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Description

Autotek SM-1200.1

The SM-1200.1 is a 1-channel (monoblock) car amplifier designed for subwoofer systems. It delivers strong, efficient low-frequency bass output with Class D technology, making it ideal for daily bass setups and entry-level to mid-range subwoofer installations.


Details & Specs

Category Specification
Type Amplifier
Brand Autotek
Series STREET MACHINE
Category Mobile
Condition New
Color Black
Warranty 1 Year
Compatible Vehicles Universal
Amp Class Class A/B
Total Channels 1
Max Power 1200 Watts
Power @ 2 Ohms 1 × 1200 Watts
Power @ 4 Ohms 1 × 600 Watts
Crossover Variable Electronic 12dB/Octave
Low Pass Crossover 40Hz – 300Hz
Tone Control / EQ Built-in Bass Control
Bass Boost 0 – 12dB
Subsonic Filter 10Hz – 40Hz
Variable Voltage 0.2 – 6V
Signal to Noise Ratio >100dB
Frequency Response 10Hz – 300Hz
Total Harmonic Distortion (THD) < 0.5%
Speaker Level Inputs RCA
Power Terminal 4 GA (12V/GND)
Speaker Terminal Wire Gauge 8 GA
Fusing External 60A

 

 


 

Features & Benefits

Feature Description
Low Noise Preamplifier Circuit Ensures low-voltage input signal is amplified with minimal distortion
RCA Inputs High-quality RCA connections for clean signal transfer and reduced interference
Operation Mode Mono only
Crossover Type Fully adjustable 12dB crossovers
Electronic Equalizer Onboard electronic crossover for tuning speaker and subwoofer frequencies
Class / Topology Class A/B design for high sound quality and efficient power delivery
Output Device Technology Pro-Fi™ high-speed MOSFETs for improved power efficiency and low distortion
Heat Sink QTD (Quick Thermal Dispersion) aluminum heatsink for effective cooling
Power Supply High-energy PWM (Pulse Width Modulated) power supply for stable performance
Output Connections Nickel-plated brass terminals for secure and corrosion-resistant connections
Connection Type Screw-down connectors for quick and secure installation
LED Protection System Illuminated indicators for overload and speaker short-circuit protection
Bass Remote Included Wired remote control for adjusting bass levels from inside the vehicle

 


Overview

Autotek SM-1200.1 STREET MACHINE amplifier series with QTD Technology delivers 1200 watts to subwoofers and features built-in electronic crossovers and includes a bass remote.

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Questions and Answers

Q1: What is the SM-1200.1?

A: It is a 1-channel Class D monoblock amplifier designed for powering car subwoofers.

Q2: Is it 1-ohm stable?

A: Yes, it can typically run 1Ω loads depending on installation and power supply.

Q3: What is its power output?

A: It delivers up to around 1200W peak, with RMS output depending on impedance and setup.

Q4: What is it best used for?

A: Entry-level to mid-range subwoofer bass systems.

Q5: Does it support bass tuning?

A: Yes, it includes gain, LPF, subsonic filter, and bass boost controls.


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