Vibe OPTI6-V4 6.5″ Midrange Speakers (Pair)
The Vibe OPTI6-V4 is a premium 16.5 cm (6.5″) midrange speaker from the acclaimed Optisound series, engineered in Britain to deliver louder, cleaner sound without complex modifications. Whether connected to a factory head unit or an external amplifier, these speakers transform your in-car audio experience with natural detail, impressive dynamics, and effortless installation.
Key Features
- Exceptional Sensitivity: 94 dB sensitivity means more volume from less power — perfect for factory radios and low-powered amplifiers alike.
- Natural Sound Reproduction: Paper composite cone delivers warm, accurate, and highly detailed audio across the full frequency range.
- Shallow Mounting Depth: At just 61 mm deep, these speakers fit easily into most modern vehicle door panels with no cutting or complex modifications required.
- FEMM-Optimized Magnetic System: Precision-engineered magnetic circuit minimizes distortion and maximizes efficiency for cleaner output at every volume level.
- Rigid Torsion Basket: Heavy-duty basket construction ensures mechanical stability, reduces resonance, and extends the speaker’s service life.
- Wide Frequency Coverage: Spans from 54 Hz low midrange all the way to 20 kHz crystal-clear highs — no detail in your music goes unheard.
- Foam Surround: Enables fast cone response and a rich, expansive soundstage for an immersive listening experience.
Technical Specifications
- Speaker Size: 16.5 cm (6.5″)
- Power (RMS): 90 W
- Maximum Power (Peak): 270 W
- Frequency Range: 54 Hz – 20,000 Hz
- Sensitivity: 94 dB
- Impedance: 4 Ω
- Mounting Depth: 61 mm
- Mounting Diameter: 142 mm
- Cone Material: Paper Composite
- Quantity: Pair (2 pieces)
Upgrade your factory audio system with confidence — the Vibe OPTI6-V4 offers the perfect blend of British engineering, easy installation, and audiophile-grade sound quality at an exceptional value.


















