AUTOTEK Amplifier SM-1200.4D 806576235255 1200W 4-CHANNEL

( Brand: Autotek ), ( Manufacturer Part Number: SM12004D ), ( Model: SM-1200.4D 4-CH ), ( Part Type: Amplifier ), ( UPC: 806576235255 )

Review AUTOTEK Machine 1200w Class d Full range 4-channel Amplifier fits STREET SM-1200

The Autotek SM1200.4D is a powerful 1200-watt Class-D full-range 4-channel car amplifier, designed to deliver exceptional sound quality and power to your automotive audio system. This amplifier is an ideal choice for those who seek to enhance the audio performance of their vehicle, providing clear and dynamic sound for all four speakers.

The SM1200.4D is built with Class-D technology, which is renowned for its energy efficiency and high power output. This technology allows the amplifier to convert a larger percentage of the input power into audio output, ensuring that your speakers receive the maximum possible power for optimal performance.

Each of the four channels of the SM1200.4D is rated at 300 watts RMS (Root Mean Square), making it capable of driving a wide range of speakers with varying impedance levels. The amplifier is also bridgeable, meaning two of the channels can be connected in parallel to deliver up to 600 watts per channel, making it suitable for powering subwoofers or other high-power applications.

The amplifier features a robust MOSFET power supply, which provides a stable voltage to the channels, ensuring consistent and reliable power delivery. The SM1200.4D also includes a variable low-pass filter with a cutoff frequency of 50Hz to 250Hz, allowing you to customize the bass response to your preferences.

The amplifier's thermal management system includes a heat sink and a cooling fan, which helps to dissipate heat generated during operation, ensuring stable and reliable performance, even during prolonged use. The SM1200.4D also includes protection features such as thermal overload protection and short-circuit protection, ensuring your investment is protected from damage.

The Autotek SM1200.4D is a versatile and powerful amplifier, designed to deliver high-performance audio to your car, truck, or SUV. With its advanced technology, robust construction, and customizable features, this amplifier is an excellent choice for anyone looking to upgrade their vehicle's audio system.

The Autotek SM1200.4D is a 1200-watt Class D full-range 4-channel car amplifier. Here are some pros and cons to help you make an informed decision about purchasing it.

1. Power: With a maximum power output of 1200 watts, this amplifier can deliver significant power to your speakers, ensuring high volume levels and improved audio quality.

2. Class D Technology: Class D amplifiers are known for their efficiency in converting electrical energy into acoustic power. This design results in less heat generation and improved power output.

3. Full-Range Capability: The full-range design of this amplifier means it can power both high-frequency speakers (tweeters) and low-frequency speakers (woofers) in a 4-channel system.

4. Versatile Input: The amplifier can accept various input signals, including RCA, speaker level signals, and even a remote turn-on signal.

5. Protection Circuit: The built-in protection circuits, such as thermal protection and short-circuit protection, help safeguard the amplifier from damage and ensure optimal performance.

1. Size: The SM1200.4D is a large amplifier, which might not be ideal for those with limited space in their vehicles.

2. Complex Installation: Installing this amplifier might require some expertise and additional components, such as a wiring harness, speaker connectors, and a remote turn-on wire.

3. Power Consumption: This amplifier draws a significant amount of power, which could drain your car's battery if not properly wired and installed.

The Autotek SM1200.4D is a powerful and versatile 4-channel amplifier that can significantly enhance the audio quality in your vehicle. Its full-range capability, Class D technology, and built-in protection circuits make it a solid choice for car audio enthusiasts. However, its large size, complex installation process, and high power consumption might deter some buyers.

If you're looking for a powerful and efficient 4-channel amplifier for your car audio system, the Autotek SM1200.4D could be an excellent choice. However, make sure you're prepared for the complex installation process and the added power consumption. Additionally, consider the size of the amplifier and ensure you have the necessary space in your vehicle. If size is a concern, consider a smaller amplifier with similar power output and features.

Details:

AUTOTEK SM-1200.4D STREET MACHINE 1200W CLASS-D FULL-RANGE 4-CHANNEL AMPLIFIER:: Autotek Street Machine Compact Full Range Class4-Channel Amplifier 1200 watts , The brings the legendary power of series into a modern, high-efficiency platform. Foam, plastic, wrapping, etc. Accessories ie. Remote, bass knob, wires, etc. And all instruction manuals. Smaller or lighter weight items typically ship via USPS First Class Priority Mail.

Key Features, High-Efficiency Class D: Full-range circuitry provides high power output with minimal heat soak and a reduced electrical footprint. FREE SHIPPING: To 48 Contiguous US States. Quick-Connect Inputs: Equipped with nickel-plated RCA inputs for the best signal transfer and resistance to corrosion. Physical damaged items are also not covered under warranty.

Featuring a brushed aluminum heat sink for superior thermal management and comprehensive suite of onboard signal processing, this amplifier provides the headroom versatility needed to define your sound stage. Blown sub woofers or speakers that have burned voice coils or punctured holes are not covered under warranty. By utilizing a Full Range Class topology, the SM-1200.4D delivers massive power in Small Footprint chassis, making it perfect solution for installation tight spaces like under seats or behind truck panels. Small Footprint Design: Compact chassis allows for versatile mounting options in modern vehicles where space is at a premium.

PREMIUM QUALITY, SUBWOOFER ENCLOSURES: Complete selection of woofer-specific, large ported and sealed boxes. FAST SHIPPING: Most Orders Ship Same Biz Day. Full System Protection: Advanced circuitry guards against thermal overload, short circuits, and DC offset. This 4-channel powerhouse is designed for enthusiasts who need to drive front and rear speakers with crystal clarity or bridge a pair of channels run sub woofer alongside cabin.

Damaged merchandise must be replaced with the same model only. Pro-Fi MOSFET Performance: High-speed components ensure stable power delivery and high-quality audio reproduction across the frequency spectrum.

part #: sm12004d prices

• $90.71-$99.00

specifications ampsguru:

• for models: Sm-1200, Street
• brand: Autotek
• mpn: Sm12004d
• model: Sm-1200.4d 4-ch
• part type: Amplifier
• upc: 806576235255

returns ampsguru:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

seller ampsguru:

• city: Santa Ana, California
• # reviews: 50487
• rating: 99.3%

general ampsguru:

• Vehicle Electronics GPS > Car Audio > Car Amplifiers
• condition: New

offer ampsguru:

• quantity: 4
• availability: In Stock
• started: March 14, 2026
• options: Ship-to-home
• sold: 0

payments ampsguru:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping ampsguru:

• carrier: USPS, UPS
• type: Fixed
• class: Standard, Expedited, One-day
• cost: $0.00
• service: USPS Ground Advantage, UPS 3 Day Select, UPS 2nd Day Air, UPS Next Day Air Saver
• transit: 5-8 Days

Autotek SM12004D Is Similar To:

• Autotek 4tva1451l15aa Amplifier Sma1002 (38.1% similar) This amplifier is perfect for those who want to improve their in-car sound quality without compromising on style. Whether you're a music enthusiast or casual listener, this Autotek amplifier is great choice for anyone who wants to enjoy their favorite tunes on the go. With a powerful RMS of 1000...(October 18th, 2024)
• Autotek Mm-2025.1d Class D Mean Machine Monoblock Car Amplifier (52% similar) Speaker-level high-level inputs. Nickel-plated brass connection with hex set screw terminals. Angled, Allen key connectors. Peak power rating: 4 ohms: 500 watts ohms. USPS post office. Full-range signal pass through output. High energy wpm pulse width modulated power supply...(December 27th, 2024)
• Autotek Mm-1525.2d Class D Mean Machine 2-channel Car Amplifier (58.7% similar) Works with any amp, controls your bass output, universal remote level bass control, controls level and frequency monitor voltage , factory oem integration, want to integrate this amplifier into vehicle, but you don't want remove the factory stereo. They are not included in the item price or...(December 27th, 2024)
• Autotek Sma2100.4 Street Machine Sma2100-4 Class Ab 4 Channel Amplifier Amp 2100 Watts (68.6% similar) Please see photos for condition. Feel free to request a quote. No hardware included unless expressly stated. Shipping: free domestic shipping. Most parts ship within 24 hours. This part was removed from: 2003 Kawasaki nomad VN1500 efi - fuel injected model...(October 13th, 2025)
• Autotek Sm30002d Sm-3000.2d Street Machine 3000w Class-d Full-range 2-channel Amplifier (89.7% similar) Remote, bass knob, wires, etc. And all instruction manuals. Pro-fi misfit technology: high-speed components ensure consistent, stable power delivery and superior audio fidelity across the entire spectrum. Led system protection: features integrated diagnostic indicators to monitor for thermal...(March 13th, 2026)
• Autotek Sm24004d Sm-2400.4d Street Machine 2400w Class-d Full-range 4-channel Amplifier (96.6% similar) Pro-fi misfit performance: high-speed components ensure consistent, stable power and superior audio fidelity across the entire frequency range. The brushed aluminum heat sink provides a classic aesthetic while ensuring the internal components remain cool under most demanding musical loads...(March 13th, 2026)
• Autotek Sm20002d Sm-2000.2d Street Machine 2000w Class-d Full-range 2-channel Amplifier (93.1% similar) Blown sub woofers or speakers that have burned voice coils or punctured holes are not covered under warranty. Damaged merchandise must be replaced with the same model only. Brushed silver heat sink: features the iconic street machine aesthetic with an aluminum finish designed for optimal heat...(March 13th, 2026)
• Autotek Sm36001d Sm-3600.1d Street Machine 3600w Class-d Monoblock Subwoofer Amplifier (70.5% similar) Physical damaged items are also not covered under warranty. Damaged merchandise must be replaced with the same model only. Autotek SM-3600.1D street machine 3600W class-d mono block sub woofer amplifier:: Autotek street machine 1-OHM stable sub woofer amplifier...(March 13th, 2026)
• Autotek Sm26001d Sm-2600.1d Street Machine 2600w Class-d Monoblock Subwoofer Amplifier (74% similar) Delivering a massive 2600 watts of peak power, this amplifier utilizes high-efficiency class circuitry to maintain 1-OHM stability, making it the perfect choice for driving multiple sub woofers or heavy-duty dual-voice-coil drivers. Rugged heat sink design: iconic brushed silver aluminum...(March 13th, 2026)
• Autotek Sm20001d Sm-2000.1d Street Machine 2000w Class-d Monoblock Subwoofer Amplifier (74% similar) Foam, plastic, wrapping, etc. Accessories ie. Nickel-plated connectors: high-quality rca and terminal connections provide excellent signal transfer resist corrosion over time. Smaller or lighter weight items typically ship via USPS first class priority mail. Diagnostic protection: built-in...(March 14th, 2026)
• Autotek Smr1300 2 Street Machine 1300 Watt Channel Car Audio Amplifier High Po (63% similar) High performance car audio amplifier. Autotek SMR1300 2 amplifier only. 1300 watt max power. 2 channel car amplifier...(March 14th, 2026)