Focal Access 1 30 A1 DB - Manual

Nominal power 250 W
Maximum power 500 W
Sensitivity 91 dB
Cone Braided glass fi ber
Surround Butyl
Nom. impedance 2 x 4 ohms
DC resistance
(in parallel)
1.69 ohms
VC diameter 65 mm 2-9/16 in
VC height 18 mm 11-16 in
Former Kapton ®
Layers 4
Wire Copper
Inductance 0.68 mH
Xmax 5 mm 3-16 in
Magnet (d x h) 145 x 20 mm 5-11/16 x 13/16 in
Magnet weight 1.15 kg 2.45 Ib
Flux density 0.8 T
Gap height 8 mm 5/16 in
Net weight 4.8 kg 10.58 Ib
30 A1 DB
3 0 c m ( 1 2 ’ ’ ) A c c e s s 1 s u b w o o f e r
Ш 295
Ш 323
Ш 275
Ш 170
15
134
Load V (l) F-3 (Hz) Ql
Sealed 25 44 7
Sealed 35 42 7
Sealed 40 41 7
•
All weather woven glass fi ber cone All weather woven glass fi ber cone
•
65 mm/4 layer voice coil 65 mm/4 layer voice coil
•
Voice coil cooling system Voice coil cooling system
•
Dual voice coil (2x4 Dual voice coil (2x4Ω Ω))
Unit : mm
Mechanical Drawing
Frequency (Hz)
25 litres ( 0.88 cu. ft.)
F - 3 = 44Hz / Fast and tight bass
35 litres (1.24 cu. ft.)
F - 3 = 42Hz / Dynamic bass
40 liters (1.41 cu. ft.)
F - 3 = 41Hz / Deep and articulate bass
SPL
(dB) 1W/1m
Sealed enclosure
Suggested Application
Suggested application
Fs 29.5 Hz
Vas 66.32 I
Qts 0.52
Qes 0.55
Qms 7.87
Re (in parallel) 1.69 ohms
Sd 510.71 cm 2
Cas 9.03E-07 m 5 /N
Mas 32.24 kg/m 4
Ras 759.42 ohms.ac
Cms 1.81E-04 m/N
Mms 161.11 g
Rms 3.794 kg/s
Ces 1755.8 mF
Les 16.58 mH
Res 24.18 ohms
BI 9.58 N/A
SPL 86.7 dB/W/m
Specifi cations
Parameters
Focal® is a trademark of Focal-JMlab® - BP 374 - 108, rue de l’Avenir - 42353 La Talaudière cedex
France - Tel. 33 00 4 77 43 57 00 - Fax 33 00 4 77 37 65 87 - www.focal-fr.com - SCAZ070628/1
+5
0
-5
-10
-15
20 50 100 150 200
(1.236 cu. ft.) (1.236 cu. ft.)