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SMD

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

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

$599.95
MSRP: $809.99
(You save $210.04 (26%))
  • SKU: SMD-500.4AB
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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

Exclusive SMD design with VM-1 voltmeter

Front acrylic window and digital RGB lighting

Front acrylic window and digital RGB lighting

IR remote control for LED patterns and colors

IR remote control for LED patterns and colors

Professional Tiffany <br> RCA terminals

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.