SMD SMD-500.4AB 4-Channel Amplifier

Description

SMD-500.4AB 4-Channel Class AB Amplifier | 500W RMS x 4CH

Elevate your car audio system with the SMD-500.4AB, a premium 4-channel amplifier designed by Steve Meade Designs in collaboration with DS18. Delivering up to 500 watts RMS per channel at 2-ohms, this Class AB amplifier combines immense power with exceptional clarity. Featuring premium Korean components and Sky High Car Audio OFC internal wiring, it guarantees unparalleled performance and durability.

The SMD-500.4AB includes a built-in VM-1 voltmeter for real-time power monitoring, customizable RGB LED lighting, and dual cooling fans for efficient heat dissipation. Its clear-top design and professional-grade Tiffany RCA terminals ensure a sleek look and top-tier performance. Whether you're powering subs, mids, or tweeters, this amplifier is engineered to handle any full-range audio configuration with precision.

Key Features

4-Channel Class AB Design: 500W x 4 @ 2-ohms, 300W x 4 @ 4-ohms, 1000W x 2 bridged @ 4-ohms.
Customizable RGB Lighting: Control colors and patterns with an IR remote.
VM-1 Voltmeter: Monitor power draw in real-time for optimal performance.
Premium Build: Features Korean components, OFC internal wiring, and dual cooling fans.
Advanced Protection: Includes thermal, DC output, short circuit, and voltage input safeguards.

Why Choose the SMD-500.4AB?

Designed for audiophiles and professionals, the SMD-500.4AB ensures pristine sound with minimal distortion (<0.10% THD). Its robust construction and precision engineering make it ideal for the most demanding audio setups, while advanced protection features ensure reliable operation. Perfect for enhancing any car audio system, this amplifier delivers power, clarity, and innovation.

Upgrade your sound system with the SMD-500.4AB—where performance meets cutting-edge design!

Manual - Technical Data

Exclusive SMD design with VM-1 voltmeter

Front acrylic window and digital RGB lighting

IR remote control for LED patterns and colors

Professional Tiffany
RCA terminals

Dual cooling fans <br> For Enhanced Performance

Dual cooling fans
For Enhanced Performance

Korean components <br> OFC Internal Wiring

Korean components
OFC Internal Wiring

SPECS	AUDIO	FEATURES	MEASUREMENT
SKU SMD-300.4AB RMS Power @ 4 ohm 200W x 4 RMS Power @ 2 ohm 300W x 4 RMS Power @ 1 ohm N/A RMS Power @ 4 ohm Bridge 600W x 2	Frequency Response 10Hz-24KHz Signal to Noise Ratio >98dB Efficiency @ 4ohm >62% Damping Factor 160 Input Impedance 22K ohm Channel Separation >50dB Total Harmonic Distortion (THD) 0.10% Low Level Input Range 200mV-6V High Level Input NO Selectable X-Over HPF/FULL/LPF X-Over Filter Range 50Hz-2KHz Bass Boost Range 0~9dB Bass Boost Frequency 30Hz-60Hz Phase Selector 0~180	Amplifier Class Analog AB Amplifier Type Stereo Full-Range Number of Channels 4 Minimum Impedance 2 Ohm Stereo / 4 Ohm Bridge Led Indicator Power / Protection / Clip Power Input Terminal Size 0 AWG Recommended Fuse Size (Not Included) 150A Cooling Fan Yes Thermal Protection Yes Over-Load Protection Yes DC Output Protection Yes Short Circuit Output Protection Yes Voltage Input Protection Yes Clipping Protection Yes Body Color / Finish Black Input Mode Selectable Yes (2/4ch) Metal Adjustment Knobs with Click Position Yes Professional Tiffany RCA Connectors Yes Remote Level Knob with Clip indicator Yes (Metal Case) Reliable Heavy Duty Korean Board Design Yes High-Power Class AB Circuit Design Yes Exclusive SMD design with VM-1 Voltmeter Yes Front Acrylic Window and Digital RGB Lighting Yes IR Remote Control for LED patterns and colors Yes	Overall Length 14.2" / 362mm Overall Width 9.15" / 232mm Overall Height 3" / 76mm Heatsink Length 12.6" / 320mm Gross Single Unit Weight 10Lb / 4.53kg

* Manuals and/or specifications are subject to change without prior notice.