AudioControl A1100.5 Altitude 5-Channel Amplifier

🚦 Elevate Your Sound Experience with AudioControl Altitude Series
The AudioControl A1100.5 Altitude 5-Channel Amplifier delivers exceptional power, clarity, and efficiency for car audio enthusiasts who demand the best. With a sleek anodized matte grey chassis, advanced HEXFET® Power MOSFET technology, and intelligent Class D engineering, this amplifier combines style, durability, and uncompromising performance.

Whether you’re building a complete soundstage or powering subwoofers and speakers together, the A1100.5 is engineered to provide precise tuning, low distortion, and unmatched reliability for today’s modern vehicles—including start-stop and electric systems.

✅ Key Features & System Benefits

• Powerful 5-Channel Output: 90W x4 @4Ω + 400W x1 @4Ω RMS for full-range speakers and a subwoofer.

• Advanced HEXFET® Power MOSFETs: High-efficiency, fast-switching technology for abundant, clean power delivery.

• Pulse Width Modulator Circuitry: Improves amplifier efficiency and reduces heat output.

• ParaBASS® Processing: Fine-tunes low frequencies for powerful, controlled bass response.

• Valet Mode Protection: Limits system volume to 25% to prevent unintended damage.

• GTO™ Signal Sense: Auto turn-on via speaker-level inputs for easy integration with factory systems.

• Linkwitz-Riley Crossovers: Variable high-pass and low-pass filters for precise sound tuning.

• EV & Start-Stop Compatible: Ensures stable performance across a variety of modern vehicles.

• Premium Build Quality: Toroidal transformer, low ESR capacitors, and precision potentiometers for superior audio fidelity and long-term durability.

🔥 Why Upgrade to the A1100.5

• Combine the power of a 4-channel and mono amplifier in one sleek, efficient chassis.

• Maintain audio clarity even at high output levels with a low total harmonic distortion rating.

• Perfectly pairs with AudioControl’s PNW speakers and Space or Spike subwoofers for a complete, optimized system.

• Designed for audiophiles who demand studio-grade sound in their vehicle.

⚖️ Side-by-Side Comparison

🛠️ Installation Made Simple

• Works with both speaker-level and line-level inputs for seamless OEM or aftermarket integration.

• Compact yet powerful design (14” W x 6.7” D x 2.1” H) fits most vehicle applications.

• Remote level control (ACR-1) available separately for quick subwoofer adjustment from the driver’s seat.

• Recommended wiring: 4 AWG with a 120A fuse.

📋 Full Technical Specifications

• Model: A1100.5

• Power Output:

  • 90W x4 @ 4Ω

  • 125W x4 @ 2Ω

  • 400W x1 @ 4Ω (subwoofer)

  • 600W x1 @ 2Ω (subwoofer)

• Inputs: 6-channel preamp & speaker-level (20V max)

• Crossovers: Linkwitz-Riley (50Hz–5kHz), variable high-pass/low-pass, subsonic filter

• S/N Ratio: 95.1 dBA (channels 1–4), 103.9 dBA (channel 5)

• THD+N: <0.25% (channels 1–4), <0.75% (sub channel)

• Bass Processing: ParaBASS®

• Protection: Valet mode, advanced MOSFET surge protection, 500V Class X2 capacitors

• Weight: 7.95 lbs

• Dimensions: 14” W x 6.7” D x 2.1” H

• Included: Amplifier, user manual, warranty