Components
MT 25 MW 130 MW 165
nominal size
inch
1
5.25
6.5
external diameter
mm
49
130
166
max power (Pm)
watt
250
200
240
nominal power (Pn)
watt
100
100
120
nominal impedance (Zn)
ohm
4
4
4
sensitivity (2,83 V/1m)
dB
92
92
92
frequency range (BW)
hertz
2.5K ÷ 20K
60 ÷ 6K
50 ÷ 6K
resonance frequency (Fs)
hertz
1400
84
67
mechanical Q factor (Qms)
-
1.30
5.06
4.38
electrical Q factor (Qes)
-
1.52
0.61
0.71
total Q factor (Qts)
-
0.72
0.55
0.61
moving mass (Mms)
g
-
8.31
12.9
compliance (Cms)
mm/N
-
0.43
0.44
emission diameter (D)
mm
30
107
128
equivalent volume (Vas)
litres
-
4.84
10.19
force factor (B x L)
N/A
-
4.79
5.13
voice coil resistance (Re)
ohm
3.4
3.4
3.4
voice coil inductance (Le)
mH
0.03
0.32
0.36
voice coil diameter
mm
26
26
26
linear excursion (Xmax)
mm
-
± 2.5
± 3.5