DD Audio SX4.1000
The DD Audio SX4.1000 produces an impressive 250 watts across its 4 channels, contained within a mere 32 square inches. This 1000 watt multi-channel amplifier can be wired to deliver a robust 2 x 250 watts output to the mids and highs, plus an additional 500 watts dedicated to the low end of a subwoofer. SX amplifiers are IPX67 waterproof rated designs with higher output levels tailored for environments with elevated noise levels.
Key Features
- IPX67 Waterproof Rated: Cast aluminum end panels, aluminum bottom panel and preamp controls with protective plexi covers
- 1000W Total Power: 4 x 150W at 4 ohm, 4 x 250W at 2 ohm or 2 x 500W bridged
- Flexible Configuration: Run 4 channels, 2 bridged channels or 3-channel mode with 2 x 250W plus 500W for a subwoofer
- Premium Components: Higher current MOSFETs and output devices, increased power capacitors, more powerful transformer and PCB with twice the thermal capability
- High Level Inputs: Connect directly to factory head units
- 12dB/Oct Crossovers: High pass and low pass adjustable from 50 Hz to 5 kHz
- Heavyweight DD Aluminum Chassis: Industry defying heat sink in an incredibly compact footprint
- 8 AWG Power Terminals: Easy wiring in tight spaces
Technical Specifications
- Output Channels: 4
- Continuous Power @ 4 Ohm: 150W x 4 / 500W x 2 bridged
- Continuous Power @ 2 Ohm: 250W x 4
- Total Wattage: 1000W
- Frequency Range: 10 Hz – 20 kHz
- Operating Voltage: 9 – 16V (tested at 14.4V)
- Max Current Draw: 100A
- RCA / High-Level Input Sensitivity: 0.4 – 10V
- Signal to Noise Ratio: >85 dB
- Damping Factor: >70
- THD: <0.1%
- High-Pass Filter: 50 Hz – 5 kHz
- Low-Pass Filter: 50 Hz – 5 kHz
- Power Wire Gauge: 8 AWG
- Speaker Wire Gauge: 16 AWG
- Dimensions: 178 x 115 x 50 mm (7″ x 4.5″ x 2″)
State of the art upgrades combined with DD Audio’s uncompromised high speed Class D design make the SX4.1000 a high-end mini amp with more power and better sound quality.















