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Sundown Audio SIA-8000D

8000W RMS Class D SIA Series Monoblock Car Amplifier

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• 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
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List price $1199.99
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Description


Sundown Audio brand icon

Authorized dealer


Sundown Audio SIA-8000D

Delivering tremendous power at 1, 2, or 4 ohms, the Sundown SIA amps are built with power and stability at their core. These full-bridge amplifiers feature a heavy heatsink for outstanding thermal management, while the three-speed Smart Cooling fan and advanced power supply design protects the amplifier from overheating and distorted output. Made to bang all day long, by the world champions of bass!


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

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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
SIA Series
Amplifier Class
D
Number of Channels
1 - Mono
Total RMS Power Output
8000 watts
Maximum Input Gauge Size
1/0 AWG
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
0 - 5 volts
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:

SIA-8000D

Weight:

18.00lbs

Internal SKU:

sia8000

Internal Product ID:

206372

Customer Ratings & Reviews


Sundown Audio SIA-8000D 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

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




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