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