For Expert Advice call 800-363-0096 Click to see our hours Contact Us

DISCONTINUED - Autotek Street Machine SMA2100-2 Class AB 2 Channel Amplifier - 2100 Watts

DISCONTINUED - Autotek Street Machine SMA2100-2 Class AB 2 Channel Amplifier - 2100 Watts

Autotek SMA2100-2 2-Channel Amplifier - Main

More Views

Free Shipping on orders $99+

Overall Rating 0 (Based on 0 reviews)

Autotek SMA2100-2 Product Highlights

  • Autotek Street Machine Class-AB 2-Channel Full Range Amplifier
  • Max power of 2100 watts
  • PWM MOSFET power supply
  • 3 way protected circuitry
  • Power and protect LED indicators
  • Stereo or mono channel operations
Expert Advice is a phone call away

Expert Knowledge

Talk to a specialist
  • Lifetime Technical Support
  • Premier Service - Call us! 800-363-0096
  • 30-Day Return Policy - See exceptions
  • Fast Free Shipping - $99+

Buy everything you need as a package and SAVE!


The Autotek SMA2100.2 that comes under the Street Machine range of car audio amplifiers is specially designed to play the best music in your car while on the move. This low noise pre-amplifier comes with a specially designed symmetrical heat sink that enables your amplifiers to be installed in any of the multi amplifier systems and adds to the looks, giving your car the makeover that it may need. Apart from adding value to your ride these car amplifiers that come with fully adjustable 12dB crossovers produce the best sound, enhancing the music you play on your system.

Presented in two channels, four channels or mono amplifiers, the Autotek SMA2100.2 comes with 1 ohm and puts out a blasting 2100 watts of electrifying music. With a symmetrical profile and a black finished aluminum heat sink, these car amplifiers come with the latest Pulse Width Modulated (PWM) MOSFET power supply and nickel-plated brass screw down connectors. Featuring class AB circuitry designs, they can easily tie into OEM audio systems. Featuring high level inputs and input sensitivity ranging from 0.2V to 6V, the Autotek is one of the best buys in the market today. Add to this the low noise pre-amplifier with low level RCA inputs and outputs. It also features 3-way protection circuitry, namely thermal, overload and speaker short protection. The amplifier comes with a standard one year manufacturer’s warranty, with customer service backup available 24/7, which is just a phone call away.

Unit includes: Car Amplifier, Mounting hardware, and Instruction manual

Autotek Street Machine SMA2100-2 Class AB 2 Channel Amplifier - 2100 watts
  • Autotek Street Machine series SMA2100.2
  • Class AB 2-Channel Amplifier
  • Pulse Width Modulated MOSFET power supply
  • Power and protect LED indicators
  • Circuits with 3 way protection
  • Brass connections with nickel plating
  • Power and protect LED indicators
  • Stereo or mono channel operations
  • Speaker-level (high-level) inputs
  • Signal to Noise Ration: >90 dB
  • Variable Bass Boost: 0 to +9 dB
  • Heavy duty aluminum alloy heat-sink for efficient heat dissipation
  • High and low level inputs
  • Fuse Rating: 20A x 2
  • 4 gauge speaker output terminals
    Inputs and Outputs:
  • Frequency Response: 10 - 45,000 Hz
  • Input sensitivity: 0.2V - 6V
    Max Power Output:
  • Max Power of 2100 watts
    Max Power Output:
  • 2 x 1050 watts @ 2 ohms
  • 2 x 525 watts @ 4 ohms
  • 1 x 2100 watts @ 4 ohms (Bridged)
    Built in Crossover:
  • Variable high-pass filter: 60 - 1,200 Hz, 12 dB/octave
  • Variable low-pass filter: 30 - 250 Hz, 12 dB/octave
  • 12”L x 2.32”W x 8.8”H
    Warranty duration:
  • Basic warranty: 1 year

Technical Specifications

Manufacturer Autotek
Part Number SMA2100-2
Amplifier Topology Class Class AB
Number of Channels 2 Channel
Total Peak Power Output 2001 - 2500 watts
Total RMS Power Output 1000 - 1500 Watts
Amplifier Bridging Bridgable @ 4 ohms
Minimum Impedance in Bridged Mode 4 ohm
Minimum Impedance in Un-Bridged Mode 2 ohm
Strappable Amplifier No
Strappable Power Output No
RCA Pre-amp Audio inputs No
RCA Pre-amp Audio outputs 1 Pair
Preamp voltage 150 mV - 12 V
Speaker level inputs Yes
Gain Control Yes
Bass Knob / Remote Gain No
Built in Crossover High-pass, Low-pass
Cooling Fan No
Color Black
Warranty 1 Year
Recommended Power Wire Gauge 4 Gauge
UPC Code 806576224396

Write Your Own Review

You're reviewing: DISCONTINUED - Autotek Street Machine SMA2100-2 Class AB 2 Channel Amplifier - 2100 Watts

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
Install (5 star for easy)

Ask questions receive answers.

Have a question? Go ahead and ask anything. We are here to help.

Please login to ask a product question

Free Shipping on orders $99+
Your Price: $68.97

©2003-2017 Mobile Electronics Display and Accessories Co., Inc.

Prices, specifications, and images are subject to change without notice. is not responsible for typographical or illustrative errors.
All trademarks and trade names are the property of their respective trademark holders.

Track order