• 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.

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)