- 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"
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
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- American Express
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International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
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- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
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- Make sure you’ve received the shipping confirmation email with the tracking number.
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