Product Description

Everything you need to know about the product

FOCAL Access 25 A4 – 10” Subwoofer for Deep, Controlled Bass

Take your in-car audio performance up a notch with the FOCAL Access 25 A4 subwoofer. Engineered for precision and power, this 10-inch subwoofer features a durable DFS® (Dual Fiberglass Structure) cone and a 120mm magnet, delivering up to 200W RMS for tight, impactful bass in any driving environment.

Perfectly suited for sealed or bass reflex enclosures, the Access 25 A4 adapts to various car audio setups while delivering exceptional low-frequency response with high SPL (Sound Pressure Level) capability.


🔧 Key Features:

  • 🔊 10” DFS® Cone (Dual Fiberglass Structure) – Built for durability and consistent performance

  • 200W RMS / High SPL – Powerful bass output with excellent power handling

  • 🌡️ Weather-Resistant Design – Withstands harsh conditions for long-lasting use

  • 🧲 Large 120mm Magnet – Provides dynamic control and punch

  • 🌬️ Spider Decompression Ventilation – Cools the voice coil for enhanced reliability

  • 🧰 Flexible Mounting Options – Ideal for sealed (15–25L) or bass reflex (20–35L) enclosures

  • 🇫🇷 Engineered by Focal in France – Precision sound and innovative acoustic technology


📦 Enclosure Compatibility:

  • Sealed Box: 15–25 Litres (0.52–0.88 cu.ft)

  • Bass Reflex Box: 20–35 Litres (0.71–1.23 cu.ft)


🎯 Built for Real-World Audio Performance

The Access 25 A4 subwoofer is built to perform under pressure. Its DFS® cone construction features two layers of 90° woven glass fiber and a polyurethane coating, making it both tough and acoustically efficient. Whether you're driving in the heat or the cold, on highways or rough terrain—this subwoofer keeps the bass coming strong.