Rockford Fosgate M400-4D Prime Marine 400 Watt Full-Range Class-D 4-Chanel Amplifier
Overview
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Overview
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. Number of Channels4 BridgeableYes Signal InputLow Level: 2 RCA Pair Power Input ConnectorBlock Power Wire Gauge4 AWG Speaker Output ConnectorBlock Speaker Wire Gauge12 AWG CoolingConvection Circuit Topology ClassFull-Range Class D Frequency Response20Hz to 20kHz +/-1dB Dynamic Power (PVC/PowerCube®) 79 Watts x 4 @ 4-Ohm 138 Watts x 4 @ 2-Ohm 255 Watts x 2 @ 4-Ohm Bridged Dimensional Diagram Rated Power (RMS Continuous Power) 75 Watts x 4 @ 4-Ohm 100 Watts x 4 @ 2-Ohm 200 Watts x 2 @ 4-Ohm Bridged Crossover ControlsFront Channels: Variable 50Hz - 500Hz @ 12dB/octave Rear Channels: Variable 50Hz - 500Hz @ 12dB/octave Tone Controls0dB to +18dB @ 45Hz Signal OutputLow Level: 1 RCA Pair Heat Sink TypeCast Aluminum Remote Controlsn/a Visual IndicatorsPower Protect Dimensions (H x W x D)1.97" x 6.77" x 9.10" (5cm x 17.20cm x 23.10cm) Shipping Weight5.863 Lbs. (2.65 Kg.) Efficiency (average)80% @ 4-Ohm 75% @ 2-Ohm CEA-2006 CompliantCEA-2006 Guidelines CEA-2006 Power Rating 75W x 4 @ 4Ω ≤1.0% THD+N Total Power (Sum of Rated Power)400 Watts RMS
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**In the event that product is unavailable, you will be refunded within 48 business hours.Shipping Restrictions
Seller does not ship to P.O. Boxes
Returns can be made within 30 days of receiving your order.
| Singh Electronics | Restocking Fees / Return Eligibility | |||
|---|---|---|---|---|
| Category | Return Period | Un-opened | Opened/Unused | Opened/Used |
| Headphones and Earphones (all types) | 30 Days | 0% | Not Returnable | Not Returnable |
| All other products | 30 Days | 0% | 10% | 20% |
All returned products must include original packaging.
Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.
Seller Exceptions
Following are not returnable once opened and used: Car Alarm, Remote Starters & Modules
To request a return
Please contact the seller directly from your Order details page, and provide the following information:
- Web ID (8-digit number) & product description
- Number of items to be returned
- Date you recieved your product
- Condition of product
- Condition of packaging
- Reason for return
All refunds will be processed within 4 days