15
Technical data
PRF 25
PRF 130
PRF 165
description
tweeter
mid-woofer
woofer
max power
Pm
watt
300
220
300
nominal power
Pn
watt
150
110
150
frequency range
BW
hertz
1.5K
÷
20K
65
÷
7000
60
÷
5000
sensitivity (2.83 V/1m)
-
dB
92
91
91
nominal impedance
Zn
ohm
4
4
4
resonance frequency
Fs
hertz
1040
68
49
mechanical Q factor
Qms
-
1.13
3.66
2.28
electrical Q factor
Qes
-
3.37
0.85
0.55
total Q factor
Qts
-
0.85
0.69
0.44
moving mass
Mms
g
0.26
11.11
19.41
compliance
Cms
mm/N
0.09
0.49
0.55
emission diameter
D
mm
29
103
132
equivalent volume
Vas
litres
-
4.8
14.5
force factor
BxL
N/A
1.53
4.37
6.23
voice coil resistance
Re
ohm
4.6
3.4
3.6
voice coil inductance
Le
mH
0.01
0.08
0.18
voice coil diameter
-
mm
25
25
33
linear excursion
Xmax
±
mm
-
2
4.5
external diameter
-
mm
48
131
165
mounting diameter
-
mm
43
118
141
mounting depth
-
mm
22
62
81
PRN 20
description
2-way filter
max power (Pm)
watt
300
nominal power (Pn)
watt
150
crossover frequency (fc)
hertz
3400
woofer slope
dB/oct
12
tweeter slope
dB/oct
18
changeable tweeter level
dB
-3 / 0 / +3
high frequency electronic power control
-
yes
Off-Axis Correction (OAC)
-
yes
bi-amping use
-
yes
bi-wiring use
-
yes
case sizes (L x W x H)
mm
84 x 130 x 39
