THIS IS A BUY IT NOW LISTING FOR A BRAND NEW: Rockford Fosgate Car 4-Channel Amp IPX6 Element Marine Amplifier 800W M5-800X4


Serious marine sound, made simple. The M5 amplifiers feature the next level of Element Ready™ design from Rockford Fosgate that’s built as rugged as the outdoor environment it’s used in.

Features & Benefits:

Element Ready™: Purpose Built for the Marine Environment, Rockford’s Element Ready™ products are built to stand up to Water, Salt, and UV, making sure your amplifiers stand the test of time.

C.L.E.A.N.: Our Patented circuit with input and output clip indicators help match the source unit to the amplifier, which makes for easy set-up and optimizes musical output.

P.O.W.E.R. Supply: The unique P.O.W.E.R. supply continues to generate more than rated power as the voltage increases, giving you the output, you demand.


  • Number of Channels 4
  • Total Power
  • (Sum of Rated Power)800 Watts
  • Rated Power
  • (RMS Continuous Power)CTA-2006 Guidelines CTA-2006 Continuous Power Rating
  • 100 Watts x 4 @ 4Ω
  • 100 Watts x 4 @ 2Ω
  • 200 Watts x 2 @ 4Ω Bridged/Mono
  • ≤1.0% THD+N
  • Dynamic Power
  • (PVC/PowerCube®) CTA-2006 GuidelinesCTA-2006 Dynamic Power Rating
  • 125 Watts x 4 @ 4Ω
  • 200 Watts x 4 @ 2Ω
  • 400 Watts x 2 @ 4Ω Bridged/Mono
  • Bridgeable Yes
  • Frequency Response10 Hz - 50 kHz
  • Input Sensitivity150mVrms - 12Vrms
  • Circuit Topology ClassClass-AD
  • Efficiency (average)>75%
  • Total Harmonic Distortion (THD+Noise) <0.25% THD+N @ 1 Watt
  • Signal InputLow-Level: 4 RCA
  • High-Level: (2) 4-Pin Molex
  • Signal Output—
  • Tone Controls Front/Rear: 0-14dB @ 12.5kHz
  • Front/Rear: 0-18dB @ 45Hz
  • Crossover Controls High-Pass:
  • 50 Hz - 250 Hz @ 12dB/Octave Butterworth
  • Low-Pass:
  • 50 Hz - 250 Hz @ 12dB/Octave Butterworth
  • All-Pass: Yes
  • Remote Controls No
  • Visual Indicators Power: Blue
  • Protect: Red
  • Input Clip: Red
  • Output Clip: Blue/Red
  • Power Wire Gauge 8 AWG
  • Power Input Connector Compression Terminal Block
  • Speaker Wire Gauge16 AWG
  • Speaker Output Connector 4-Pin Molex
  • Cooling Convection
  • Heatsink Extruded Aluminum
  • Operating Voltage9 - 16 VDC
  • Recommended Fuse
  • (not included)—
  • Average Current Draw (13.8V Music)—
  • Max. Current Draw (13.8V Sinewave)55 A @ 4Ω
  • 85 A @ 2Ω
  • 90 A @ 4Ω Bridged
  • Suggested Alternator
  • Included in the Box(1) Control Cover (1130-75511-01)
  • (1) Extension Harnesses (1130-75503-01)
  • (1) Pwr/Gnd/Rem Connector (1040-61932-01)
  • (1) Front RCA Input Harness (1560-56458-02)
  • (1) Rear RCA Input Harness (1560-56727-02)
  • (1) Front Spk Out Harnness (1560-56568-01)
  • (1) Rear Spk Out Harness (1560-56544-01)
  • (1) Allen wrench
  • (1) RF sticker
  • (1) PRESET warning label
  • (1) Performance verification certificate
  • Dimensional Diagram
  • Dimensions (H x W x D)1.7" x 4.25" x 8.41"
  • (42.8 mm x 108 mm x 213 mm)
  • Does not include harnesses
  • Shipping Weight4.19 Lbs. (1.9 Kg.)



NORMAL RETAIL PRICE IS £699.99 - CURRENTLY A SPECIAL OFFER PRICE!!
6 MONTHS WARRANTY IS INCLUDED.

DELIVERY TO UK MAINLAND using DPD COURIER