Rockford Fosgate M400-4D
EXDEMO - Display stock - May have scratches - FULL AS NEW 12 MONTH WARRANTY.
NO BOX
The M400-4D is a 400 Watt 4-channel high efficiency Class-D marine amplifier featuring a Marine grade PC Board, on-board Punch EQ, variable crossover and tri-state protection circuits.

Rockford Fosgate M400-4D

$549.00 Regular Price
$359.00Sale Price

  • CEA-2006 Compliant

    CEA-2006 Power Rating
    75W x 4 @ 4Ω
    ≤1.0% THD+N

    Cta-2006 Compliant

    Number of Channels

    4

    Total Power
    (Sum of Rated Power)

    400 Watts RMS

    Rated Power
    (RMS Continuous Power)

      75 Watts x 4 @ 4-Ohm
    100 Watts x 4 @ 2-Ohm
    200 Watts x 2 @ 4-Ohm Bridged

    Dynamic Power
    (PVC/PowerCube®)

      79 Watts x 4 @ 4-Ohm
    138 Watts x 4 @ 2-Ohm
    255 Watts x 2 @ 4-Ohm Bridged

    Bridgeable

    Yes

    Frequency Response

    20Hz to 20kHz +/-1dB

    Input Sensitivity

    Circuit Topology Class

    Full-Range Class D

    Efficiency (average)

    80% @ 4-Ohm
    75% @ 2-Ohm

    Total Harmonic Distortion (Thd+Noise)

    Signal Input

    Low Level: 2 RCA Pair

    Signal Output

    Low Level: 1 RCA Pair

    Tone Controls

    0dB to +18dB @ 45Hz

    Crossover Controls

    Front Channels: Variable 50Hz - 500Hz @ 12dB/octave
    Rear Channels: Variable 50Hz - 500Hz @ 12dB/octave

    Remote Controls

    n/a

    Visual Indicators

    Power
    Protect

    Power Wire Gauge

    4 AWG

    Power Input Connector

    Block

    Speaker Wire Gauge

    12 AWG

    Speaker Output Connector

    Block

    Cooling

    Convection

    Heatsink

    Operating Voltage

    Recommended Fuse
    (Not Included)

    Average Current Draw (13.8V Music)

    Max. Current Draw (13.8V Sinewave)

    Suggested Alternator

    Dimensional Diagram

    Dimensions (H x W x D)

    1.97" x 6.77" x 9.10"
    (5cm x 17.20cm x 23.10cm)

    Shipping Weight

    5.863 Lbs.
    (2.65 Kg.)