Synergy Audio 4"x6" 80 Watts 4-Ohm Coaxial Loudspeaker Pair SYN-FORTY6

• Premium Sound Quality: SYN Series speakers deliver high-end audio clarity, crisp highs, and deep lows at a fraction of the cost of WFO-level gear.
• Durable Construction: Custom StepUP glass fiber cone and butyl rubber surround provide long-lasting performance and reduced distortion.
• Optimized Design: Protective rubber magnet boot and precision-engineered 1" voice coil ensure reliability under heavy use.
• Easy Installation: Comes with instruction manual and all necessary installation accessories for quick setup.
• High Power Handling: 80W RMS / 180W MAX per pair, 4-Ohm impedance, and 93.2dB sensitivity for superior performance in any car audio system.

Synergy Audio SYN 4"x6" 80 Watts 4-Ohm Coaxial Loudspeaker Pair SYN-FORTY6

This Listing Includes:

• (2) Synergy Audio 4"x6" Coaxial Speakers SYN-FORTY6


• Installation & tuning instruction manual


• Installation accessories

Upgrade your factory 4" x 6" speaker locations with the Synergy Audio SYN-FORTY6 coaxial speaker pair. Designed for clear, efficient sound and dependable daily performance, these speakers deliver detailed mids and smooth highs in a compact size that works well in a wide range of vehicles.

The SYN-FORTY6 features a custom StepUP glass-fiber laminate cone for accurate sound reproduction, a custom-tooled butyl rubber surround for long-term durability, and a protective rubber magnet boot. With a 4-ohm impedance, strong 93.2 dB sensitivity, and a broad frequency response, they are a great fit for factory-radio upgrades or aftermarket amplified systems.

The SYN Series brings Synergy Audio sound quality and build-focused design to more attainable everyday car-audio builds.

Features

• 4" x 6" coaxial speaker pair


• 80W RMS / 180W max power handling per pair


• 4-ohm impedance


• Custom StepUP glass-fiber laminate cone


• Custom-tooled butyl rubber surround


• Protective rubber magnet boot


• 93.2 dB sensitivity for efficient output


• 50 Hz–30 kHz frequency response


• Includes instruction manual and installation accessories

Specifications:

• Voice Coil: 1"


• Power Handling: 80W RMS per pair (conservative), 180W MAX per pair (conservative)


• Impedance: 4-Ohm


• Cone Material: Custom StepUP Glass Fiber Laminate


• Surround Material: Custom Tooled Butyl Rubber


• Protective Features: Rubber magnet boot


• Frequency Response: 50Hz – 30kHz


• Recommended Low-Pass Filtration: 80Hz @ -12dB/Octave


• Sensitivity: 93.2 dB

Dimensions:

• Size: 4"x6" Coaxial


• Cutout Diameter: 5.34 x 3.3"


• Mounting Depth: 1.75"

Why Choose SYN Series?

• World-renowned Synergy Mobile Audio quality


• High-end performance for serious audiophiles


• Affordable alternative to WFO line


• Durable, precise, and tuned for perfect sound reproduction

Upgrade your vehicle with the SYN Series Coaxial Speakers and enjoy crisp highs, deep lows, and pure, powerful audio performance designed for enthusiasts who demand more—without paying top-tier prices.

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
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• 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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