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Overview

The Skar Audio SA-50.4D is a versatile high-performance four-channel amplifier, designed to elevate your audio experience with precision and power. Delivering a total of 400 watts RMS power, this Class D amplifier provides 60 watts x 4 channels at 4 ohms, 100 watts x 4 channels at 2 ohms, and an impressive 110 watts x 2 channels when bridged at 4 ohms.

Skar Audio SA-50.4D 4-Channel Car Amplifier - 100W RMS x 4

Model: SA-50.4D
Web Code: 19373141
Sold and shipped by | 4.4 seller rating (157 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

About: Skar Audio SA-50.4D 4-Channel Car Amplifier - 100W RMS x 4

The Skar Audio SA-50.4D is a versatile high-performance four-channel amplifier, designed to elevate your audio experience with precision and power. Delivering a total of 400 watts RMS power, this Class D amplifier provides 60 watts x 4 channels at 4 ohms, 100 watts x 4 channels at 2 ohms, and an impressive 110 watts x 2 channels when bridged at 4 ohms. Its compact and efficient design makes it an excellent choice for those seeking reliability and dynamic sound reproduction.

With a wide frequency response range from 10Hz to 25kHz, the SA-50.4D ensures clear and detailed audio across the spectrum. It includes adjustable high-pass and low-pass filters for tailored sound performance and minimal distortion. The amplifier's 30A fuse rating and 4 AWG power/ground input size underscore its robust build and safety features.

The SA-50.4D incorporates user-friendly controls for gain and crossover frequency adjustments, supporting HPF, LPF, and FULL modes for optimal customization. Intuitive features such as RCA preouts, high-level inputs, and auto remote turn-on functionality make integration into your sound system seamless. The included LED status indicator provides clear operational feedback, with blue indicating proper function and red signaling protection mode.

Compact in size, this amplifier is easy to install and includes a removable terminal design that streamlines installation and maintenance, making it a practical choice for any setup. Whether you're upgrading your car's sound system or building a high-performance setup, the SA-50.4D delivers power, precision, and flexibility to exceed expectations.

Specifications:

Type: Multichannel Car Amplifier

Class: D

Bridgeable: Yes

Strappable: No

Fuse Rating: 30 Amp

MOSFET Type: High Speed MOSFET Power Supply

Amplifier Width: 5.20"

Bass EQ (Boost): No

Output Channels: 4

RCA Line Output: Yes

Turn-On Circuit: Soft Turn-on Circuit

Working Voltage: 8.5V - 16V

Amplifier Height: 2.12"

Amplifier Length: 8.85"

Tri-Mode Capable: Yes

Frequency Response: 10Hz - 25kHz

Built-in Crossovers: HPF / Full-Range / LPF

RMS Power at 2 Ohms: 100 Watts x 4 Channels (14.4v)

RMS Power at 4 Ohms: 60 Watts x 4 Channels (14.4v)

Protection Built-in?: Yes - 4-Way (Thermal‚Voltage‚Speaker‚DC)

Power & Ground Inputs: 4 Gauge

Low Pass Filter (Variable): 50Hz - 250Hz

High Pass Filter (Variable): 50Hz - 25kHz

Power & Protection Indicators: Yes - LED Indicators

RMS Power at 4 Ohms (Bridged): 110 Watts x 2 Channels (14.4v)

Remote Bass Knob & Cable Included: No

Channel 1/2 Crossovers:

Crossover Type (Switchable): High-Pass Filter / Full-Range / Low-Pass Filter

Real World Amplifier Dyno Test Results

Dynamic (Peak) Power at 2 Ohms: 135 Watts x 4 Channels (14.4v)

Dynamic (Peak) Power at 4 Ohms: 76 Watts x 4 Channels (14.4v)

Certified (RMS) Power at 2 Ohms: 101 Watts x 4 Channels (14.56v)

Certified (RMS) Power at 4 Ohms: 61 Watts x 4 Channels (14.54v)

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

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