Car Audio and Tint | Car Toys | Washington, Texas, Colorado ...

AudioControl A600.4 Altitude 4-Channel Amplifier

AudioControl A600.4 Altitude 4-Channel Amplifier - Main image
$203.32 $299 In stock

Category: Amplifier

AudioControl A600.4 Altitude 4-Channel Amplifier

Elevate your in-car audio with the AudioControl A600.4 Altitude 4-Channel Amplifier, designed for superior performance and efficiency. Featuring a sleek, modern design with an anodized matte grey aluminum chassis, this amplifier ensures excellent thermal dissipation while delivering robust, high-quality power. Engineered for audiophiles, it provides crystal-clear sound and dynamic output to enhance every listening experience.

Altitude amplifiers come equipped with Valet Mode, which limits the maximum volume to 25% when activated, preventing unintended system damage. They are also fully compatible with start-stop systems and electric vehicles, ensuring optimal performance in any setup.

For the ultimate audio upgrade, pair the Altitude Series amplifiers with AudioControl’s PNW speakers and Space or Spike subwoofers—a combination designed to deliver uninterrupted power and pristine sound quality.

Advanced Engineering for Unmatched Performance

  • High-efficiency PWM circuitry optimizes performance and energy savings.
  • Advanced HEXFET® Power MOSFETs ensure ultra-low resistance and rapid switching speeds.
  • Premium toroidal transformer minimizes signal distortion for clean, powerful output.
  • Low ESR capacitors reduce power loss and internal heating for long-lasting reliability.
  • Precision metal potentiometers provide accurate tuning and durable construction.
  • 500V Class X2 capacitors with self-healing properties protect against high-frequency surges.
  • High-efficiency ferrite core inductors enhance power output with minimal energy loss.
  • Intelligent Class D driver IC with PWM modulation and HEXFET protection delivers powerful, high-efficiency performance.

The AudioControl A600.4 Altitude 4-Channel Amplifier is built for those who demand clarity, power, and precision, ensuring every note is heard with unmatched depth and detail.


Specifications

Inputs
Preamp Inputs: 4
Line-Level Inputs: 6 V max
Speaker-Level Inputs: 20 V max

Outputs
Rated Continuous (RMS) Power at 14.4V:
100W x 4 @ 4Ω
150W X 4 @ 2Ω
300W x 1 @ 4Ω Bridged

Remote Level Control
ACR-1 (optional)

Weights and Dimensions
DIMENSIONS: 12.5” W x 6.7” D x 2.1” H
WEIGHT: 7.2 lbs

Performance
S/N Ratio (ref: rated power): 107 dBA
THD+N: <0.21%
Valet Mode: Yes
Power / Ground Wire Gauge: 4 AWG
Recommended Fuse rating: 80A
Subsonic Filter: N/A
Linkwitz-Riley X-Over:
    Off
    High Pass
    Low Pass
    Freq. Range: 50 Hz to 5k Hz
Bass Processing: ParaBASS®

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Riley N. ★★★★★

Wired this up to my door speakers and the difference in clarity at higher volumes is honestly surprising. It runs cool even after an hour of driving, and the four channels give me plenty of headroom for future upgrades.

Ellie ★★★★★

Running four channels off this little amp and the front stage finally has real headroom — vocals sit clean even at highway volume. Install was straightforward with the compact chassis. Only gripe is I wish the gain controls were easier to reach once it's mounted.

Eli ★★★★★

Swapped this in for the front stage in my car and the difference is obvious—vocals sit up front where they should instead of blending into the doors. Four channels gives me plenty of room to run components up front and bridge the rear for a sub later. Runs cool too, even after an hour of driving.