Garage
Shop

See all parts that fit your 2012 A5

Soundstream ST2.1000D

1000W Max (500W RMS) Stealth Series 2 ohm Stable 2-Channel Class-D Amplifier

highlight-star-icon

• 140 Watts RMS x 2 @ 4 ohm
• 250 Watts RMS x 2 @ 2 ohm
• 500 Watts RMS x 1 @ 4 ohm, Bridged
• Total Peak Power: 1000 Watts
• Variable Crossovers
• Small Footprint for Easy Installation
• Aluminum Heatsink
• Dimensions:3 " W x 6.5" L x 1.5" H

Learn more about the st21000d

We apologize

This item has been discontinued


Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-33.36%

$79.96

List price $119.99

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

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

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

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

CVP8 main

Cerwin-Vega CVP8 (Sold Individually)

350W Peak (170W RMS) 8" CVPRO Series Pro Full Range 4-ohm Speaker

-16.67%

$49.99

List price $59.99

Description


Soundstream brand icon

Authorized dealer

General Features:

  • Soundstream Stealth Series ST2.1000D
  • Class-D 1 ohm Stable 2-Channel Amplifier
  • Small footprint, big power for your car, UTV, and all kinds of other applications
  • RMS Power Rating:
    • 4 ohm: 140 watts x 2 chan.
    • 2 ohm: 250 watts x 2 chan.
    • 1 ohm: ------------N/A------------
    • Bridged, 4 ohm: 500 watts x 1 chan.
  • Total power output: 1000 watts
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • 2 or Mono 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
  • Variable high, low and subsonic filters at 12 dB/octave
  • Fuse Rating: 30A x 1
  • 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:3 "W x 6.5"L x 1.5"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
PDF IconSoundstream ST21000D owner’s manual

Best selling similar products

ATOM-900.2 PRO small

Deaf Bonce Apocalypse ATOM-900.2 PRO

• 350 watts x 2 channel @ 4 ohm
• 510 watts x 2 channel @ 2 ohm
• 900 watts x 2 channel @ 1 ohm
• Bridged: 1020 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

$229.90

List price $229.90

MFA 2.420 small

Deaf Bonce MFA 2.420

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

$229.90

List price $229.90

ATOM-700.2 PRO small

Deaf Bonce Apocalypse ATOM-700.2 PRO

• 230 watts x 2 channel @ 4 ohm
• 480 watts x 2 channel @ 2 ohm
• 700 watts x 2 channel @ 1 ohm
• Bridged: 960 watts x 1 channel @ 4 ohm
• 14000 watts @ 2 ohm
• Total RMS Power: 700 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

(1)

$199.90

List price $199.90

VADM2 small

NVX VADM2 v2 (VADM2v2)

• 200 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel Amplifier

(17)

$199.99

List price $239.99

ION700.2D small

DS18 ION700.2D

• 240 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

$299.95

List price $359.99

MFA 2.520 small

Deaf Bonce Machete MFA 2.520

• 520 watts x 2 channel @ 4 ohm
• 750 watts x 2 channel @ 2 ohm
• Bridged: 1500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1500 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

(2)

$239.90

List price $239.90

H400.2D small

Cerwin-Vega H400.2D

• 80 watts x 2 channel @ 4 ohm
• 125 watts x 2 channel @ 2 ohm
• Bridged: 290 watts x 1 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable 2-Channel Amplifier

$239.99

List price $287.99

NBA201 small

NVX NBA201

• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

(11)

$99.99

List price $249.99

PBR300X2 small

Rockford Fosgate Punch PBR300X2

• 100 watts x 2 channel @ 4 ohm
• 150 watts x 2 channel @ 2 ohm
• Bridged: 300 watts x 1 channel @ 4 ohm
• Total RMS Power: 300 watts
• Class BR 2 ohm Stable 2-Channel Amplifier

(22)

$249.99

List price $279.99

GP-2000.2 small

Crunch GP-2000.2

• 500 watts x 2 channel @ 4 ohm
• 1000 watts x 2 channel @ 2 ohm
• Bridged: 2000 watts x 1 channel @ 4 ohm
• Total Peak Power: 2000 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

$74.99

List price $119.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
140 watts x 2 channel
RMS Power @ 2 ohms
250 watts x 2 channel
Bridged RMS Power
500 watts x 1 channel
Amplifier Specifications
Series
Stealth Series
Amplifier Class
D
Number of Channels
2-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
High-Pass Crossover Frequency
35 - 250 Hz
Low-Pass Crossover Frequency
35 - 250 Hz
Remote bass/level controller
Yes
Fuse Rating
30A x 1 
Total Fuse Rating
30
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
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:

ST2.1000D

Weight:

2.20lbs

Internal SKU:

st21000d

Internal Product ID:

127445

Customer Ratings & Reviews


Soundstream ST2.1000D thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Soundstream ST2.1000D awesome

I love this little amp. Lots of power, easy install on my cousin's small boat--we cant wait to take it out and enjoy how crisp and clear it sounds. So compact you dont even know its there. Love Soundstream ST2.1000D, great for any applications.

By William on June 1, 2020

38 found this helpful




PL1090BL small

Pyle PL1090BL

1000W Peak 10" Blue Wave Series Dual 4-ohm Subwoofer

(11)

$29.99

List price $99.99

CTX124 small

Image Dynamics CTX124

175W 12" CTX Series Single 4 ohm Subwoofer

(3)

$149.99

List price $179.99

PLBW104 small

Pyle PLBW104

1000W 10" Blue Wave Series Dual 4 Ohm Subwoofer

(12)

$39.99

List price $99.99

DUALMONITORLE small

Focal Dual Monitor LE

Focal Power Series Class AB 2-Channel Amplifier with Digital Signal Processor

$2999.00

List price $3449.00

FD250NFB small

Xscorpion FD250NFB-Open Box

100 Pack of 16/14 Gauge Blue Nylon Fully Insulated Female Quick Disconnects

$4.99

List price $11.99

AB1 small

P.I.E. AB1

High Performance 3-Watt Radio Antenna Booster

$17.99

List price $32.99

MRWT6W small

Boss MRWT6W (White)

6.5" 2-Way Marine Wakeboard Tower Speaker System (White) (Priced Per Individual Tower Speaker)

(2)

$102.99

List price $254.99

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

2012 Audi A5

2005 Mitsubishi Eclipse Spyder

2008 Chevrolet Corvette

2015 BMW 528i

1989 Ford Thunderbird

1989 Ford Thunderbird

2003 Infiniti FX35

2008 Ford Explorer

2022 Ford Bronco

2000 Dodge Caravan

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.