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Focal Performance Access 30A4
₹19,999.00
12″ SINGLE COIL SUBWOOFER
The Access 30 A4 12″ subwoofer delivers a substantial 250W RMS power rating. This essential addition to your car audio system enhances dynamics while providing powerful Focal sound quality. Versatile enough for both sealed and bass reflex enclosures, it produces exceptional performance with deep, impactful bass response.
Key points
- DFS® cone (Dual Fiberglass Structure)
- Powerful 4¾” (12cm) magnet: 250 Watts RMS
- Spider decompression ventilated coil
- Great dynamics
- High power
Description
What makes the difference
- Optimized for compact sealed enclosures of 20-30L (0.70 – 1.05 cu.ft)
- Excels in bass reflex enclosures of 25-35L (0.88 – 1.23 cu.ft)
- Delivers high sound pressure levels for impactful bass response
- High Power handling
Technical characteristic
- Diameter: 12″ (300mm)
- Voice-coil diameter: 2″ (50mm)
- Voice-coil height: 1″ (25mm)
- Magnet: 4¾” (120mm)
- Max. power: 500W
- Nom. power: 250W RMS
- Sensitivity (2.83 V/1 m): 87dB
- Frequency response: 32Hz – 500Hz
- Impedance: 4Ω
Specification
Nominal Power
250W RMS
Maximum Power
500 W
Sensitivity (2,83V/1m)
87.18dB
Cone
DFS® (Dual Fiberglass Structure)
Surround
Butyl
Nom. impedance
4 Ohms
DC Resistance
4 Ohms
VC diameter
50mm (2″)
VC height
25mm (1″)
Former
Kapton
Layers
4
Wire
Copper
Inductance
2.85mH
Xmax
± 8.5mm 0(5/16)“
Magnet d x h
120mm x 30mm (4(23/32)” x 1(3/16)“)
Magnet Weight
1250g (2.75lbs)
Flux Density
0.8T
Gap height
8mm 0(5/16)“
Net Weight
3.7kg (8.1lbs)
Fs
24.7 Hz
Vas
86.91 liters
Qts
0.671
Qes
0.764
Qms
5.49
Re
4.01 Ohms
Sd
510.71 cm2
Cas
6.19E-07 m5/N
Mas
67.1 kg/m4
Ras
1896.71 Ohms.ac
Cms
2.37E-04 m/N
Mms
175g
Rms
4.947Kg/s
Ces
1227.64mF
Les
33.82mH
Res
28.82 Ohms
BI
11.94N/A
SPL
84.18 dB/W/m
Load
Volume
Port Ø
Port Length
F-3(Hz)
Ported
25l-0.88cu.ft
9 cm-31/2“
35 cm-133/4“
38Hz
Ported
30l-1.05cu-ft
9 cm-31/2“
35 cm-133/4“
35Hz
Ported
35l-1.23cu-ft
9 cm-31/2“
35 cm-133/4“
34Hz
Sealed
20l-0.70cu.ft
–
–
38Hz
Sealed
25l-0.88cu-ft
–
–
35Hz
Sealed
30l-1.05cu-ft
–
–
32Hz
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