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SIA-1250D Sundown Audio SIA Series 1250D SMART Full Range Monoblock Amplifier 1250W RMS 1 or 2 OHM Stable

by Sundown
Sold out
Original price $359.99
Original price $359.99 - Original price $359.99
Original price $359.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
🚚 Order within the next 2 hours, 15 minutes for delivery by 05 Oct, 2025.
Availability:
Out of stock

SIA 1250W SMART Mono AMPLIFIER

  • 1,250 x 1 @ 1 ohm RMS
  • 1,250 x 1 @ 2 ohms RMS
  • 800 x 1 @ 4 ohms RMS
  • Variable 12dB low pass filter: 40Hz-20kHz
  • Variable 12dB high pass filter: 10Hz-1kHz
  • Variable 12dB Bass Boost @ 50Hz
  • Power, protection & clipping indicators included
  • Thermal, voltage, speaker short, and dc-offset protection circuitry
  • Advanced 3-speed fan design
  • Subsonic filter
  • Intelligent full bridge design
  • Wired remote control with clipping indicator included

Delivering the same power at 1 or 2 ohms, Sundown SIA Smart amplifiers 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.

 

Specifications

  • Input Sensitivity: 5V Max
  • Single Noise Ratio: 108dB
  • Working Voltage: 10.5V – 15.5V DC
  • Recommended Fuse Rating: 120A
  • Dimensions (HxWxD): 7.25” x 5.75” x 2.45” 
Specifications
Documentation
Product Manual
Amplifier Type
Full Range mono
1 Ohm RMS Power
1,250 x 1 @ 1 ohm RMS
2 Ohm RMS Power
1,250 x 1 @ 2 ohms RMS
4 Ohm RMS Power
800 x 1 @ 4 ohms RMS
Operation Voltage
10.5V – 15.5V DC
Recommended Fuse
120A
Signal / Noise Ratio
108dB
Variable 12dB High Pass Filters
10Hz-1kHz
Variable 12dB Low Pass Filters
40Hz-20kHz