Gladen SQX, Owner'S Manual

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Specification / Speaker SQX 08 SQX 10 SQX 12 SQX 12 EXTREME
Power 250 / 375 Watt 350 / 525 Watt 600 / 900 Watt 750 / 1125 Watt
DC resistance 3,2 Ohm 3,2 Ohm 3,2 Ohm 1,9 Ohm
Nominal Impedanz 4 Ohm 4 Ohm 4 Ohm 2 Ohm
Resonance frequency 45,9 Hz 38,8 Hz 36,7 Hz 30 Hz
Voice Coil diameter 2 inch 2,5 inch 3 inch 3 inch
Mechanical Q factor / Qms 5,82 4,99 5,07 5,52
Electrical Q factor / Qes 0,51 0,42 0,44 0,34
Total Q factor / Qts 0,49 0,39 0,4 0,32
Moving mass / Mms 51,1 g 98,8 g 167,7 g 205 g
Effective piston area / Sd 221 qcm 366 qcm 490 qcm 490 qcm
Mechanical resistance / Rms 2,5 Kg/s 4,8 Kg/s 7,6 Kg/s 7,5 Kg/s
Compliance / Cms 0,23 mm/N 0,17 mm/N 0,11 mm/N 0,14 mm/N
Force factor / BL 9,4 Tm 13,5 Tm 16,8 Tm 14,0 Tm
Equivalent air volume / Vas 13,3 Liter 24,5 Liter 40,9 Liter 48 Liter
SPL 2,83V/1m 88,6 dB 90,1 dB 91,5 dB 93,5 dB
Diameter:
External diameter / A 216 mm 263 mm 317 mm 317 mm
Installation diameter / B 183 mm 238 mm 284 mm 284 mm
Installation depth / C 104 mm 140 mm 148 mm 148 mm
Magnet diameter / D 126 mm 162 mm 185 mm 185 mm
A
B D
C