
RMS Power at 4 Ohms | 50 Watts x 4 Channels |
Bridged RMS Power at 4 Ohms | 150 Watts x 2 Channels |
Built-in Crossover | Yes |
Bass Boost | Yes |
Precautions to prevent injury, fire, or unit damage from improper handling or installation.
Guidelines for safely cleaning the amplifier's front panel with suitable materials.
Information on potential RF energy emission and user's authority to operate.
Key precautions to avoid hazards and ensure safe installation of the amplifier.
Recommendations for choosing a suitable installation spot and related safety advice.
Identification of primary connection terminals including power, ground, and remote turn-on.
Connectors for attaching speakers and audio sources (RCA LINE IN) to the amplifier.
Controls for setting input sensitivity, source selection, and frequency filtering.
Explanation of stereo and bridged connection methods for speakers.
Detailed guide to setting input sensitivity and choosing the input signal method.
In-depth explanation of frequency filter settings and operation mode selection.
Details on line output functionality and speaker level input for specific models.
Instructions and diagrams for connecting the amplifier using RCA cables, including ground leads.
Guidance for connecting speakers using speaker level inputs, specific to KAC-748.
Detailed wiring diagrams for connecting speakers in stereo mode.
Detailed wiring diagrams for connecting speakers in bridged mode for higher output.
Guidelines for selecting speakers based on impedance and power ratings for optimal performance.
Instructions for safely connecting the power wire, including fuse and wire gauge recommendations.
Example configuration for a full-range 4-channel amplifier with a subwoofer system.
Configuration example for a system using high-pass filters and a subwoofer.
Example setup for a high-power stereo amplifier configuration.
Explanation of the Tri-mode setup using coils and capacitors for frequency division.
Guide to diagnosing and resolving common operational problems with the amplifier.
Detailed performance metrics for audio output, frequency response, and input sensitivity.
Overall unit details including operating voltage, current draw, dimensions, and weight.