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Audio Specifications| max power output (2 Ω) | 400 W × 1 |
|---|---|
| rated power output (4 Ω) | 200 W × 1 (DIN45324, +B=14.4 V) |
| rated power output (2 Ω) | 300 W × 1 (100 Hz, 0.8 % THD) |
| frequency response (+0, –1 dB) | 5 Hz ~ 200 Hz |
| total harmonic distortion (rated power) | 0.01 % (100 Hz) |
| sensitivity (MAX) (rated output) | 0.2 V |
| sensitivity (MIN) (rated output) | 5.0 V |
| signal to noise ratio | 100 dB |
| input impedance | 10 kΩ |
| damping factor | More than 9900 (at ∑ connect) |
| low pass filter frequency (24 dB/oct.) | 50 ~ 200 Hz (variable) |
| infrasonic filter frequency (24 dB/oct.) | 15 / 25 Hz |
Power| operating voltage | 14.4 V (11 ~ 16 V allowable) |
|---|---|
| current consumption (4 Ω, 14.4 V, 10% THD) | 28 A |
Weight and Dimensions| dimensions (W × H × D) | 290 × 52 × 250 mm |
|---|---|
| weight | 3.1 kg |
Precautions to prevent fire, personal injury, and ensure proper unit operation.
Instructions on how to clean the unit safely without damaging its surface.
Detailed steps for installing the amplifier unit in a vehicle.
Guidance on selecting a suitable location for the amplifier installation and using extension cables.
Details of power, ground, remote, RCA, and speaker level input/output terminals.
Instructions for connecting speakers and impedance considerations for output terminals.
Importance of correct Sigma Servo Feed Back terminal connections for performance.
Explanation of the Infrasonic Filter switch and Low Pass Filter frequency control.
Explanation of the power indicator light behavior when the unit is on.
Details on the protection function, its activation conditions, and indicator behavior.
Instructions for connecting the unit using RCA cables and the power control cable.
Usage guidelines for the RCA cable ground terminal and warnings against misuse.
How to connect the unit using speaker level inputs from a car stereo.
Connecting the battery, ground, and power control cables with safety precautions.
How to connect speaker output cables to the amplifier's terminals.
Explains how Sigma servo feedback reduces distortion and improves sound quality.
Illustrates various connection methods for Sigma servo feedback with speakers.
Guide to diagnosing and resolving common problems like no sound or distorted audio.
Technical specifications related to audio output power, frequency response, and distortion.
General technical details including operating voltage, current consumption, and dimensions.
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