Rockford Fosgate M400-4D - 400 Watt Class-D 4-Chanel Amplifier Marine Boat
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The Prime M400-4D amplifier is a 400 Watt 4-channel high efficiency Class-D amplifier specifically designed for Marine and Powersport applications. The amplifier features a Marine grade PC Board, and the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A/B amplifiers.
- 12dB/octave Butterworth crossover
- 2/4 channel input switch
- 4 Gauge power/ground connectors
- Cast aluminum heatsink
- Top mounted controls
- Marine grade 2-part epoxy coated PCB
- On-board Punch EQ with +18dB boost @ 45Hz.
- Tri-stage protection covers thermal, over-current and short circuits.
- CEA-2006 Compliant: [CEA-2006 Guidelines] CEA-2006 Power Rating
- 75W x 4 @ 4Ω
- ≤1.0% THD+N
- Number of Channels: 4
- Rated Power (RMS Continuous Power): 75 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged
- Total Power (Sum of Rated Power): 400 Watts RMS
- Dynamic Power (PVC/PowerCube®): 79 Watts x 4 @ 4-Ohm, 138 Watts x 4 @ 2-Ohm, 255 Watts x 2 @ 4-Ohm Bridged
- Bridgeable
- Frequency Response: 20Hz to 20kHz +/-1dB
- Efficiency (average): 80% @ 4-Ohm, 75% @ 2-Ohm
- Crossover Controls: Front Channels: Variable 50Hz - 500Hz @ 12dB/octave
- Rear Channels: Variable 50Hz - 500Hz @ 12dB/octave
- Tone Controls: 0dB to +18dB @ 45Hz
- Signal Input: Low Level: 2 RCA Pair
- Signal Output: Low Level: 1 RCA Pair
- Power Input Connector: Block
- Power Wire Gauge:4 AWG
- Speaker Output Connector: Block
- Speaker Wire Gauge: 12 AWG
- Heat Sink Type:Cast Aluminum
- Cooling: Convection
- Remote Controls: n/a
- Visual Indicators: Power Protect
- Circuit Topology Class: Full Range Class-D
- Shipping Weight: 5.863 Lbs., (2.65 Kg.)
- Dimensions (HxWxL): 1.97" x 6.77" x 9.10" (5cm x 17.20cm x 23.10cm)
- Dimensional Diagram:
UK Delivery Options:
- Standard Delivery 2-3 Working Days £4.99
- Courier Next Working Day £9.99
- Courier Saturday £25
International Delivery Options:
Some European countries are included - Please email us to confirm we can send to you destination. Sales@CarAudioDirect.co.uk
Order Tracking:
Visit the DPD website Tracking page here - You will need your tracking number
Unwanted Goods:
In accordance with The Consumer Contracts Regulations (2015), you have a 14 working day 'cooling off period' in which you have the right to cancel your purchase and receive a full refund.
Manufacturer's warranty:
Beyond this 14 working day period, you are covered under the manufacturer's warranty which is typically 1 year (Excluding Open Box products). If your product becomes faulty during this period, you should contact our eSupport department, via the website, direct email or phone for a returns number. We will then arrange for your item to be repaired (or replaced, if appropriate with a new product) or provide details of the manufacturers local service centre.
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