About: AudioControl A600.4 Altitude Series 4-Channel Car Amplifier — 100W  RMS x 4

Elevate your audio experience with AudioControl’s Altitude Amplifier Series, designed from the ground up to be sleek and modern with a minimalist aesthetic. The anodized matte grey aluminum chassis provides superior thermal dissipation. Performing at the top of their class, these amplifiers offer robust power and exceptional quality.

Altitude amplifiers feature Valet Mode, which safeguards your system from unintended damage by limiting the maximum volume to 25% when activated. They are also compatible with start-stop systems and electric vehicles, ensuring outstanding performance in any vehicle.

Pair Altitude amplifiers with AudioControl’s PNW speakers and Space or Spike subwoofers. This combination creates a soundscape engineered to deliver the pure, uninterrupted power that AudioControl is known for.

Product Highlights: 

• High/Low Input Modes
• GTO™ Signal Sense
• Linkwitz-Riley Crossovers
• Start-Stop Compliant
• High Power Output in a Sleek Chassis
• ParaBASS® Low Frequency Contouring
• Valet Mode Option
• Optional Remote Level Control (ACR-1)
• EV Compliant up to 17V

Features: 

• The power supply circuitry adopts advanced pulse width modulator integrated circuits that are designed to offer improved performance and efficiency.
• Designed with Advanced HEXFET® Power MOSFETs from International Rectifier that utilize advanced processing techniques to achieve extremely low on-resistance and reliable fast switching speed.
• Premium Toroidal Transformer for optimal electrical efficiency and minimal signal distortion.
• Premium Low ESR capacitors for minimal power loss and reduced internal heating.
• Precision metal potentiometers for precise tuning and sturdy construction
• Features 500V Class X2 capacitors with self-healing properties for high-frequency, high-current protection, ensuring low-loss AC peak surge and MOSFET protection.
• High-efficiency Ferrite Core Inductor power output filters provide low current eddy losses over frequencies with high permeability.
• High-performance class D intelligent driver IC with PWM modulator and protection with HEXFET Power MOSFET for abundant power and high efficiency.

Specifications:

• 4-channel car amplifier
• 100 watts RMS x 4 at 4 ohms
• 150 watts RMS x 4 at 2 ohms
• 300 watts RMS x 2 bridged at 4 ohms
• Class D amp technology
• Variable high- and low-pass crossover filters: 50-5000 Hz, 12 dB/octave
• Optional wired remote level controller available for Ch3/4
• Compatible with start-stop vehicle systems (up to 17V)
• Valet Mode limits output to 25% maximum
• Connection only — on/off switch not included
• Gain level optimization and clip indicator LEDs
• Preamp and speaker-level inputs
• Speaker-level inputs handle up to 20V (100W)
• Signal-sensing turn-on with speaker-level input
• Preamp outputs
• Wiring, fuse, and hardware not included with amplifier
• 4-gauge power and ground leads and an 80-amp fuse recommended
• Dimensions: 12.44"W x 2.11"H x 6.73"D
• Weight: 7.2 lbs

What's in the Box:

• A600.4 4-Channel amplifier
• 8" Speaker-level input harness
• Two Allen keys (3mm & 2.5mm)
• Four 3/4" screws
• Quickstart guide