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Power Output| power output at 4 Ohms | 4x50 Watts |
|---|---|
| power output at 2 Ohms | 4x75 Watts |
| power output bridged at 4 Ohms | 2x150 Watts |
Audio Specifications| frequency response | 26 Hz - 30 kHz |
|---|---|
| total harmonic distortion + noise | < 0.05% |
| signal-to-noise ratio | 102 dBa, Ref 50 Watts @ 4 Ohms |
Physical Characteristics| weight | 2.1 lbs |
|---|---|
| dimensions | 9.41" W X 2.97" D X 1.75" H |
| power / ground wire gauge | Between 8 and 4 AWG |
Key safety guidelines for installation and operation, including warnings about water, heat, and proper wiring.
Information on handling dangerous voltage, risk of electric shock, and servicing procedures.
Instructions for proper disposal and recycling of electronic equipment.
Connecting speaker wires to outputs and power wires to input terminals (+12V and Ground).
Details on remote power input, GTO™ Signal Sense, and selecting input signal type (speaker/line).
Description of the power LED status, indicating when the unit is powered on.
Understanding the Protection LED and adjusting gain for channels 1/2.
Connecting speakers for stereo (2 Ohm min) and bridged mono (4 Ohm min) configurations.
Setting the crossover frequency for channels 1/2 to match speaker requirements.
Setting input mode and adjusting gain for channels 3/4.
Setting the crossover frequency for channels 3/4 according to speaker manufacturer recommendations.
Using the Maximized LED for gain adjustment and configuring GTO™ signal sense for turn-on.
Connecting RCA inputs and setting the appropriate input level for signal type.
General steps for getting the amplifier up and running, including mounting and ventilation.
Connecting +12V and Ground wires to the vehicle battery using appropriate gauge wire.
Connecting audio inputs (speaker/line level) and loudspeakers to the amplifier.
Adjusting gain settings, setting crossovers, and enjoying the audio system.
Explains connecting a 12V trigger or using GTO™ signal sense for amplifier turn-on.
Diagram showing system setup using speaker-level inputs with ACX-300.4 and ACX-300.1 amplifiers.
Instructions on how to safely remove the top cover using a hex wrench and keeping parts safe.
Details RMS power output at different impedances and the frequency response range.
Information on S/N ratio, power/ground wire gauge, and crossover specifications.
Details on input voltage ranges, unit weight, and physical dimensions.
Information regarding limited warranty, website for details, and company contact information.
