Focal SUB 25 A4 Single Coil 10" Subwoofer
- Stock Availability: Pre-Order - Contact Us
- Item Condition : New
- Model: 25A4
- SKU: 25A4
- 1 Year Warranty
Focal 10" Single Coil Subwoofer
Performance Access Range
The Access 25 A4 sub is the ideal boost to your car audio system's bass performance. With its 25 cm (10") diameter and its 200 W RMS rated power, it is ideally suited for fitting in a sealed or bass reflex enclosure.
Key Points
- DFS® cone (Dual Fiberglass Structure)
- Powerful 43/4" (120 mm) magnet: 200 Watts RMS
- Spider decompression ventilated coil
- High SPL
POWER HANDLING
DFS cone
DFS® technology features robust and reliable cones. Composed with two 90° woven glass fibres and insulated with polyurethane, it resists to extreme acoustic environments and harsh weather conditions.
MODERN APPEARANCE
From a visual standpoint, this new product line is resolutely more modern: doped ABS basket structure, integral terminal block, new tweeter design, contoured grilles, etc.
Technical Characteristics
- Diameter: 10" (250mm)
- Voice-coil diameter: 2" (50mm)
- Voice-coil height: 1" (25mm)
- Magnet: 43/4" (120mm)
- Max. power: 400W
- Nom. power: 200W RMS
- Sensitivity (2,83 V/1 m) : 85dB
- Frequency response: 36Hz – 500 Hz
- Impedance: 4Ω
Specifications - Access 25A4 10" Subwoofer
- Nominal power 200W RMS
- Maximum power 400W
- Sensitivity (2,83V/1m) 85.45dB
- Cone DFS® (Dual Fiberglass Structure)
- Surround Butyl
- Nom. impedance 4 Ohms
- DC resistance 4.2 Ohms
- VC diameter 50mm 2"
- VC height 25mm 1"
- Former Kapton
- Layers 4
- Wire Copper
- Inductance 2.85mH
- Xmax ± 8.5mm 05/16"
- Magnet d x h 120mm x 30mm 423/32" x 13/16"
- Magnet weight 1250g 2.75 lbs
- Flux density 0.8T
- Gap height 8mm 05/16"
- Net weight 3.5kg 7.7 lbs
Parameters - Access 25A4 10" Subwoofer
- Fs 23.5Hz
- Vas 49.85 liters
- Qts 0.506
- Qes 0.562
- Qms 5.059
- Re 4.19 Ohms
- Sd 330.06cm2
- Cas 3.55E-07 m5/N
- Mas 129.23kg/m4
- Ras 3771.9 Ohms.ac
- Cms 3.26E-04 m/N
- Mms 140.79g
- Rms 4.109Kg/s
- Ces 908.39mF
- Les 50.49mH
- Res 37.72 Ohms
- BI 12.45N/A
- SPL 82.45 dB/W/m
 | Factory fitted In-car Infotainment systems and their wiring can be complex, so we always recommend that you have your installation carried out by a qualified installer. If you wish, Car Communications can arrange for your Kit to be installed at an address of your choice anywhere in the UK. Please select from addons options above before adding the purchase to your cart. During the checkout process you will be asked for your preferred date(s) and time for the installation. Plug & Play For added peace of mind, our products can be professionally installed at your home or workplace anywhere in the UK by our qualified and accredited network of engineers.
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