Synergy Audio 6.5" 120 Watts RMS 4-Ohm Coaxial Speaker Pair SYN SIXFIVE

• High performance 6.5 inch coaxial speaker pair rated at 120W RMS and 300W max for loud, clean mids and crisp highs in any car audio system
• Built by Synergy Mobile Audio using custom glass fiber laminate cones and butyl rubber surrounds for durability and accurate sound
• Efficient 4 ohm design with 91.3 dB sensitivity delivers strong output even on factory or aftermarket head units
• Wide frequency response from 60Hz to 30kHz provides full range clarity without the need for separate tweeters
• Shallow 2.28 inch mounting depth with 5.62 inch cutout makes installation easy in most factory door locations

Synergy Audio 6.5" 120 Watts RMS 4-Ohm Coaxial Speaker Pair SYN SIXFIVE

This Listing Includes

• (2) Synergy Audio 6.5" Coaxial Speakers SYN-SIXFIVE 

Upgrade your vehicle’s sound with the Synergy Audio SYN-SIXFIVE 6.5-inch coaxial speaker pair. Built for clean mids, crisp highs, and dependable daily performance, these speakers bring design inspiration from Synergy’s WFO competition lineup to more approachable full-range builds.

Each pair features glass-fiber laminate cones for clear, accurate reproduction, custom-tooled butyl rubber surrounds for durability, and efficient coaxial tweeters for smooth high-frequency detail. A ferrite magnet with a protective rubber boot supports reliable performance in demanding car-audio environments.

The SYN-SIXFIVE is a strong fit for factory-speaker replacement, aftermarket head-unit upgrades, or amplified daily-driver systems.

Specifications:

• Speaker Size: 6.5" Coaxial


• Impedance: 4 Ohms


• Power Handling: 120W RMS per pair


• Max Power Handling: 300W per pair


• Voice Coil: 1"


• Cone Material: Glass-fiber laminate


• Surround: Custom-tooled butyl rubber


• Magnet: Ferrite with protective rubber boot


• Sensitivity: 91.3 dB


• Frequency Response: 60 Hz–30 kHz


• Recommended High-Pass Filter: 100 Hz at 12 dB per octave

Dimensions:

• Cutout Diameter: 5.62"


• Mounting Depth: 2.28"

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
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• 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.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
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• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.