AudioControl - Altitude Series 1100W 5-Channel Class D Amplifier - Gray
About this product
Demand maximum power from your car’s audio system with the Altitude Series 1100W 5-Channel Class D Amplifier from AudioControl. The A1100.5 combines premium engineered audio components and advanced technology to deliver over-the-top power with a sleek and modern aesthetic. Equipped with ParaBASS low frequency contouring, advanced HEXFET power MOSFETs, and new features like Valet Mode, this amplifier guarantees outstanding performance for any vehicle.
Features
5-channel amplifier with class D intelligent driver IC
Engineered with HEXFET power MOSFETs and advanced pulse width modulation to provide powerful sound with high efficiency.
Compatible with most vehicles
Including electric vehicles* and those equipped with start-stop systems.
Anodized matte gray aluminum chassis
Enables superior thermal dissipation.
Handles up to 90W RMS (continuous) x 4 @ 4 ohms + 400W RMS x 1 @ 4 ohms or 125W x 4 @ 2 ohms + 600W x 1 @ 2 ohms
To deliver robust audio.
4 and 2 ohms impedance
Conducts power evenly to keep speakers working at optimal levels.
Valet Mode
Optional setting limits maximum volume to 25 percent in order to protect your system against unintended damage.
ParaBASS processing
Remove extremely low frequencies to contour your subwoofer’s tone and help audio components play more efficiently.
Selectable input modes
Accepts both high-level (speaker level) and low-level (RCA line level) signals for integration with your existing audio system.
Independent Linkwitz-Riley high-pass and low-pass crossovers with variable subsonic filter
Allow you to fine tune your music.
<0.25% THD (Total Harmonic Distortion)
Provides clean sound. <0.75% THD for channel 5.
>95.1dBa signal-to-noise ratios
Enjoy crisp audio. >103.9dBA signal-to-noise ratio for channel 5.
Great Turn On (GTO) Signal Sense
Automatically powers the amplifier when the radio is turned on.
Optional dash remote
Allows you to add a subwoofer with independent level control (ACR-1 sold separately).
5-year warranty
To protect against defects in materials and workmanship.
Specifications
- Continuous Watts x Channel @ Ohms90W x 4 @ 4 ohms + 400W x 1 @ 4 ohms, 125W x 4 @ 2 ohms + 600W x 1 @ 2 ohmsAmplifier ClassDNumber Of Channels5Bass BoostNoneBridgeableNoLow-Pass CrossoverSelectable
Reviews
Rating 4.6 out of 5 stars with 5 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Demand maximum power from your car’s audio system with the Altitude Series 1100W 5-Channel Class D Amplifier from AudioControl. The A1100.5 combines premium engineered audio components and advanced technology to deliver over-the-top power with a sleek and modern aesthetic. Equipped with ParaBASS low frequency contouring, advanced HEXFET power MOSFETs, and new features like Valet Mode, this amplifier guarantees outstanding performance for any vehicle.

The KENWOOD KAC-835 is a 1600 watts high-performance 5-Channel Amplifier designed to deliver powerful, clear, and dynamic sound. Engineered for audio enthusiasts who seek both precision and versatility in their car audio systems. The KAC-835 provides the perfect blend of power, flexibility, and ease of installation. The 5-channel design allows the KAC-835 to power both front and rear speakers as well as a dedicated subwoofer channel, offering a complete audio solution in a single unit. Despite its powerful performance, the KENWOOD KAC-835 is designed to be compact and easy to install. The KAC-835 amplifier fits into tight spaces, making it ideal for vehicles where space is at a premium. The KENWOOD KAC-835 is equipped with both high-pass and low-pass filters. The high-pass filter is adjustable and allows users to set the crossover frequency for the full-range speakers, ensuring that only the appropriate frequencies are sent to the speakers, preventing distortion, and maximizing clarity. The low-pass filter, dedicated to the subwoofer channel, ensures that the subwoofer receives only the low-end frequencies, delivering tight, punchy bass. For those who crave deep, powerful bass, the KAC-835 features a variable bass boost function that allows you to adjust the low-frequency output to your preference.

Arc Audio X2 1100.5 Multi-Channel Amplifier (5-Channels) Multi-Channel Amplifier (5-Channels) Microprocessor Class-D Design Designed And Engineered By Robert Zeff High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality Remote Bass Boost Control (Included) Extruded Aluminum CNC Chassis Design (Level 2 X2 Cosmetics) Start-Stop Vehicle Compatible Signal Sense and DC Detect Single Side Connection Design Nickel Plated RCA Terminals Quick Disconnect Speaker Terminal Plugs Audiophile Class-D Output Filter Networks Detailed Microprocessor Controlled Protection Large, High-Frequency Switching Power Supplies RCA Inputs Are Compatible With Speaker-Level Inputs Fault Codes Storage Of The Last Protection Code Detected High Signal To Noise Ratio Without Compromising Power Output Fully Balanced Input Stage Significantly Increases Flexibility Ultra Low ESR, High-Capacity Power Supply Storage Capacitors Flexible Mounting Orientation For Vertical Or Horizontal Installations Next Generation High-Speed Class-D Technology Powering All X2 Amplifiers Bridged Mode Auto Detect Turn-On Works With Most Chip Based OEM Headunits Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception Quick Disconnect Type Terminal Connections Specifications - 4-Channels @ 4 Ohms (Ch 1-4) - 150 Watts 4-Channels @ 2 Ohms (Ch 1 - 4) - 150 Watts 2-Channel @ 4 Ohms (Ch 1-4 Bridged) - 300 Watts 1-Channel @ 4 Ohms (Ch 5) - 275 Watts 1-Channel @ 2-Ohms (Ch 5) - 500 Watts Frequency Response - 20Hz - 20kHz Crossover Range (Ch 1-4) - 50Hz - 550Hz Crossover Types (Ch 1-4) - Bandpass All Channels Crossover Range (Ch 5) - 30Hz - 230Hz Bandpass Crossovers - Yes (Ch 1/2 only) Remote Level Control - Yes(Ch 5 only) Remote Level Control Included - Yes Input Sensitivity (Low) - 200mV - 3.5V Cosmetic Trim - X2 Trim Level 2 Fuse - 3 x 30 Amp Dimensions - 12.42"(L) x 6.268"(W) x 2.162"(H)

Arc Audio X2 850.5 Multi-Channel Amplifier (5-Channels) Multi-Channel Amplifier (5-Channels) Microprocessor Class-D Design Designed And Engineered By Robert Zeff High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality) Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changable to Level-2 XDi Cosmetics) Single Side Connection Design Full-Range Design Nickel Plated RCA Terminals Quick Disconnect Speaker Terminal Plugs Audiophile Class-D Output Filter Networks Detailed Micro Processor Controlled Protection Large, High-Frequency Switching Power Supplies RCA Inputs Are Compatible With Speaker Level Inputs Fault Codes Storage Of The Last Protection Code Detected High Signal To Noise Ratio Without Compromising Power Output Fully Balanced Input Stage Significantly Increases Flexibility Ultra-Low ESR, High-capacity Power Supply Storage Capacitors Flexible Mounting Orientation For Vertical Or Horizontal Installations Next Generation High-Speed Class-D Technology Powering All XDi Amplifiers. Bridged Mode Auto Detect Turn-On Works With Most Chip Based OEM Head Units Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception Block Type Terminal Connections Specifications - 4-Channels @ 4 Ohms (Ch 1-4) - 85 Watts 4-Channels @ 2 Ohms (Ch 1 - 4) - 125 Watts 2-Channel @ 4 Ohms (Ch 1-4 Bridged) - 250 Watts 1-Channel @ 4 Ohms (Ch 5) - 225 Watts 1-Channel @ 2-Ohms (Ch 5) - 400 Watts Frequency Response - 20Hz - 20kHz Crossover Range (Ch 1-4) - 50Hz - 550Hz Crossover Range (Ch 5) - 30Hz - 230Hz Bandpass Capable - No Bass Boost - Variable 0-12 dB @ 45Hz Cosmetic Trim - XDi Trim Level 1 Remote Level Control Included - Yes Input Sensitivity (Low) - 200mV - 3.5V Fuse - 3 x 30 Amp Dimensions - 12.42"(L) x 6.268"(W)x2.162"(H)













































































