Stetsom - HL 400.4 OH2 4-Channel Class D Car Amplifier, 400W RMS, 2 Ohm Stable, Full Range with Variable Crossover - Black

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Stetsom - HL 400.4 OH2 4-Channel Class D Car Amplifier, 400W RMS, 2 Ohm Stable, Full Range with Variable Crossover - Black

Name: Stetsom - HL 400.4 OH2 4-Channel Class D Car Amplifier, 400W RMS, 2 Ohm Stable, Full Range with Variable Crossover - Black
Brand: Stetsom
SKU: 03f7c0ffc0e8aaca2f6cdba6a3a3e298
Price: 103.99 USD
Availability: InStock

$103.99

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The Stetsom HL 400.4 is a compact 4-channel Class D car amplifier delivering 400W RMS with 2-ohm stability. It outputs 4x105W RMS at 2 ohms (14.4V) or 4x70W at 4 ohms, and bridges to 2x200W at 4 ohms for subwoofer use. Its 5Hz to 24kHz frequency response covers the full audio spectrum from sub-bass to crisp highs. Independent front and rear channel level controls, along with crossover switching (Flat, Low-Pass, High-Pass), provide system flexibility. Channels 3 and 4 include a variable crossover (30–75Hz) with +14dB bass boost, ideal for subwoofers. Its dimensions are 1.97x4.92x4.88 inches and it weighs 1.15 lbs.

AutoTek - Street Machine 3600W Monoblock Car Audio Amplifier, Bass Knob, Equalizer - Black

Experience next-level sound with the Autotek Street Machine 3600 Watt Monoblock Car Audio Amplifier, engineered for enthusiasts who demand power, clarity, and control. Designed to drive subwoofers and full-range speakers with equal precision, this high-output Class D amplifier delivers an impressive 3,600 watts of peak power, ensuring your music hits harder and cleaner than ever before.With mono-bridged 4-Ohm capability, the Street Machine amplifier is built to deliver deep, chest-thumping bass and room-filling volume. Whether you're cruising the highway or parked at the show, this amp brings your audio system to life. Its fully adjustable 12dB electronic crossovers and onboard equalizer let you tailor frequencies for optimal performance across all speaker types—from subwoofers to full-range components.The Autotek Street Machine doesn’t just power your sound—it elevates it. The low-noise preamplifier circuit and RCA inputs work together to minimize distortion and maintain signal purity, giving you a crisp, clean audio experience at any volume level.Built for performance and reliability, the amplifier features a Quick Thermal Dispersion aluminum heat sink that keeps internal components cool, preventing overheating even under intense use. And for a solid, worry-free installation, nickel-plated brass terminals with screw-down connectors ensure secure, long-lasting connections that won’t shake loose on the road.Whether you’re building a competition-worthy system or simply upgrading your factory audio, the Autotek Street Machine 3600 Watt Amplifier delivers the power, precision, and reliability your car audio setup deserves.

Brand: AutotekCustom Shipping

$117.81

Kenwood - KAC-531 Class D Digital Mono Amplifier with Variable Low-Pass Crossover and Bass Knob - Silver

Upgrade your in-car audio with the Kenwood KAC-531 Class D Digital Mono Amplifier. Because of its construction, it is capable of up to 500 watts RMS power at 2 ohms and will surely give your subwoofer the energy it needs for a full, deep bass. Since this amplifier is Class D, it runs efficiently, providing good power handling without excessive heat generation. This makes it perfect for powering a subwoofer from a compact automotive setup. It features a variable low-pass crossover to let you tailor the frequency output from 50Hz to 200Hz to your taste and capability of the subwoofer. The KAC-531 is compact in design for easy installation and will even fit in tight spaces with no compromise on performance. Boasting an impressive 100dB signal-to-noise ratio, this amp keeps your audio crisp and clear, distortion-free; the included remote bass control lets you dial in the perfect bass level from your seat. Whether you're updating a sound system or swapping out an older amp, the Kenwood KAC-531 yields high performance value.

Brand: KenwoodCustom Shipping

$249.99$299.99

17% OFF

Memphis Car Audio - Memphis Audio MX400.4 Powersports 400 Watts 4-Channel Amplifier - Black/Gray

Memphis MX powersports amplifiers were designed with powersports at their core. These IP66 rated compact amplifiers provide massive power in a small package making them the perfect fit for most limited space side by side audio systems. The conformal coated boards and water resistant plugs make sure these amplifiers will continue to crank out big power in the any weather. A top mounted water resistant cover protects the easy access top mounted controllers making tuning simple even in tight spaces. Features: Compact design Conformal coated board IP66 rated water & element resistant Top mounted controls MX400.4 fixed Crossover 80Hz Sealed connectors High/low input 2/4 Input Switch (MX800.4 MX400.4) Specifications: RMS POWER 4Ω: 75 x 4 RMS POWER 2Ω: 100 x 4 BRIDGED/MONO POWER 4Ω: 200 x 2 THD% 4Ω:

Brand: Memphis Car AudioCustom Shipping

$299.95

Planet Audio - ANARCHY 1500W Class AB Mono MOSFET Amplifier with Variable Low-Pass Crossover - Black

Deliver pounding beats from this Planet Audio amplifier. This class A/B amplifier can produce up to 1500 watts of power across the single channel, and the monoblock construction ensures it does so with outstanding accuracy and precision. The MOSFET power supply on this Planet Audio amplifier keeps the current low to fit in with your audio system.

Brand: Planet AudioCustom Shipping

$259.99

Powerbass - XMA-1205D - 1200 Watt x 1 @ 1-Ohm Class-D Amplifier - Black/Gray

PowerBass XMA-1205D 1200 Watt Mono Block Compact Amplifier The XMA amplifiers carry on the tradition of looking good and sounding great while taking up less space than any other amplifier we have ever offered – and smaller than most amps available from the majority of our competitors’ at the same output levels. High efficiency FRD (Full Range Digital) technology allows these amplifiers to operate at well over 85% efficiency. Limited space no longer means sacrificing great sound with the new PowerBass XMA Amplifiers. Features - • 1,200 Watt High Efficiency Class D Design • 1-OHM Stable Mono Block Amplifier • Ultra Low Current Draw • PWM MOSFET Power Supply • Digital Sound Optimization Circuitry • High Damping Control Circuit • Variable Subsonic Filter • Balanced RCA Inputs • 40 Click Variable Low Pass Electronic Crossover • 40 Click Variable Frequency/18dB Bass Boost EQ • Variable Gain Control • Wired Secondary Remote Gain Control Included • Strapable Dual Amp Power Doubling Circuit (Amp-to-Amp Bridged at 2 ohm minimum) Specifications - • Selectable Subwoofer EQ: 0 - 18 dB @ 40 Hz - 100 Hz, • Variable Subsonic Freq: 10 Hz - 50 Hz • Inputs: RCA (speaker level compatible) • Subwoofer Frequency Range: 10Hz - 250 Hz • Power Supply: Unregulated PWM • 4-ohm Mono Power: 500 watts x 1 • 4-ohm Power: 500 watts x 1 • 1-ohm Mono Power: 1200 watts x 1 • 2-ohm Power: 800 watts x 1 • Subwoofer EQ Frequency: 40 Hz- 100 Hz • Variable Subwoofer EQ: 0 - 18 dB • Low-Pass Crossover Freq: 20 Hz - 250 Hz • Peak Power: 2400 watts • Crossover Slope: 24 dB • Dimensions (in Inches): 14.7" x 7.1" x 2.0" • Input Sensitivity: 0.25 V - 10.0 V • S/N Ratio: >100 dB • Total Harmonic Distortion: 0.4% at Rated Power • Strapped Output Power @ 2ohms: 2400 watts x 1 • Output Power (14.4 V) @ 4 ohm: 500 watts x 1 • Output Power (14.4 V) @ 2 ohm: 800 watts x 1 • Output Power (14.4 V) @ 1 ohm: 1200 watts x 1 • Frequency Response: 10 Hz - 300 Hz

Brand: PowerBassCustom Shipping

$439.99

Hifonics - Zeus 1800 Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

By the beard of Zeus! Now even mere mortals can harness divine amplification power straight from the lofty, cloud crowned heights of Mount Olympus when wielding the Hifonics Zeus ZXX 1800.1D 1800 Watt Class D Monoblock Amplifier.This high efficiency class D amp has Herculean power in a small footprint. Its PWM MOSFET power supply strikes like lightning, but without extra noise or distortion thanks to its low noise pre amplifier circuitry. The Simpatico dual coil design power supply keeps voltage constant. Meanwhile, use the included remote to crank that bass like the magnificent sound deity you are.With a frequency response of 10Hz 300Hz, variable electronic crossovers, and 1800 watts of max power, the Zeus ZXX 1800.1D will take your car audio to new mythological heights.

Brand: HifonicsCustom Shipping

$341.89

Alpine - 400W Class D Bridgeable Multichannel Amplifier with Built-In Crossover - Black

Enhance your audio system with this Alpine Power Pack 4-channel car amp. The Dynamic Peak Power technology doubles the amplifier's output power on musical peaks by providing a quick energy boost when needed. This Alpine Power Pack 4-channel car amp delivers 50 watts RMS per channel for maximum output, and the tiny chassis ensures it fits anywhere in your vehicle.

Brand: AlpineCustom Shipping

$269.95

Memphis Car Audio - Memphis Audio PRX800.5V2 5 Channel 800 Watt Amplifier - 100 Watts RMS x 4 + 400 Watts x 1 at 2-Ohm - Black/Gray

Power Reference amplifiers are the durable, reliable and powerful workhorse of the Memphis line. These amplifiers provide impressive power and performance. The single sided terminal design allows for convenient and easy wire routing to your amplifier for a clean installation. The top mounted control panel can easily be accessed for adjustments to dial in the perfect performance from your Power Reference amplifier. Power Reference 5-Channel amplifiers are designed to deliver impressive power to your entire audio system. If you need an amplifier that feed impressive power to your sub and speakers, the PRX800.5V is an ideal solution. Features - • Extruded aluminum heatsink • Signal sensing auto turn on • Top mounted controls • 12dB/octave butterworth crossovers • LED light strip • 1Ω Stable (MONO) • Remote bass knob (MONO & PRX800.5V) • Hi/Low selectable inputs Specifications - • RMS Power 4Ω: 70 x 4 + 200 x 1 • RMS Power 2Ω: 100 x 4 + 400 x 1 • Bridged Mono @4Ω: 200 x 2 + 400 x 1 @ 2Ω • THD % 4Ω:

Brand: Memphis Car AudioCustom Shipping

$499.95

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Stetsom - HL 400.4 OH2 4-Channel Class D Car Amplifier, 400W RMS, 2 Ohm Stable, Full Range with Variable Crossover - Black

About this product

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Stetsom - HL 400.4 OH2 4-Channel Class D Car Amplifier, 400W RMS, 2 Ohm Stable, Full Range with Variable Crossover - Black

About this product

Stetsom HL 400.4 OH2 Car Amplifier