Owner manual

Last Revised: 2/20/2014
D250P-8
Polyimide Diaphragm 1" Horn Driver
Impedance (Ω)
Re (
Ω)
Le (
mH) @ 1 kHz
Fs (
Hz)
Qms
Qes
Qts
Mms (
g)
Cms (
mm/N)
Sd (
cm
2
)
Vd (
cm
3
)
BL (
Tm)
V
as (liters)
X
max (mm)
VC Diameter (
mm)
SPL (
dB 1W/1m)
RMS Power Handling (
W)
Usable Frequency Range (
Hz)
• Polyimide diaphragm for smooth,
detailed reproduction
• Optimized ferrite motor structure
• 1,000-20,000 Hz frequency response
• High sensitivity and power handling
• 2-bolt/3-bolt mounting for a variety
of applications
8
6.1
0.12
—
—
—
—
—
—
—
—
—
—
—
44
104
60
1,000-20,000
20
18
16
14
12
10
8
6
4
2
0
180°
90°
0 de
g
-90°
-180
°
12 5102050 100 200 500 1kHz 2k 5k 10k 20k
Oh
ms
Note: Frequency response measured using Dayton Audio H812 horn at 1m distance.
OmniMic
150 500 1k 2k 5k 10k 20k
Frequency Response -- frequency [Hz]
[dBSPL]
125
120
115
110
105
100
95
90
85
80
75