• KOREAN-ENGINEERED EXTREME BASS POWER: The Synergy Mobile Audio WFO 5.1D mono Class D amplifier is designed and manufactured in Korea using premium components, heavy copper PCB construction, and an overbuilt power supply for uncompromising output.
• MASSIVE REAL-WORLD RMS OUTPUT: Produces up to 7,200W RMS at 1 ohm @ 14.4V and 7,600W RMS at 16V, delivering the current and headroom required for serious subwoofer systems, demo vehicles, and SPL competition builds.
• BUILT FOR DAILY DRIVERS & COMPETITION USE: Stable at 1 ohm with an extended 8V–16V operating range, the WFO 5.1D performs consistently in daily-driven vehicles, ground-pounding demo builds, and high-voltage competition setups.
• PRECISION BASS CONTROL & CLEAN OUTPUT: Adjustable subsonic (10Hz–50Hz) and low-pass (35Hz–250Hz) filters, high damping factor (>200), and low noise floor (>100dB S/N) ensure tight, controlled bass with excellent efficiency.
• OVERBUILT CONSTRUCTION & CONNECTIONS: Features dual 0-gauge power and ground terminals, nickel-plated 8-gauge speaker outputs, hand-soldered Tiffany RCA inputs, multiple power transformers, and a high-mass aluminum heat sink for superior cooling.

Synergy Audio WFO Mono 7200 Watts 1 Ohm Class D Vehicle Amplifier WFO5.1D

This listing includes

• (1) Synergy Audio Mono Class D Amplifier WFO5.1D


• Remote gain control


• Owner’s manual

The Synergy Mobile Audio WFO Series is built for one purpose: delivering extreme, uncompromising power with absolute reliability. Designed, engineered, and manufactured in Korea, WFO amplifiers utilize premium components, overbuilt power supplies, and heavy-duty internal construction to thrive under the most demanding conditions.

The WFO 5.1D mono amplifier is purpose-built for high-output subwoofer systems in daily-driven vehicles, ground-pounding demo builds, and SPL competition lanes. With massive current capability, dual 0-gauge inputs, and extended voltage support, this amplifier is designed to push serious bass systems without flinching.

Producing up to 7,200 watts RMS at 1 ohm @ 14.4V and an incredible 7,600 watts RMS at 16V, the WFO 5.1D is built around a heavy 2oz copper PCB, multiple power transformers, and an over-engineered output stage to maintain clean, controlled power under extreme load.

The Synergy Mobile Audio WFO Series represents world-class mobile amplification built with no compromises. Designed, engineered, and manufactured in Korea, WFO amplifiers utilize premium components, overbuilt power supplies, and heavy-duty construction to deliver extreme output with long-term reliability.

The WFO 3.1D mono amplifier is designed for high-power subwoofer systems in daily-driven vehicles, ground-pounding demo builds, and SPL competition applications. With massive current capability, extended voltage support, and rock-solid low-impedance stability, this amplifier is built to perform when pushed hard.

Capable of delivering up to 4,800 watts RMS at 1 ohm @ 14.4V and an incredible 5,385 watts RMS at 16V, the WFO 3.1D is engineered around an overbuilt power supply, thick copper PCB architecture, and multiple power transformers to maintain clean, controlled output under extreme demand.

Features

• Digital linkable/dual monoblock amplifier


• Dual MOS-FET PWM Power Supply


• High-end Korean design, engineering, and manufacturing


• Overbuilt power supply and output section using premium components


• High-purity printed circuit board


• 16V capable for competition and high-voltage electrical systems


• Fully stable into 1 ohm (2 ohm strappable)


• Hand-soldered nickel-plated Tiffany RCA inputs and outputs


• Heavy-duty aluminum heat sink for superior thermal dissipation


• Intelligent multi-way protection circuitry for maximum reliability

Specifications:

Power Output (RMS):

• 7,200W @ 1 Ohm @ 14.4V


• 4,500W @ 2 Ohm @ 14.4V


• 2,100W @ 4 Ohm @ 14.4V


• Frequency Response: 12Hz – 250Hz


• Signal-to-Noise Ratio: >100dB


• Damping Factor: >200


• Subsonic Filter: 10Hz – 50Hz


• Low-Pass Filter: 35Hz – 250Hz


• Input Sensitivity: 8V – 200mV

Build & Connections

• Dual 0 Gauge power and ground terminals


• Nickel-plated 8-gauge speaker outputs


• (4) high-current power transformers


• Heavy-duty 2oz double-sided PCB with solid copper traces


• Custom high-mass, thermally optimized aluminum heat sink

Dimensions

• Length: 24.41" (620mm)


• Width: 9.41" (239mm)


• Height: 2.72" (69mm)