Garage
Shop

See all parts that fit your 2022 Compass

Sundown Audio SIA-8000D (Open Box, Like New)

8000W RMS Class D SFB Series Monoblock Car Amplifier

highlight-star-icon

• 5600 watts x 1 channel @ 4 ohm
• 7700 watts x 1 channel @ 2 ohm
• 8000 watts x 1 channel @ 1 ohm
• Total RMS Power: 8000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Learn more about the sia8000_obn

We apologize

This item has been discontinued

Description


Sundown Audio brand icon

Authorized dealer

Item Condition - Like New (Open Box):

This product works and looks like new. It may have been opened for a visual demo or product video. In some cases there may be signs of an attempt at installation like opened packaging or mounting screw holes used, but there is no real sign of use or wear. Includes all original parts, packaging and accessories (or suitable replacement)

Sundown Audio SIA-8000D

8000W RMS Class D SIA Series Monoblock Car Amplifier
Quantity: 1

Product Details:

  • SIA Series Class D 1 ohm Stable Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohm: 5600 watts x 1 channel
    • 2 ohm: 7700 watts x 1 channel
    • 1 ohm: 8000 watts x 1 channel
  • Total RMS power output: 8000 watts
  • Power, protection and clipping LED indicators
  • Wired bass level remote control with clipping indicator included
  • 4-way protection circuitry (thermal, voltage, speaker short and DC offset protection)
  • Dual MOSFET PWM power supply
  • Advanced 3-speed smart cooling fan design
  • Intelligent full bridge design
  • Input sensitivity:
    • Low level: 0 - 5 volts
  • Signal to Noise Ratio: 108 dB
  • Variable low-pass filter: 40 - 20000 Hz
  • Variable high-pass filter: 10 - 1000 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 700A
  • 1/0 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 17.71" L x 8.86" W x 2.68" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: SIA-8000D

Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
5600 watts x 1 channel
RMS Power @ 2 ohms
7700 watts x 1 channel
RMS Power @ 1 ohm
8000 watts x 1 channel
Amplifier Specifications
Series
SFB Series
Amplifier Class
D
Number of Channels
1 - Mono
Total RMS Power Output
8000 watts
Minimum Impedance Unbridged
1 ohm
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
10 - 1000 Hz
Low-Pass Crossover Frequency
40 - 20000 Hz
Signal-to-Noise Ratio
108 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Fuse Rating
350A x 2 
Total Fuse Rating
700A
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
5 volts maximum
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SIA8000_OBN

Weight:

18.00lbs

Internal SKU:

sia8000_obn

Internal Product ID:

224375

Customer Ratings & Reviews


Sundown Audio SIA-8000D (Open Box, Like New) 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...

Beast 100....

The following review is for SIA-8000D, which is a part of the bundle you are viewing.

RAWPOWER...

By sylvestor Brown on January 30, 2026 Checkmark Icon Verified purchase




NPKK 2 15 small

Ground Shaker NPKK 2 15

15" Dual Ported/Vented Pro Solo-Baric Subwoofer Enclosure

(1)

$159.95

List price $219.95

ICBM-9.2W BLACK small

Performance Teknique ICBM-9.2W BLACK (2 Monitors Per Box!)

Pair of 9" TFT-LCD Black Headrest Monitor with Wireless FM Transmitter and Adjustable Poles

(1)

$149.99

List price $299.99

ZN7210 small

StreetWires ZN7210

3.3 ft. (1 Meter) of ZN7 Series 2-Channel Interconnect Cable

(2)

$16.99

List price $39.99

04-08-ACURA-TL-KFDSPKG small

Kicker CS Series Front Door Speaker Replacement Package

Fits select 2004-2008 TL

(212)

$89.95

List price $134.98

MEX-XB120BT small

Sony MEX-XB120BT

Bluetooth Car Stereo with High-Power Class D 160W RMS 4-Channel Amp Built-in (CEA-Rated Power)

(13)

$199.99

List price $199.99

SUPER33-DUPE small

SUPER33 (Duplicate)

3M SUPER33 TAPE 06133 3/4"x 52'

$9.99

List price $9.99

Related Searches


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

2022 Jeep Compass

1978 Dodge B200

2007 GMC Envoy

1992 Geo Tracker

1997 GMC C2500

1990 Dodge B250

2022 Tesla Model X

2015 Ford Transit Connect

1996 Geo Tracker

2020 Buick Enclave

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.