Garage
Shop

See all parts that fit your 2015 Cooper

Soundstream ST3.1000D

1000W Max (500W RMS) Stealth Series 2-ohm Stable 3 Channel Class-D Amp, Remote Level Knob Included

Soundstream
Shop all Soundstream
highlight-star-icon

• 65 Watts RMS x 2, 100W sub @ 4 ohm
• 100 Watts RMS x 2, 300W sub @ 2 ohm
• 200 Watts RMS x 1, 300W sub @ 4 ohm Bridged
• Total Peak Power: 1000 Watts
• High Pass, Low Pass and Subsonic Filters
• Small Footprint to Mount Anywhere
• Aluminum Heatsink
• Dimensions: 7.75" W x 3" L x 1.5" H

Learn more about the st31000d

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
72-9002 main

Metra 72-9002

Install New Speakers in select 1994-2024 vehicles from Audi, Mercedes-Benz, Chevrolet

5
-26.68%

$10.99

List price $14.99

LBW20 main

Scosche LBW20 Wiring Interface

Install new car stereo and retain steering wheel audio controls and safety warning chimes in select 2014-2025 Cooper

$63.99

List price $66.06

Limited time!
KFC-835C main

Kenwood KFC-835C

80W Peak (20W RMS) 3.5" KFC Series 2 Way Coaxial 4-ohm Car Speakers

31
-44.29%

$39.00

List price $70.00

Metra OS-BMW4RV2

360W Peak (120W RMS) 4" OptiSound Series Direct Replacement 2-way Coaxial 4-ohm Speakers for

-10.28%

$191.99

List price $213.99

Metra 99-9326B Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2014-2025 vehicles from MINI (High Gloss Black)

-47.37%

$39.99

List price $75.99

Description


Soundstream brand icon

Authorized dealer

General Features:

  • Soundstream Stealth Series ST3.1000D
  • Class-D 2 ohm Stable 3-Channel Amplifier
  • Small chassis for mounting in cars, boats, powersports, ATVs, UTVs, or motorcycles
  • RMS Power Rating:
    • 4 ohm: 65 watts x 2 chan., 200W sub channel
    • 2 ohm: 100 watts x 2 chan. 300W sub channel
    • 1 ohm: ------------N/A------------
    • Bridged, 4 ohm: 200 watts x 1 chan., 300W sub channel
  • Total power output: 1000 watts
  • Pulse Width Modulated MOSFET power supply
  • Wired remote remote level control included
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • 3/2 channel operation
  • Speaker-level (high-level) inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy heat-sink
  • Input sensitivity: 200mV - 12V, high or low level RCA
  • Variable high-pass, low-pass and subsonic filters: 12dB
  • 8 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • Dimensions: 7.75"W x 3"L x 1.5"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

124
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-19.05%

$339.99

List price $420.00

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99


Best selling similar products

MX600/3 small

JL Audio MX600/3

• 75 watts x 2 channel + 250 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 3-Channel Amplifier

(4)

$579.99

List price $579.99

XDM500/3 small

JL Audio XDM500/3

• 75 watts x 2 channel + 180 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 3-Channel Amplifier

$679.99

List price $679.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
65 watts x 2 channel
RMS Power @ 2 ohms
100 watts x 2 channel
Bridged RMS Power
200 watts x 1 channel
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
200 watts x 1 channel
RMS Power @ 2 ohms
300 watts x 1 channel
Amplifier Specifications
Series
Stealth Series
Amplifier Class
D
Number of Channels
3-Channel
Total Peak Power Output
1000 watts
Total RMS Power Output
500 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Subsonic
Remote bass/level controller
Yes
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Wired gain knob (wire attached)
Mounting screws (6)
High-level input wiring harness w/ molex connectors (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ST3.1000D

Weight:

8.00lbs

Internal SKU:

st31000d

Internal Product ID:

127447

Customer Ratings & Reviews


Soundstream ST3.1000D thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


05PWG050 small

Kicker PWG050

50 ft. Spool of 1/0 AWG Gunmetal Gray Power / Ground Wire Cable 05PWG050

(1)

$249.99

List price $249.99

08ZX550.3 small

Kicker 08ZX550.3

590W RMS, 3-Channel ZX Series Amplifier (ZX550.3, 08ZX5503, ZX5503)

(7)

$189.99

List price $499.99

G18-0000030-02 small

NexxTech Ultimate U6USB

6ft (1.8m) Hi-Speed USB 2.0 Gold Cable

$4.99

List price $19.99

X-D50 small

DLS X-D50

590W RMS, X-Program 5-Channel Class D Amplifier (12-22210)

$459.99

List price $579.99

05DB1448 small

Kicker DB1448

Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs 05DB1448

(11)

$17.99

List price $29.99

KS-BTA100 small

JVC KS-BTA100

Bluetooth Adapter for Select JVC In-Dash Decks

(12)

$99.95

List price $99.95

X-D11 small

DLS X-D11

1050W RMS, X-Program Single-Channel Monoblock Class D Amplifier (12-31011)

$569.99

List price $714.99

KX650.4 small

Kicker KX650.4

KX-Series 04KX650.4 4-Channel Amplifier

(3)

$329.99

List price $599.99

2.0k small

DC Audio 2.0k

2000W RMS Class D Competition Series Monoblock Car Amplifier (with Bass Remote)

(6)

$674.99

List price $858.00

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2015 MINI Cooper

2002 Ford Focus

2002 Daewoo Lanos

2012 Audi S5

2003 Mitsubishi Eclipse

1972 MG Midget

1978 Saab 99

1979 MG Midget

2001 Ford Taurus

2010 Mitsubishi Eclipse

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.