Wide Open Sound · Curated gear
Soundstream Marine amplifier SM4.1000D
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandSoundstream
- SKUSM4.1000D
- Channels4
- ClassD
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 4-channel platform.
Product description
Soundstream SM4.1000D Stealth Series Marine Grade Class D Amplifier
We are a Soundstream authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
• Stealth Water-Resistant Amplifier
• Owner's Manual
Don’t Let These Little Monsters Fool You
The latest and greatest class D full range technology allows us to pack 10 pounds of KICK YOUR ASS in less than 2-pound chassis. Once regarded as “dirty power,” class D’s 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 Marine Stealth amplifiers great for any car, motorcycle, boat, or off-road vehicle…
SPECIFICATIONS
Maximum Power : 1000 Watts
Number of Channels : 4
Built In Crossovers : Yes
RMS Power Output : 500 Watts
Amplifier Class : D
FEATURES
Features:
Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
2-ohm Stereo & 4-ohm Bridged Full Range Operation
2-ohm Minimum Impedance Monoblock Operation
MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
Military Grade SMT PCB Maintains Dynamic Performance
Direct Short, Thermal, & Overload Circuits Protect Ampllifier
200mV-12V High Level or Low Level RCA Input
Quick Disconnect RCA/High Level Wire Harness
Quick Disconnect Power and Speaker Output Harness
Variable 12dB High Pass, Low Pass, & Subsonic Crossovers
Specifications:
Water-Resistant 4-Channel Amplifier
RMS Power 4Ω: 90W x 4
RMS Power 2Ω: 125W x 4
RMS Bridged 4Ω: 250W x 2
UPC: 709483051027
Weight: 4
Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Class | D |
|---|---|
| Amp Channels | 4 |
| Basic Marine Grade | Marine Grade |
|---|
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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