Wet Sounds Sinister-SDX2 Sinister Series 2-Channel 620W RMS at 2 Ohms, Class-D Full Range Marine Amplifier
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What's Inside?
- • Sinister Series 2-Channel Class-D Full Range Marine Amplifier
- • 2-Channel amplifier (four installed 30A ATO fuses)
- • Remote level control
- • 20' Remote level control cable (RJ-25 connectors on both ends)
- • Owner's Manual
Why Choose Wet Sounds Sinister-SDX2 2-Channel Amplifier?
Class D Power Supplies combined with MAXED™ Power supply
The MAXED power supply is a Patented technology designed to provide high efficiency levels never thought to be achievable in a mobile audio amplifier. It has less current draw, less strain on the electrical system, less generated heat.
Share One Size Full Cast Aluminum Chassis
All this results in more play time! The Sinister amplifiers share one-size, full-cast aluminum chassis for all models, making installation a breeze and the ability to have a clean install.
Designed to Give You Plenty of Power
Sinister Series amps are on a whole new level above substandard car amps. These high-end marine amplifiers are designed to give you plenty of power while standing up to the harshest marine environment. Sinister amplifiers use superior performance circuitry by utilizing Wet Sounds exclusive class-D power supplies combined with Wet Sounds MAXED™ technology.
Frequently Asked Questions (FAQ)
- • What should I check if the amplifier will not turn on?
Check the battery voltage, main fuse, ground connection, and remote turn-on wire. Make sure all power terminals are secure and properly connected.
- • How should I set the gain controls?
Start with the gain at its lowest setting and increase it gradually. Stop before distortion occurs to prevent clipping and potential speaker damage.
- • Can I bridge the channels for more power?
Yes, the channels may be bridged to increase output power. Always verify the connected speaker or subwoofer meets the amplifier's required impedance.
- • What causes the amplifier to enter protection mode?
Overheating, low impedance, shorted wiring, or voltage problems can trigger protection mode. Check the system connections and allow the amplifier to cool.
- • How can I reduce unwanted engine noise?
Check the ground connection and RCA cables. Keep signal cables separated from power wiring to minimize electrical interference and unwanted noise.
- • What crossover setting should I use for speakers?
Use a high-pass filter for full-range speakers to reduce excessive bass. Adjust the crossover frequency according to your speakers and system configuration.
- • Why does the amplifier become hot during operation?
Some heat is normal during use. Ensure adequate ventilation and check speaker impedance, wiring, and gain settings if temperatures become excessively high.
- • What should I inspect if there is no sound?
Check the source unit, RCA cables, speaker wiring, gain settings, and amplifier power. Confirm the input signal and connected speakers are functioning correctly.
- • Why does the sound cut out at higher volumes?
Check for overheating, voltage drops, low speaker impedance, or clipping. Insufficient electrical power can also cause temporary amplifier shutdown during heavy use.
- • Can I use this amplifier for a subwoofer?
Yes, it can power a compatible subwoofer when properly configured. Verify the impedance, wiring method, and power requirements before making connections.
- Number of Channels : 2
- Frequency Response : 8-50000 Hz
- Amplifier Class : D
Features:
- High-Power 2-Channel Marine Amplifier: Delivers 400W RMS × 2 @ 4Ω, 620W RMS × 2 @ 2Ω, or 1250W RMS × 1 bridged @ 4Ω.
- MAXED Full-Range Class-D Technology: Wet Sounds’ high-efficiency amplifier design provides powerful output with low current draw.
- Marine-Grade Construction: Fully conformal-coated 4-layer PCB, saltwater-resistant heatsink, stainless hardware, and sealed cast-aluminum chassis for extreme marine environments.
- Advanced Microprocessor Protection: Continuous system monitoring ensures safe and reliable long-term operation.
- Selectable LED Logo Badge: Choose red, white, or blue illumination with diagnostic protection indicator.
Specificatiions:
Power Output (CTA-2006 / 14.4V, 1% THD):
- 400W × 2 @ 4Ω
- 620W × 2 @ 2Ω
- 1250W × 1 @ 4Ω (Bridged)
Minimum Impedance:
- 2Ω stereo
- 4Ω bridged
- Frequency Response: 8 Hz – 50 kHz (-3 dB)
- Signal-to-Noise Ratio: >83 dB
- Input Sensitivity: 200 mV – 4.1 V
Crossover Controls:
- HPF / LPF: 30–290 Hz, 24 dB/octave
- Subsonic Filter: 10–120 Hz, 12 dB/octave
- Bass Boost: 0–15 dB @ 30–130 Hz
Inputs / Outputs:
- RCA Preamp Input
- RCA Pass-Through Output
- Remote Level Control: Included (20 ft cable)
- Recommended Power Wiring: 4-gauge
- Fuse Rating: 4 × 30A (120A total)
Dimensions:
- Width: 14.25"
- Height: 3.34"
- Depth: 10.21"
Marine Protection:
- Conformal-coated PCB
- Saltwater-resistant heatsink
- Stainless hardware
- UPC: 814820024616
- Weight: 14
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
