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DS18 SMD-200.4AB

800W RMS Class AB SMD Series 4 Channel Car Amplifier with Bass Remote

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• 150 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

Learn more about the smd2004ab
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Current Promotions (3 offers)


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DS18 SMD-200.4AB

30% off


Priced separately $967 94

Promo Savings of $155 40

Total price:

$812 54

This offer cannot be combined with any other coupons or offers.

DS18 SMD-200.4AB

30% off


Priced separately $569 94

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Total price:

$533 94

This offer cannot be combined with any other coupons or offers.

DS18 SMD-200.4AB

50% off


Priced separately $499 94

Promo Savings of $25 00

Total price:

$474 94

Product Highlights


• 150 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

Description


DS18 brand icon

Authorized dealer


DS18 SMD-200.4AB

Introducing the SMD-200.4AB— engineered by DS18 in collaboration with Steve Meade Designs. Built for superior audio performance, it features premium Korean components and Sky High Car Audio’s OFC Internal Wiring. With DS18’s reputation as the LOUDEST in pro audio and Steve Meade’s industry-standard installation peripherals, this amp is built for extreme power and convenience.

Crafted with precision using only the best components, DS18’s SMD-200.4AB is a full-range amplifier capable of powering anything—from subs and tweeters to midbass, vocals, and any front and rear combination of speakers. Its advanced protection suite includes thermal, overload, DC output, short circuit, and voltage input protection, ensuring safe operation in any setup.


Product Details:

  • SMD Series Class A/B 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 150 watts x 4 channel
    • 2 ohm: 200 watts x 4 channel
    • Bridged: 400 watts x 2 channel @ 4 ohm
  • Total power output: 800 watts
  • LED Power / Protection / Clip Light
  • Wired bass level remote control included
  • Thermal, overload, DC, short circuit, voltage, and clipping protection
  • Exclusive SMD design with VM-1 voltmeter
  • IR Remote Control for LED patterns and colors included
  • Remote Level Knob with Clip indicator
  • Input Mode Selectable for 2/4 Channel
  • Input sensitivity: 200 mv - 6 volts
  • Frequency Response: 10 - 24000 Hz
  • Total Harmonic Distortion (THD): 0.10%
  • Signal to Noise Ratio: 98 dB
  • Variable high-pass filter: 50 - 2000 Hz
  • Variable low-pass filter: 50 - 2000 Hz
  • Variable Bass Boost: 0 - 9 dB
  • Fuse Rating: 120A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 11" L x 9.15" W x 3" H
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty
  • MFR #: SMD-200.4AB

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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Fan Cooled
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
150 watts x 4 channel
RMS Power @ 2 ohms
200 watts x 4 channel
Bridged RMS Power
400 watts x 2 channel
Amplifier Specifications
Series
SMD Series
Amplifier Class
A/B
Number of Channels
4-Channel
Total RMS Power Output
800 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
10 - 24000 Hz
THD at Rated RMS Power
0.10%
Speaker Level Inputs
No
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
50 - 2000 Hz
Low-Pass Crossover Frequency
50 - 2000 Hz
Signal-to-Noise Ratio
98 dB
Channel Separation
50 dB
Bass Boost
0 - 9 dB
Remote bass/level controller
Yes
Fuse Rating
120A x 1 
Total Fuse Rating
120
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
200 mv - 6 volts
What is in the box?
Paperwork
User manual
Quick start guide
WITB: Amplifiers
Amplifier
Wired gain knob (wire attached)
Wireless remote
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SMD-200.4AB

Weight:

9.50lbs

Internal SKU:

smd2004ab

Internal Product ID:

205854

Product and How-to Videos


  • A Legendary Collaboration | DS18 and Steve Meade Designs SMD Amplifiers (SEMA 2024)
  • Power Perfected: SMD Amplifier Series by DS18 x Steve Meade

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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