Specifications – Viper Concept 550.2 User Manual
Page 14
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© 2002 Directed Electronics, Inc
SPECIFICATIONS
Viper model
550.2 650.2 Tweeter
Fs (Hz)
71.1
51.7
1534.54
Vas (cu.ft.)
0.19
0.63
n/a
Vas (L)5.5
17.9
n/a
Qms 7.19
5.91
1.16
Qes
0.50
0.45
2.76
Qts
0.47
0.42
0.82
Re (ohms)
3.8
3.8
3.36
Z (ohms)
4
4
4
Le (mh)
0.49
0.483
0.01
SPL (dB 1w@1m)
87.86
89.29
91
XMAX (inches)
0.2
0.2
0.02
XMAX (mm)
4.8
4.8
0.5
Pe (watts) RMS
100
125
100
Pmax (peak / music power)
150
175
160
Mmd (grams)
8.35
10.52
0.21
Mms (grams)
8.77
11.30
0.22
Cms (mm/N)
571
839
49
Bl (Tesla-M)
5.46
5.565
1.6
EBP
142
115
556
Sd (sq. m.)
0.008
0.012
n/a
Sd (sq. in)
0.0013
0.0019
n/a
Sealed Box (cu. ft.) avg
0.25
0.35
n/a
Avg Box F3 (Hz)
106
87
n/a
Avg Box Fb (Hz)
100
86
n/a
Avg Box Q
0.7
0.7
n/a
Vented Box (cu.ft.)
0.334
0.785
n/a
Port Tuning Freq. (Hz)
59
47
n/a
Port Diameter Round (inches)
2
2.5
n/a
Port Square (inches)
3.14
4.91
n/a
Port Length (inches)
5.8
5.61
n/a
OOtthheerr PPaarraam
meetteerrss
55..2255""
66..7755""
11""
Magnet Size (neodymium, oz.)
1.728
1.728
0.72
Magnet Dia.
25mm
25mm
25mm
Voice Coil Dia. (in.)
1
1
1
M
Moouunnttiinngg DDeepptthh ((iinn..))
22..7755
33..2255
11
M
Moouunnttiinngg HHoollee DDiiaa.. ((iinn..))
44..887755
55..7755
22..112255
Frame Dia. (in.)
6.25
7.25
2.5
FFrreeqquueennccyy RRaannggee ((HHzz))
6655-55KK
5588-33KK
33KK-2255kk
SSyysstteem
m FFrreeqquueennccyy RReessppoonnssee
6655-2255KK
5588-2255KK
nn//aa
SSyysstteem
m EEffffiicciieennccyy iinn ddBB
9900
9900
nn//aa