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Audio Control A1500.1 ALTITUDE MONOBLOCK AMPLIFIER

Sale price $359.99 Regular price $449.99
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Key features

  • Amplifier channels: 1
  • RMS output at 4 ohms: 600.0 W
  • RMS output at 2 ohms: 1200 W
  • Maximum line-level input: 6 V
  • Maximum speaker-level input: 20 V
  • Bass processing: ParaBASS contouring


Description

Product Overview

Build a subwoofer system around the AudioControl A1500.1 Altitude monoblock amplifier, with up to 1500W x 1 at 1.33Ω. Its Class D design, bass-shaping controls, and flexible input options help you tailor the installation to your source and subwoofer setup.

The anodized matte grey aluminum chassis measures 12.5" W x 6.7" D x 2.1" H, giving you the dimensions to check when planning an amplifier location.

AudioControl A1500.1 amplifier connection panel with power terminals, RCA connections, remote-level port and speaker output.

Key Features & Benefits

  • Three power ratings: Choose the listed output that matches your planned subwoofer load.
  • PWM-driven Class D design: High-efficiency operation helps reduce heat and cooling demands.
  • ParaBASS contouring: Adjust low-frequency response to suit your listening preferences and vehicle acoustics.
  • Valet Mode: Limits maximum volume to 25% when activated.
  • Flexible signal inputs: Preamp, line-level, and speaker-level connections support different source setups.
  • Start-stop and EV support: Designed for start-stop systems and electric vehicles up to 17V.

Technical Specifications

Specification Value
Product type 1-channel Class D monoblock amplifier
Output power 600W x 1 @ 4Ω; 1200W x 1 @ 2Ω; 1500W x 1 @ 1.33Ω
Modulator PWM
Chassis Anodized matte grey aluminum
ParaBASS Low Frequency Contouring
Valet Mode Limits maximum volume to 25% when activated
Spike Mode Enables wiring three 4Ω subwoofers at 1.33Ω
Vehicle systems Start-Stop compliant; EV up to 17V
Signal sensing GTO Signal Sense
Crossovers Linkwitz-Riley
Subsonic Filter Variable
Low Pass range 60 Hz to 120 Hz
Optional remote level control ACR-1
Preamp inputs (2)
Line-Level inputs Up to 6 V
Speaker-Level inputs Up to 20 V
Dimensions 12.5" W x 6.7" D x 2.1" H
Weight 7.15 lbs
S/N 103 dBA
THD+N < 0.11%

Why Choose This Product?

The A1500.1 combines subwoofer power with controls for shaping and integrating bass. Linkwitz-Riley crossovers, a variable subsonic filter, and a 60 Hz to 120 Hz low-pass range give you specific adjustment points for your system.

Spike Mode supports a three-subwoofer wiring arrangement using 4Ω subwoofers at 1.33Ω. GTO Signal Sense adds signal-responsive on/off behavior, while Valet Mode can limit maximum volume for everyday driving.

Installation & Compatibility Notes

Check the amplifier’s dimensions against your intended mounting space and confirm the planned subwoofer wiring matches the listed load and output rating. The amplifier accepts preamp, line-level inputs up to 6 V, and speaker-level inputs up to 20 V, allowing integration with aftermarket head units or factory radios.

For a three-subwoofer setup at 1.33Ω, use the stated Spike Mode arrangement. The ACR-1 remote level control is optional. Confirm your vehicle’s electrical requirements, mounting space, and system connections during installation planning.

Frequently Asked Questions

How much power does the A1500.1 produce?

Its listed outputs are 600W x 1 at 4Ω, 1200W x 1 at 2Ω, and 1500W x 1 at 1.33Ω.

What does Spike Mode do?

It enables wiring three 4Ω subwoofers at 1.33Ω and is designed to run cool at maximum output for extended periods.

Can I connect a factory radio?

The amplifier has speaker-level inputs up to 20 V, as well as preamp and line-level inputs, for flexible source integration.

Can I adjust bass from the cabin?

The optional ACR-1 remote level control provides bass-level adjustment from a preferred dash or seating position.

What should I check before installation?

Compare the 12.5" W x 6.7" D x 2.1" H dimensions with your mounting space, and check your source connections and subwoofer wiring plan.

Explore More

Shop the AudioControl A1500.1 at 12 Volt Outlet. Want to learn more about AudioControl? Explore our AudioControl brand profile.