Directed Electronics Viper 550.2 Specifications

Viper Speakers
Directed Electronics, Inc. Speaker Parameter Sheet
11/30/2001
MODEL
Fs (Hz)
Vas (cu.ft.)
Vas (L)
Qms
Qes
Qts
Re (ohms)
Z (ohms)
Le (mh)
SPL (dB 1w@1m)
XMAX (inches)
XMAX (mm)
Pe (watts) RMS
Pmax (peak / music power)
Mmd (grams)
Mms (grams)
Cms (mm/N)
Bl (Tesla-M)
EBP
Sd (sq. m.)
Sd (sq. in)
sealed box (cu. ft.) low
sealed box (cu. ft.) avg.
Sealed box H x W x D (in.) *
avg. box F3 (Hz)
avg. box Fb (Hz)
avg. box Q
sealed box (cu. ft.)SPL
vented box (cu.ft.)
Vented box H x W x D (in.) *
port tuning freq. (Hz)
port diameter round (inches)
port square (inches)
port length (inches)
Other parameters
magnet size (oz.)
magnet dia.
voice coil dia. (in.)
back-plate vent size (in.)
mounting depth (in.)
mounting hole dia. (in.)
frame dia. (in.)
frequency range (Hz)
36055 tweet
550.2 tweet
71.1 1534.54
0.19 N/A
5.5 N/A
7.19 1.16
0.5 2.76
0.47 0.82
3.8 3.36
4 4
0.49 0.01
87.86 91
0.2 0.02
4.8 0.5
80 100
140 160
8.35 0.21
8.77 0.22
571 49
5.46 1.6
142 556
0.008252 0.000616
0.00127906 9.55E-05 0.0019022
n/a n/a
0.25 n/a
12.25x7.6x4.6 n/a
106 n/a
100 n/a
0.7 N/A
N/A N/A
0.334 N/A
11.75x10x8.75 N/A
59 N/A
2 N/A
3.14 N/A
5.8 N/A
5.25" 1"
1.728 0.72
25mm 25mm
1 1
N/A N/A
2.8 1
4.8 2.125
6.2 2.5
65-5K 3K-25k
36065
650.2
51.7
0.63
17.87
5.91
0.45
0.42
3.8
4
0.483
89.29
0.2
4.8
100
160
10.52
11.297
839
5.565
115
0.012272
n/a
0.35
13x8.5x5.5
87
86
0.7
N/A
0.785
15x12.6x11
47
2.5
4.91
5.61
6.5"
1.728
25mm
1
N/A
3.2
5.7
7.3
58-3K