S-MR-10
INTRODUCTION

 

Technical Data:
Rated power 20 W
Maximum power 30 W
Nominal impedance Z 4 Ohm
Frequency response 80–16000 Hz
Mean sound pressure level 85 dB (1 W/1 m)
Opening angle (-6 dB) 76°/4000 Hz
Excursion limit +/−2 mm
Resonance frequency fs 120 Hz
Magnetic induction 0,85 T
Magnetic flux 290 µWb
Height of front pole-plate 4 mm
Voice coil diameter 20 mm
Height of winding 5 mm
Cutout diameter 101 mm
Net weight 0,275 kg
D.C. resistance Rdc 3,8 Ohm
Mechanical Q factor Qms 3,13
Electrical Q factor Qes 2,14
Total Q factor Qts 1,27
Equivalent volume Vas 2,1 l
Effective piston area Sd 50 cm²
Dynamically moved mass Mms 5 g
Force factor Bxl 2,75 Tm
Inductance of the voice coil L 0,3 mH
Protective system IP 65 *)
Temperature range −40 ... 80  °C
Colour black / white