KRYPTON MF3 Marine Amplifier + RMWK4 Wiring Kit Bundle
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Rockville
KRYPTON MF3 Marine Amplifier + RMWK4 Wiring Kit Bundle
KRYPTON MF3 Marine Amplifier + RMWK4 Wiring Kit Bundle
4‑Channel Marine Amplifier, 400W RMS, Includes 4 AWG Wiring Kit, 25' Marine RCA
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Regular price
$201.95
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$201.95
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Features
- 400W RMS class AB marine amplifier
- Adjustable HPF/LPF and bandpass
- Digital voltage display on amp
- 4 AWG tinned marine wiring kit
- 25' twisted-pair marine RCA cable
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What's Included in the box
- KRYPTON MF3 4‑Channel Marine Amplifier with mic
- RMWK4 4 AWG Marine Amp Wiring Kit
- MRCA25 25' Marine RCA Cable
- Mounting hardware and fuses
SKU: SKU: KRYPTON MF3+RMWK4 V2+MRCA25
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Product Description
Power your speakers with clean, confident marine amplification and a wiring kit tailored for life offshore. The class AB KRYPTON MF3 brings adjustable crossovers, a voltage display, and coated internals for durability. The tinned 4 AWG kit, fused distribution, and long RCA simplify a corrosion‑resistant install on pontoons, cruisers, and center consoles.
This Bundle Includes

KRYPTON MF3
The KRYPTON MF3 marine amplifier delivers powerful, clear sound and lasting durability for any boat. With a waterproof PCB, rustproof aluminum heat sink, and stainless steel hardware, it’s built for the elements. Adjustable crossovers and an integrated PA system provide flexibility and control for a premium marine audio experience.
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RMWK4 V2
The RMWK4 V2 marine amplifier wiring kit delivers premium power and signal transfer with 4 AWG cables, waterproof fuse holders, and corrosion-resistant terminals. Designed for marine durability and easy installation, it’s the complete solution for achieving powerful, reliable audio on any boat or outdoor system.
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MRCA25
The Rockville MRCA25 delivers audiophile-grade sound and marine-ready durability with tinned copper conductors, twisted-pair noise rejection, and waterproof RCA plugs. Its ultra-flexible PVC jacket and locking plug design ensure secure, reliable connections in any environment, making it the ideal choice for marine, outdoor, or premium home audio setups.
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Features
Clean Marine Power
Dyno‑certified 400W RMS drives cabin and tower speakers with poise.
Dialed-In Control
HPF/LPF/bandpass filters tailor tone for subs, mids, or full range.
Built For The Elements
Conformal coating and stainless hardware resist corrosion and spray.
Voltage At A Glance
Onboard display lets you monitor battery health underway.
Marine-Grade Install
Tinned 4 AWG kit and 25' RCA deliver quiet, reliable connections.

Technical Specifications
- Product Type Marine amplifier + wiring bundle
- Amplifier Power (RMS) 400W RMS (Dyno-certified) 4 ch
- Filters HPF/LPF/Bandpass 15 Hz–4 kHz adjustable
- Power/Ground Cable 4 AWG tinned, marine-grade
- RCA Cable 25' twisted pair, waterproof plugs
- Water Resistance Conformal-coated PCB, stainless hardware
- Dimensions (Amplifier) 13.1 x 8.7 x 2.2 in
- Weight —