Skip to product information
1 of 6

Sundown Audio

Sundown Audio SIA-3500D V2 Monoblock 3500W RMS 1-Ohm Stable Class-D Amplifier

Sundown Audio SIA-3500D V2 Monoblock 3500W RMS 1-Ohm Stable Class-D Amplifier

Regular price $424.99 USD
Regular price Sale price $424.99 USD
Sale Sold out
Shipping calculated at checkout.


1-Channel Monoblock 3500 Watts RMS 1-Ohm Stable Class-D Car Amplifier

Experience the pinnacle of audio performance with the Sundown Audio SIA-3500D-V2 Smart Monoblock Amplifier. This intelligent full bridge amplifier boasts a reinforced power supply, a heavier heatsink, and innovative features such as smart cooler technology. The smart cooler, with 3 speeds, is powered by temperature or audio, providing efficient thermal management. The SIA-3500D-V2 delivers a powerful 3500W RMS at 1 Ohm, 3000W RMS at 2 Ohms, and 1750W RMS at 4 Ohms, ensuring an immersive audio experience. Customize your sound with a 12dB/Octave variable low pass filter, variable bass boost (0 to 12dB at 50Hz), and a wired remote control with a clipping indicator. The amplifier is equipped with advanced protection circuitry, safeguarding against thermal issues, voltage fluctuations, speaker shorts, and DC offset.

Key Features:

  • Digital Class-D Mono Block Amplifier
  • Dual MOS-FET PWM Power Supply
  • 1 Ohm Stable Load
  • 12 dB/Octave – Variable Low Pass Filter
  • 0 to 12dB – Variable Bass Boost
  • 4-Way Protection Circuit (Thermal Voltage Speaker short and DC Offset)
  • Wired Remote Control with Clipping Indicator

  • Tested at 14.4 Volts
  • 1Ohm Mono: 3500W RMS
  • 2Ohm Mono: 3000W RMS
  • 4Ohm Mono: 1750W RMS
  • Recommended Fuse Rating: 300A
  • Low Pass Filter: 40Hz – 20kHz
  • High Pass Filter: 10Hz – 1kHz
  • Level (Bass Boost): 0 – 12dB (50Hz)
  • Input Sensitivity: 5V Max
  • Single Noise Ratio: 108dB
  • Working Voltage: 10.5V – 15.5V DC
  • Dimensions (Inches): 8.86” x 7.28” x 2.44”
View full details