The 12" Access 30 A4 subwoofer develops a rated power of 250 W RMS. The essential complement to your car audio installation, it gives your kit heightened dynamics and you benefit from powerful Focal sound. Ideal for use in sealed and bass reflex enclosures, it achieves extreme performance levels and powerful, deep bass.
• DFS® cone (Dual Fiberglass Structure)
• Powerful 43/4" (12cm) magnet: 250 Watts RMS
• Spider decompression ventilated coil
• Great dynamics
• High power
Specifications:
• Nominal power - 250W RMS
• Maximum power - 500W
• 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 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 - 3.7kg 8.1 lbs
Parameters:
• Fs - 24.7Hz
• Vas - 86.91 liters
• Qts - 0.671
• Qes - 0.764
• Qms - 5.49
• Re - 4.01 Ohms
• Sd - 510.71cm2
• Cas - 6.19E-07 m5/N
• Mas - 67.1kg/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
• DFS® cone (Dual Fiberglass Structure)
• Powerful 43/4" (12cm) magnet: 250 Watts RMS
• Spider decompression ventilated coil
• Great dynamics
• High power
Specifications:
• Nominal power - 250W RMS
• Maximum power - 500W
• 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 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 - 3.7kg 8.1 lbs
Parameters:
• Fs - 24.7Hz
• Vas - 86.91 liters
• Qts - 0.671
• Qes - 0.764
• Qms - 5.49
• Re - 4.01 Ohms
• Sd - 510.71cm2
• Cas - 6.19E-07 m5/N
• Mas - 67.1kg/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
- SKU:
- 30A4-UOB-K
- UPC:
- 3544058751271
- Condition:
- Used
- Availability:
- An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
- Shipping:
- Free 2-Day Shipping!
Manufacturer SKU: |
30A4 |
RMS Power In Watts: |
250 |
Size: |
12 Inch |
UPC: |
3544058751271 |
Bundle: |
No |
Feature 1: |
DFS® cone (Dual Fiberglass Structure) |
Feature 2: |
Powerful 43/4" (12cm) magnet: 250 Watts RMS |
Feature 3: |
Spider decompression ventilated coil |
Feature 4: |
Great dynamics |
Feature 5: |
High power |
Condition: |
USED |
Weight: |
12.0000 lbs |
ASIN: |
B01F7B9CWI |
