*Refurbished* Sundown Audio SIA-3500D V1 Amplifier
*Refurbished* Sundown Audio SIA-3500D V1 Amplifier is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
We ship our products anywhere in the world and provide FREE shipping on all orders in the continental (48) States
We have a limited supply of factory‑refurbished Sundown SIA‑3500.1 v1 amplifiers directly from Sundown Audio. Each unit has been fully inspected, tested, and certified by Sundown’s engineering team to meet original performance standards. These amplifiers include an official 90‑day Sundown Audio warranty, giving you the same peace of mind and reliability you expect from a brand‑new SIA series amp — at a significantly better value.
*Please note: this amplifier has been professionally repaired and may display light cosmetic wear from previous handling. All units are fully tested and certified for proper operation.
*Does NOT include bassknob
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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
*Refurbished* Sundown Audio SIA-3500D V1 Amplifier
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