AudioControl A1100.5 Altitude 5-Channel Amplifier

Experience powerful, high-fidelity sound with the AudioControl A1100.5 Altitude 5-Channel Amplifier, designed for those who demand premium performance. With a sleek, anodized matte grey aluminum chassis, this amplifier offers superior thermal dissipation while delivering exceptional power and clarity. Engineered to drive both speakers and subwoofers, it’s the ultimate all-in-one solution for dynamic, immersive audio.

Equipped with Valet Mode, the A1100.5 safeguards your system by limiting volume to 25% when activated, protecting against accidental damage. It also seamlessly integrates with start-stop systems and electric vehicles (EVs), ensuring consistent performance in any modern vehicle.

For an optimized sound experience, pair Altitude Series amplifiers with AudioControl’s PNW speakers and Space or Spike subwoofers—a perfectly tuned combination for powerful and precise audio.

Precision Engineering for Unmatched Performance

Advanced PWM circuitry for superior efficiency and reliability.
HEXFET® Power MOSFETs deliver ultra-low resistance and high-speed switching.
Premium toroidal transformer minimizes distortion for crystal-clear sound.
Low ESR capacitors ensure minimal power loss and reduced heat buildup.
Precision metal potentiometers provide accurate tuning and durability.
500V Class X2 capacitors offer high-frequency surge protection for long-term reliability.
Ferrite core inductors optimize power output while reducing energy loss.
Class D intelligent driver IC with PWM modulation ensures high-power, efficient operation.

Features

High/Low Input Modes – Versatile connectivity for factory and aftermarket systems.
GTO™ Signal Sense – Automatic turn-on when it detects audio signals.
Linkwitz-Riley Crossovers – Delivers precise frequency control for optimized sound.
Start-Stop Compliant – Works seamlessly with modern vehicle electrical systems.
High Power Output in a Sleek Chassis – Performance meets style.
ParaBASS® Low Frequency Contouring – Fine-tune bass for deep, impactful sound.
Valet Mode Option – Limits max volume for system protection.
Optional Remote Level Control (ACR-1) – Convenient subwoofer volume adjustments.
EV Compliant up to 17V – Built for electric vehicles.

The AudioControl A1100.5 Altitude 5-Channel Amplifier is built to power your entire system with precision, efficiency, and pure, uninterrupted sound—the ultimate upgrade for audiophiles and music lovers alike.

Specifications

Inputs
Preamp Inputs: 6
Line-Level Inputs: 6 V max
Speaker-Level Inputs: 20 V max

Outputs
Rated Continuous (RMS) Power at 14.4V:
90W x 4 @ 4Ω
400W x1 @ 4Ω
125W x 4 @ 2Ω
600W x 1 @ 2Ω

Remote Level Control
ACR-1 (optional)

Weights and Dimensions
DIMENSIONS: 14” W x 6.7” D x 2.1″ H
WEIGHT: 7.95 lbs

Performance
S/N Ratio (ref: rated power):
95.1 dBA channels 1-4
103.9 dBA channel 5
THD+N: <0.25% and <0.75
Valet Mode: Yes
Power / Ground Wire Gauge: 4 AWG
Recommended Fuse rating: 120A
Subsonic Filter: Variable
Linkwitz-Riley X-Over:
    Off
    High Pass
    Low Pass
    Freq. Range: 50 Hz to 5k Hz
Bass Processing: ParaBASS®