PEERLESS DX20SC00-04 User Manual [ru]
Transducer Specification Sheet
esqas
Model Number:
Product Line:
Peerless Gold
Product Description:
This DX family tweeter features a 4 Ω 0.75 inch voice coil, a damped silk diaphra gm
with large surround roll to produce a low resonant frequency, and is mounted in a
NdFeB motor. The tweeter also features a rear chamber to create extended low
frequency response. The faceplate features recessed mounting holes to minimize
reflections.
Mechanical 2D Drawing:
Place Drawing Here
Place Photo Here
Rev 1_0Revision: DX20SC00-04
24-Dec-10Date:
Specifications:
/ Q
R
evc
Z
min
L
f
Q
ms
Q
Q
F
ts
3.2 5.0% Energy Bandwidth Product EBP
3.8 7.5% Moving Mass
mH 0.01 Suspension Compliance
e
Hz 1050 15.0% Effective Cone Diameter D cm 2.4
s
es
ts
- 8.5 Effective Piston Area
- 1.74 Equivalent Volume
- 1.45 Motor Force Factor BL T·m 1.58
f
/ Q
726 Motor Efficiency Factor
s
ts
+/-1.0
+/-1.0
1
1
Voice Coil Former Material
Voice Coil Inner Diameter
12 dB/Oct2kHz - 20kHz
Transducer Mass - Kg 0.1
DC Resistance
Minimum Impedance
Voice Coil Inductance
Resonant Frequency
Mechanical Q Factor
Electrical Q Factor
Total Q Factor
Ratio f
s
Half Space Sensitivity @ 2.83V dB@2.83V/1m dB 90.1
Sensitivity @ 1W/1m 1W/1m dB 86.1
Rated Noise Power (IEC 2685 18.1) P W 80 Maximum Linear Excursion
Test Spectrum Bandwidth
1 - Piston Band Sensitivity Tolerance
Frequency and Impedance Response:
On Axis 30 Deg 60 Deg Imp
On Axis 30 Deg 60 Deg Imp
On Axis 30 Deg 60 Deg Imp
100
100
100
90
90
90
80
80
80
3Vrms/1m
70
70
SPL[dB] @ 2.83Vrms/1m
SPL[dB] @ 2.83Vrms/1m
)·f
(1/Q
602
es
M
ms
C
ms
S
D
V
as
VC
fm
VC
Gap Height Gh mm 2.00
Ferrofluid Type
Transducer Size - inch 0.75
d
X
max
FF
s
g0.21
um/N 112.5
2
cm
L0.00
2
0.77
)/
(T·m
- ASV
mm 19.30
mm 0.12
4.5
N/A
50
50
50
40
40
40
30
30
30
@ 1.415Vrms
20
20
Impedance [Ohms] @ 1.415Vrms
Impedance [Ohms] @ 1.415Vrms
10
60
60
50
50
10 100 1000 10000 100000
10 100 1000 10000 100000
Frequency [Hz]
10
0
0
F088-0713A
Address : Room 1307-8 Dominion Centre, 43-59 Queen's Rd East, Wanchai, Hong Kong
Tymphany HK Ltd
E-mail: sales@tymphany.com
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