Owner's Manual

ACCESS SUBWOOFERS
User Manual
Technical characteristics
25 Al 30 Al
30 A1 DB
Impedance
4Q 4Q
2 x 4 Q
Nominal power handling
200W 250W 250W
Maximum power handling 400W 500W
500W
Sensitivity (2.83 V 11m) 92dB 94dB 91dB
Fitting diameter 9-1/8" (232mm) 10-13/16" (275mm)
10-3/4" (273mm)
Mounting depth 4-1/16" (1 03mm) 4-11/16"(119mm) 5-15/16" (151 mm)
Parameters
25 Al 30 Al 30 Al DB
Sd
339.79cm
2
510.71 cm
2
510.71 cm
2
Xmax
5.5mm 5.5mm 5.5mm
Fs
40.61 Hz
37.4Hz
36.84Hz
Qes
0.4 0.45 0.67
Qms
8.65
6.37
7.38
Qts
0.382 0.42 0.62
Vas
24.34 litres 52.97 litres 52.5 litres
Re
3.35 Q
3.2 Q 1.84 Q
Mms
102.35g 125.24g 130.23g
BI
14.79N/A 14.47N/A
9.07N/A
Le
1.07mH 1.04mH 1.13mH
D
Guarantee
All Focal loudspeakers are covered by guarantee drawn up by the official Focal distributor in your country.
Your distributor can provide all details concerning the conditions of guarantee. Guarantee cover extends at least
to that granted by the legal guarantee in force in the country where the original purchase invoice was issued.