• 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 5" x 7" 80 Watt RMS 4-Ohm Coaxial Loudspeaker Pair SYN-FIFTY7

This Listing Includes:

• (2) Synergy Audio 5"x7" Coaxial Speakers SYN-FIFTY7


• Installation & tuning instruction manual


• Installation accessories

Synergy Mobile Audio SYN Series 5"x7" Coaxial Speakers – High-Performance Car Audio at a Fraction of the Cost

Elevate your car audio experience with the all-new SYN Series Coaxial Speakers from Synergy Mobile Audio. Born from over a year of focused research and development, the SYN Series strikes the perfect balance between high-end sound quality, durability, and acoustic precision—delivering a listening experience that rivals premium systems without the premium price tag.

Engineered for Audiophiles and Performance Enthusiasts, the SYN Series sits just below the legendary WFO line in raw competition SPL, but makes no compromises when it comes to clarity, tonal balance, and everyday reliability. By streamlining design and eliminating unnecessary production fluff, Synergy delivers true high-fidelity sound at a price point that makes world-class car audio accessible to more builds.

Technical Performance You Can Hear

The SYN 5"x7" coaxials are designed for clean, efficient output and smooth frequency response in real-world vehicle installs. A properly damped midbass driver delivers tight, controlled lows ideal for door mounting, while the high-efficiency tweeter provides crisp highs without harshness. With a well-balanced impedance load and strong sensitivity, these speakers perform exceptionally well on factory power upgrades or aftermarket amplifiers alike.

Built with durable materials, optimized motor structures, and a design focused on linear response and thermal stability, the SYN Series excels in daily-driven systems that demand consistency, clarity, and long-term reliability. The result is a speaker that plays loud when asked, stays clean under power, and delivers detail that keeps your music engaging—not fatiguing.

Features

• High-performance 5"x7"  coaxial speakers


• 80W RMS / 180W MAX per pair (conservative)


• 4-Ohm impedance for standard aftermarket setups


• Custom StepUP glass fiber laminate cone for accurate sound reproduction


• Custom tooled butyl rubber surround for durability and reduced distortion


• Protective rubber magnet boot for long-lasting reliability


• Frequency response: 50Hz – 30kHz


• Sensitivity: 93.2 dB


• Recommended low-pass filtration: 80Hz @ -12dB/octave


• Includes instruction manual and installation accessories

Specifications:

• Voice Coil: 1"


• Components: Passive (external network)


• 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

Power Handling

• Tweeter RMS: 15 W


• Midwoofer RMS: 80 W


• System peak (short-term): ~120 W

Crossover Network

• Crossover frequency: 5,500 Hz


• Filter type: 12 dB/octave

Thile-Small Peramiters (by driver)

Tweeter

• Nominal impedance: 4 Ohms


• DC resistance (Re): -4.0 Ohm


• Fs (resonant frequency): -1.7 kHz


• Qts: -0.62


• Sensitivity: - 90 dB


• Recommended crossover: 5,500 Hz


• High-pass slope: 12 dB/oct

Midwoofer

• Nominal impedance: 4 Ohms


• DC resistance (Re): -3.9 Ohms


• Fs: - 68 Hz


• Qts: - 0.49


• Vas: -7.0 L


• Sensitivity: - 90 dB


• Usable frequency range: - 65 Hz - 20 kHz

Dimensions:

• Length: 9"


• Width: 6"


• Height: 2.5"


• Cutout Diameter: 7" x 4.7"


• Mounting Depth: 2.25"


• Outer Diameter: 7.3"

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.