25 cm (10”) bass midrange for PA applications. Attributes Paper membrane 65 mm voice coil for high power handling Til voice coil former Vented spider Additional vented air gap (6 holes) 28 mm t-yoke venting M shape surround for high excursion Connex / cotton spider EVA gasket Ferrite magnet Technical data
Cm 0,24 mm/N
Rated power 300 W
Maximum power 450 W
Nominal impedance Z 8 Ohm
Frequency response fu-4200 Hz
(fu: Lower cut-off frequency depending
on cabinet) .
Mittlerer Schalldruckpegel
Mean sound pressure level
92 dB
(2,83 V/1 m)
Maximaler linearer Hub
Maximum linear displacement +/-3,5 mm
Excursion limit +/-8 mm
Resonance frequency fs 52 Hz
Height of front pole-plate 8 mm
Voice coil diameter 65 mm
Height of winding 15 mm
Cutout diameter 230 mm
Net weight 3,61 kg
D.C. resistance Rdc 6,5 Ohm
Mechanical Q factor Qms 9,59
Electrical Q factor Qes 0,34
Total Q factor Qts 0,33
Equivalent volume Vas 44 l
Effective piston area Sd 353 cm²
Dynamically moved mass Mms 37,6 g
Force factor Bxl 15,6 Tm
Inductance of the voice coil L 0,9 mH
