Stealth Series Amplifiers

As if harnessing power into the original Stealth amps wasn’t enough, Stealth Shot 500w amps take the mini amp game to the next level. Using the latest integrated circuit Class-D full range amplifier technology never before has this level of awesomeness been packed into an even smaller 3” chassis.

The line-up includes a Quad Shot 4 channel, Double Shot 2 channel, and a Single Shot monoblock. Each configuration has sufficient pre-amp crossovers for any system, accepting hi-level or low-level audio signals. For applications without a source unit, consider linking these pocket-sized shooters to the Bluetooth-enabled Stealth 4-channel.

ST1-500D | Stealth Shot Series 500W Class D Sub Amplifier

$99.99

Stealth Series 1Ch Micro-Amp Max Power 500 Watts RMS Power 4Ω 150W x 1 RMS Power 2Ω 250W x 1 Dimensions (3”w x 1.5”h) 3.75”

ST2-500D | Stealth Shot Series 500W Class D 2 Channel Amplifier

LEGACY

Stealth Series 2Ch Micro-Amp Max Power 500 Watts RMS Power 4Ω 75W x 2 RMS Power 2Ω 125W x 2 RMS Bridged 4Ω 250W x 1 Dimensions (3”w x 1.5”h) 3.75”

ST4-500D | Stealth Shot Series 500W Class D 4 Channel Amplifier

$99.99

Stealth Series 4Ch Micro-Amp Max Power 500 Watts RMS Power 4Ω 45W x 4 RMS Power 2Ω 65W x 4 RMS Bridged 4Ω 125W x 2 Dimensions (3”w x 1.5”h) 3.75”

Don’t let these little monsters fool you. The latest and greatest of Class-D full range technology are small but very mighty. Once regarded as “dirty power”, Class-D stable performance, thanks to high power capability, maximum efficiencies, and low tolerance components, rivals traditional full-range applications. Minimal power requirements, ultra-micro footprint, unbelievable sound quality, and easy install make Stealth amplifiers great for any car, motorcycle, boat, or off-road vehicle…

Stealth series amplifiers include a 4ch model with built-in Bluetooth. Seamlessly connect your cell phone or other enabled smart device for continuous audio playback at your fingertips. A great addition to off-road vehicles, motorcycles, or personal watercraft missing a source unit.

ST5.1300D | Stealth Series 1300W Class D 5-Channel Amplifier

$174.99

Stealth Series 5Ch Micro-Amp Power Handling 1,300 Watts RMS Power 2Ω 90W x 4 + 300W (Ch5) RMS Power 4Ω 60W x 4 + 220W (Ch5) Amplifier Dimensions 3"W x 1.50"H x 10"L

ST4.1000DB | Stealth Series 1000W Class D 4-Channel Amplifier with Bluetooth

$154.99

Stealth Series 4Ch BT-Amp Max Power 1,000 Watts RMS Power 4Ω 90W x 4 RMS Power 2Ω 1 25W x 4 Amplifier Size 3″W x 1.50″H x 7.75″L Bluetooth A2DP Built-In (Music Streaming)

ST4.1200D | Stealth Series 1200W Class D 4-Channel Amplifier

$134.99

Stealth Series 4Ch Micro-Amp Max Power 1,000 Watts RMS Power 4Ω 100W x 4 RMS Power 2Ω 150W x 4 Amplifier Size 3″W x 1.50″H x 7.75″L

ST3.1000D | Stealth Series 1000W Class D 3-Channel Amplifier

$134.99

Stealth Series 3Ch Micro-Amp Max Power 1,000 Watts RMS Power 4Ω 65W x 2 + 200W RMS Power 2Ω 100W x 2 + 300W Amplifier Size 3″W x 1.50″H x 6.5″L

SM4.1000D | Stealth Water-Resistant Amplifier

$129.99

Stealth Water-Resistant Amplifier RMS Power 4Ω 90W x 4 RMS Power 2Ω 125W x 4 RMS Bridged 4Ω 250W x 2

ST4.1000D | Stealth Series 1000W Class D 4-Channel Amplifier

$124.99

Stealth Series 4Ch Micro-Amp Max Power 1,000 Watts RMS Power 4Ω 90W x 4 RMS Power 2Ω 125W x 4 Amplifier Size 3″W x 1.50″H x 6.5″L

ST2.1000D | Stealth Series 1000W Class D 2-Channel Amplifier

$114.99

Stealth Series 2Ch Micro-Amp Max Power 1,000 Watts RMS Power 4Ω 140W x 2 RMS Power 2Ω 250W x 2 Amplifier Size 3″W x 1.50″H x 6.5″L

ST1.1000D | Stealth Series 1000W Subwoofer Amplifier

$109.26

Stealth Series 1Ch Micro-Amp Max Power 1,000 Watts RMS Power 4Ω 350W x 1 RMS Power 2Ω 500W x 1 Amplifier Size 3″W x 1.50″H x 7.75″L

Soundstream Stealth Series – Compact Power, Uncompromised Performance

In the world of car audio, size no longer dictates performance. The Soundstream Stealth Series amplifiers redefine expectations by delivering high-powered performance in ultra-compact designs. Whether upgrading a factory system or building a custom setup with limited space, the Stealth Series ensures powerful sound without bulk.

Designed for audiophiles, daily drivers, and compact car owners, these amplifiers combine high-efficiency Class D technology, MOSFET power supplies, and audiophile-grade transistors to deliver pure, distortion-free sound.

Stealth Series – Engineered for Maximum Power in Minimal Space

Car audio enthusiasts no longer have to sacrifice power for size. The Stealth Series amplifiers provide full-range performance, dynamic power output, and space-saving installation.

Key Features & Benefits

Micro-Sized Yet Powerful – The ultra-compact footprint allows installation in tight spaces, including under seats, dashboards, or custom enclosures.
Class D High-Efficiency Design – Delivers high power output with minimal heat generation, ensuring reliable performance without bulky cooling components.
MOSFET Power Supply – Provides consistent, clean power for stable, high-fidelity audio reproduction.
Audiophile-Grade Components – Premium transistors, SMT circuit boards, and direct short protection ensure longevity and superior sound clarity.
2-Ohm & 4-Ohm Stable Operation – Allows for customized impedance wiring to match different speaker and subwoofer configurations.
Advanced Cooling & Heat Dissipation – Hybrid aluminum alloy heatsinks prevent overheating, extending the lifespan of the amplifier.
Versatile Installation Options – Perfect for motorcycles, powersports, boats, compact cars, and stealth audio builds with limited space.

Built for performance and efficiency, the Stealth Series delivers reliable and powerful sound reproduction in virtually any setup.

Choosing the Right Stealth Series Amplifier for Your Build

The Stealth Series lineup includes monoblock, 2-channel, and 4-channel amplifiers, allowing you to fine-tune your car audio system for subwoofers and full-range speakers.

For Deep Bass & Subwoofer Power

If you're looking for hard-hitting bass, monoblock amplifiers (ST1.500D, ST2.1000D) are optimized for subwoofer power delivery.
High-output MOSFET transistors provide clean and controlled power, ensuring deep, distortion-free low frequencies.

For Balanced Sound Across Multiple Speakers

2-channel and 4-channel models (ST2.500D, ST4.500D, ST4.1000D) offer enhanced clarity, powerful midrange, and high frequencies.
Great for full-range speakers, delivering detailed vocals and crisp highs without distortion.

For Versatile Audio System Customization

Bridging allows users to combine channels for more power output to specific speakers or subwoofers.
Ideal for OEM integration where factory systems need a discreet yet powerful amplifier upgrade.

With multiple configurations and power ratings, the Stealth Series ensures compatibility with a wide range of car audio builds.

Why Choose Soundstream Stealth Series?

Compact Design, Big Power – Perfect for tight installation spaces without compromising sound quality.
Class D Efficiency – Reduces heat output while maximizing power and performance.
Stable & Reliable – Features thermal, overload, and short circuit protection for long-lasting performance.
Versatile Applications – Designed for cars, motorcycles, boats, and power sports vehicles.
Crystal-Clear Sound – Provides powerful, distortion-free audio at all volume levels.

Soundstream Stealth Series is the ultimate choice for those seeking a space-saving amplifier solution that doesn’t compromise power.

Upgrade Your Car Audio with Soundstream Stealth Series

Regarding high-performance car audio in compact spaces, the Soundstream Stealth Series amplifiers deliver maximum output with a minimal footprint. Whether you need a powerful subwoofer amp or a full-range speaker amplifier, these Class D micro amps offer exceptional performance, efficiency, and reliability.

Take your sound system to the next level with the compact power of the Soundstream Stealth Series—experience unmatched audio clarity and deep, rich bass without the bulk.

FAQs About Soundstream Stealth Series Amplifiers

What makes the Stealth Series different from traditional car amplifiers?

Unlike bulky amplifiers, the Stealth Series uses a compact, high-efficiency Class D design, allowing it to deliver high power output without taking up much space.

Can I install a Stealth Series amplifier in tight spaces?

Yes! These amplifiers are designed for ultra-compact installations, perfect for under-seat, behind-dash, or hidden audio system setups.

Are these amplifiers compatible with factory head units?

Absolutely. The Stealth Series supports high-level and low-level inputs, seamlessly integrating factory or aftermarket stereos.

What is the best amplifier in the Stealth Series for subwoofers?

The ST1.500D and ST2.1000D monoblock amplifiers are designed to power subwoofers effectively, providing deep and controlled bass output.

Where can I buy Soundstream Stealth Series amplifiers?

Stealth Series amplifiers are available through authorized Soundstream dealers, online car audio retailers, and specialty shops. Buying from authorized sellers ensures warranty coverage and product authenticity.