Sundown Audio SIA 3500.1D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 3500 is power supply is built stronger, heatsink is heavier, and the SIA 3500 features intelligent low voltage technology protecting the amplifier from typical full bridge malfunction.

• Specifications

  • NUMBER OF CHANNELS : 1 CH
  • MAX OUTPUT POWER : 14.4VDC - 1 OHM :3500W RMS 
  • MAX OUTPUT POWER : 14.4VDC - 2 OHM :3000W RMS
  • MAX OUTPUT POWER : 14.4VDC - 4 OHM :1750W RMS 
  • INPUT SENSITIVITY : 200MV
  • SIGNAL TO NOISE RATIO 108 DB 
  • FREQUENCY RESPONSE: 10HZ 20KHZ (-3DB) 
  • CROSSOVER : 
  • HPF: 10 TO 1KHZ (-12DB/8) VARIABLE
  • LPF: 40HZ TO 20KHZ (-12DB/8) VARIABLE 
  • BASS BOOST : 0 TO 12DB (50HZ) 
  • THERMAL MANAGMENT ; SMART COOLER ( FAN POWERED BY TEMPERATURE OR AUDIO, WITH 3 SPEEDS) 
  • INPUT IMPEDANCE: 56K OHMS
  • PROTECTION SYSTEM ; OUTPUT SHORT / HIGH /LOW SUPPLY VOLTAGE / THERMAL PROTECTION 
  • MINIMUM SUPPLY VOLTAGE : 9VDC
  • MAXIUM SUPPLY VOLTAGE : 16VDC