ds30

ds30
www.hertzaudiovideo.com
DS 25
50.0
Ohm
DS 30.3
500 W
DS 300.3
40.0
600 W
30.0
Technical Specifications
50
Component
Subwoofer
Size
mm (in.)
300 (12)
Power handling W
peak500
cont. program
250
Impedance
Ω
4
Frequency response
Hz
28 ÷ 300
Sensitivity
dB/SPL91
Magnet
size200
mm
115 1k
x 50 x 25
100
500
Hz
D x d x h
(in.)
(4.5 x 2 x 1)
Total Driver l (cu.in)
1,8 (0.06)
Displacement
Voice Coil ∅
mm (in.)
38 (1.50)
Magnet
High Density flux ferrite
Cone
Polypropylene with Mica injection
Weight of one kg (lb.)
4,0 (8.8)
component
*X-mech
mm (in.)
16 (0.63)
DS 25.3
300 W
* X-mech: maximum mechanic excursion; indicates the
maximum linear motion range of the speaker in both directions.
20.0
D
10.0
1. Polypropylene membrane stiffened with mineral powders.
2. High excursion butilic rubber surround.
3.
Very high efficiency, superior power handling.
0.0
10
20
50
100
200
500
4. Designed to be used in small sealed
or reflex box.
.3
5. Pure copper voice coil, wound on aluminium former, for very
good thermal and mechanical capacity.
6. A Venting
system, for more linear excursion and better thermal
257 mm (10.2 in.)
B dissipation.
234 mm (9.2 in.)
DS 250.3
DS 25
400 W
Hz
1k
DS 30
C
116 mm (4.6 in.)
D
104 mm (4.1 in.)
D C
50.0
Ohm
B
A
40.0
A
B
C
D
Electro-Acoustic Parameters
E
F
30.0
G
H
20.0
D
10.0
0.0
10
20
A
306 mm (12 in.)
B
279 mm (11 in.)
C
132 mm (5.2 in.)
D
120 mm (4.7 in.)
DS 30.3
50
100
200
500
Hz
1k
D C
B
A
Elettromedia - 62018 Potenza Picena (MC) Italy - T +39 0733 870 870 - F +39 0733 870 880 - www.elettromedia.it
All specifications subject to change without notice_12.A
50
D
mm258
Xmax
mm9
Re
Ω
3,5
Fs
Hz29
Vas
l94
Mms
g127
Cms
mm/N0,24
BL
T m
11,6
Qts-
0,51
Qes-
0,59
100
200
500
Hz
1k
Qms-
3,95
Spl
dB91
A
3
B
2
C
1
D
1
E
2
F
3
G
1
H
4
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