SMD SMD-300.4AB 4-Channel Amplifier

Description

SMD-300.4AB 4-Channel Class AB Amplifier | 300W RMS x 4CH

Elevate your car audio system with the SMD-300.4AB, a high-performance 4-channel amplifier designed by Steve Meade Designs in collaboration with DS18. Delivering up to 300 watts RMS per channel at 2-ohms, this Class AB amplifier is engineered for unmatched clarity and power. With premium Korean components and Sky High Car Audio OFC internal wiring, it guarantees exceptional performance and durability.

The SMD-300.4AB features a VM-1 voltmeter for real-time power monitoring, customizable RGB LED lighting, and dual cooling fans for enhanced heat dissipation. Its unique clear-top design and professional-grade Tiffany RCA terminals ensure a sleek aesthetic and top-tier performance. Whether powering subs, tweeters, or mids, this amplifier handles any full-range audio setup with precision.

Key Features

4-Channel Class AB Design: 300W x 4 @ 2-ohms, 200W x 4 @ 4-ohms, 600W x 2 bridged @ 4-ohms.
Customizable RGB Lighting: Match your vehicle’s interior style with IR remote control.
VM-1 Voltmeter: Real-time monitoring for accurate power draw tracking.
Premium Build: Korean components, OFC wiring, and dual cooling fans for efficiency.
Advanced Protection: Thermal, DC output, short circuit, and voltage input safeguards.

Why Choose the SMD-300.4AB?

Designed for audiophiles and professionals, the SMD-300.4AB ensures pristine sound with minimal distortion (<0.10% THD). Its precision engineering supports the most demanding setups, while advanced protection features provide peace of mind. Perfect for upgrading any car audio system, this amplifier delivers both style and substance.

Upgrade your audio experience with the SMD-300.4AB—the perfect blend of power, clarity, and innovative 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-200.4AB RMS Power @ 4 ohm 150W x 4 RMS Power @ 2 ohm 200W x 4 RMS Power @ 1 ohm N/A RMS Power @ 4 ohm Bridge 400W x 2	Frequency Response 10Hz-24KHz Signal to Noise Ratio >98dB Efficiency @ 4ohm >62% Damping Factor 140 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 4 AWG Recommended Fuse Size (Not Included) 120A 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 11" / 282mm Overall Width 9.15" / 232mm Overall Height 3" / 76mm Heatsink Length 9.4" / 240mm Gross Single Unit Weight 7.2Lb / 3.3Kg

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