• EXTREME MONOBLOCK BASS POWER: The Synergy Mobile Audio SYN 6.5K mono Class D amplifier is engineered with high-end circuit design and premium internal components to deliver massive, reliable bass output in demanding car audio systems.
• AUDIOPHILE-GRADE INTERNAL COMPONENTS: Built with South Korean Samyoung capacitors, Texas Instruments op-amps and ICs, German WIMA film and filter capacitors, and Fairchild chipsets for low distortion, efficiency, and long-term durability.
• SERIOUS REAL-WORLD RMS OUTPUT: Produces 6,500W RMS at 1 ohm @ 14.4V and up to 8,000W RMS at 16V, making it ideal for large subwoofer systems in daily drivers, demo vehicles, and SPL competition builds.
• FULL ACTIVE BASS CONTROL: Adjustable subsonic (10Hz–50Hz) and low-pass (35Hz–250Hz) filters combined with a high damping factor (>200) provide tight, controlled bass across a wide range of enclosures and system designs.
• OVERBUILT POWER & THERMAL DESIGN: Features triple 0-gauge power and ground terminals, nickel-plated 8-gauge speaker outputs, locking Tiffany RCA connections, six power transformers, and a high-mass aluminum heat sink for stable operation under extreme load.

Synergy Audio SYN 6.5K Mono 6500 Watts 1Ohm Class D Vehicle Amplifier SYN6.5K

This Listing Includes:

• (1) Synergy Audio Mono Class D Amplifier SYN 6.5K


• Remote gain control with power & clipping indicators


• Owner’s manual

The Synergy Mobile Audio SYN Series monoblock amplifiers are engineered for extreme output with long-term reliability, combining high-end circuit design, precision engineering, and premium component selection. Built to perform under heavy electrical and thermal load, the SYN lineup is designed for serious bass systems without compromise.

The SYN 6.5K mono amplifier is constructed using South Korean-made Samyoung capacitors, Texas Instruments op-amps and ICs, German-manufactured WIMA film and filter capacitors, and Fairchild chipsets. This carefully selected component set ensures excellent signal integrity, efficiency, and dependable operation over years of demanding use.

Designed for daily-driven vehicles, ground-pounding demo builds, and SPL competition systems, the SYN 6.5K delivers massive current capability, precise bass control, and extended voltage operation. With multiple 0-gauge inputs, six power transformers, and full active filtering, this amplifier is built to push large subwoofer systems with authority.

Features

• Adopt high-efficiency toroidal transformer design


• Adopt high-efficiency class D design


• Multiple ways of protection (Overcurrent, thermal, high/low voltage protection)


• Stable operation with 1 ohm load


• FR4 double-sided PCB design


• With master/slave switching function


• With lowpass wire control function


• High-end circuit design, engineering, and manufacturing


• Premium internal components for long-term reliability


• Full active bass control for precise tuning


• 16V capable for competition and upgraded electrical systems


• Overbuilt power supply and output section


• Nickel-plated locking Tiffany RCA inputs and outputs


• High-mass aluminum heat sink for efficient thermal dissipation


• Intelligent multi-way protection circuitry

Specifications:

• 6,500W @ 1 Ohm @ 14.4V


• 3,800W @ 2 Ohm @ 14.4V


• 2,100W @ 4 Ohm @ 14.4V


• Frequency Response: 10Hz - 250Hz


• Signal-to-Noise Ratio: >85dB


• Damping Factor: >200


• Subsonic Filter: 10Hz - 50Hz


• Low-Pass Filter: 35Hz - 250Hz


• Input Sensitivity: 0.2V - 6V


• THD @ 4Ohm: <0.1%


• Working Voltage: 9v - 16v


• Fuse rating: 200 A x 3


• Triple 0 Gauge power and ground terminals


• Nickel-plated 8-gauge speaker outputs


• (6) high-current power transformers


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


• Custom high-mass, thermally optimized aluminum heat sink

Dimensions:

• Length: 26.77"


• Width: 9.45"


• Height: 2.44"