SQL 12
SQL 12
Speaker Specifications
Power
Pe 1100/1650 RMS/Nom
DC resistance
Rdc
2,9
Ω
Nominal impedance
ZN
4
Ω
Resonance frequency
fs
35,8
HZ
4
inch
+-
15
mm
Mechanical Q factor
Qms
5,09
Electrical Q factor
Qes
0,37
Total Q factor
Qts
0,34
Moving mass
Mms
219,8
Sd
490
cm2
Mechanical resistance
Rms
9,7
Kg/s
Compliance
Cms
0,09
mm/N
Force factor
BL
19,4
Tm
Equivalent air volume
Vas
31,8
dm3
Voice coil diameter
Xmax
Effective piston area
SPL 2,83V/1m
91
Diameter
External diameter
326 mm / 12,83 inch
Installation diameter
281 mm / 11,06 inch
Installation depth
198 mm / 7,80 inch
Magnet diameter
230 mm / 9,06 inch
g
dB
Recommended Boxes (including Ports / Drivers)
Vented Box
Band Pass
V1
or V: 65 l
V: 65 l
Ft: 44 Hz
Ft: 43 Hz
d: 2 x 100 mm
d: 1 x 100 mm
(2 x 3,94 inch)
(1 x 3,94 inch)
l: 300 mm
l: 150 mm
(11,81 inch)
(5,91 inch)
V2
V1: 40 l
V2: 25 l
Fm: 60 Hz
d: 2 x 100 mm (3,94 inch)
l: 230 mm (9,06 inch)
Audio System Europe GmbH, Bertha-Benz-Str.9, 72141 Walddorfhäslach / Germany
Double Vented Bandpass
V1
V1: 23 l
F1: 77 Hz
d: 2 x 100 mm
(2 x 3,94 inch)
l: 260 mm
(10,24 inch)
V2
V2: 53 l
F2: 40 Hz
d: 1 x 100 mm
(1 x 3,94 inch)
l: 230 mm
(9,06 inch)
www.gladen-audio.com
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