AudioControl A1100.5
$550.00
Altitude Series 5-channel car amplifier — 90 watts RMS x 4 at 4 ohms + 600 watts RMS x 1 at 2 ohms
The AudioControl A1100.5 is a premium 5-channel amplifier from the Altitude Series, combining exceptional sound quality with versatile configuration options in a sleek, high-performance package. Featuring a stylish anodized aluminum chassis with cooling fins for superior thermal dispersion, this amplifier is engineered to deliver precise, powerful audio reproduction for virtually any vehicle audio system—including compatibility with stop-start electrical systems up to 17V.
With 90 watts RMS per channel for your main speakers plus 400 watts RMS for your subwoofer (at 4 ohms), the A1100.5 provides ample power to drive a complete audio system with clarity and authority. The amplifier’s comprehensive crossover capabilities allow for multiple system configurations, including powering a bi-amped front stage plus subwoofer setup. Advanced features like the parametric-style ParaBASS boost, signal-sensing turn-on capability, and the exclusive Valet Mode (limiting output to 25%) make this a truly versatile and user-friendly amplifier for discerning audio enthusiasts.
Product Highlights
- 5-channel Class D amplifier with premium HEXFET power MOSFETs
- Power output (4 ohms): 90 watts RMS × 4 + 400 watts RMS × 1
- Power output (2 ohms): 125 watts RMS × 4 + 600 watts RMS × 1
- Bridged power: 250 watts RMS × 2 at 4 ohms + 600 watts RMS × 1 at 2 ohms
- Comprehensive crossover system:
- Variable high/low-pass filters for channels 1-4 (50-5000 Hz, 12 dB/octave)
- Variable low-pass filter for subwoofer (60-120 Hz, 12 dB/octave)
- Variable subsonic filter (0-50 Hz, 24 dB/octave)
- ParaBASS variable bass boost (0-10 dB at 40-80 Hz)
- Valet Mode limits maximum volume to 25% (external switch required)
- Compatible with start-stop vehicle systems (up to 17V)
- Signal-to-noise ratio: 95 dB
- Gain level optimization with clip indicator LEDs
Package Contents
- A1100.5 5-channel amplifier
- 8″ Speaker-level input harness
- 3mm and 2.5mm Allen keys
- Four 3/4″ mounting screws
- Quickstart guide
Design Features
- Sleek anodized aluminum chassis with cooling fins
- Premium toroidal transformer for optimal efficiency
- Low ESR capacitors for minimal power loss and distortion
- Precision metal potentiometers for accurate adjustments
- Protection circuitry against shorts and overheating
- Dimensions: 13-15/16″W × 2-1/8″H × 6-3/4″D
Input/Output Configuration
- Three pairs of RCA inputs (Ch 1/2, Ch 3/4, Sub)
- Speaker-level inputs handling up to 20V (100W)
- Five pairs of speaker outputs with set-screw terminals
- Connection for optional ACR-1 remote bass level controller
- Valet Mode connection for external switch
Control System
- Three-way trigger mode selection (Remote, GTO Signal Sense, Audio)
- Input level switch (low-level/high-level)
- Input mode selector (2-channel, 4-channel, or 6-channel)
- Separate gain controls for main channels and subwoofer
- Max indicator LEDs for optimal gain setting
- Filter mode switch for each channel pair (HPF, LPF, Off)
- Filter range switch with x1 and x10 multiplier
Power Requirements
- 4-gauge power and ground leads recommended
- 120-amp fuse recommended (not included)
- Compatible with electrical systems up to 17V
