Transducer Specification Sheet
Model Number:
Product Line:
Peerless Silver 22-Dec-10Date:
Product Description:
This TC family 2.5 inch 4 Ω full-range driver,with ferrite magnet, paper cone and
rubber surround, and steel basket, is designed to be a cost-effective high
performance full range driver. The cone utilizes Tymphany-patented PentaCut NRSC
cone technology to help dampen and control cone resonances, optimizing the
listening experience. The motor contains a copper cap to lower inductance and
distortion. The product was designed with television and other compact
.
Mechanical 2D Drawing:
Place Drawing Here
Rev 1_0Revision: TC7FD00-04
Place Photo Here
Specifications:
/ Q
R
evc
Z
min
L
f
Q
ms
Q
Q
F
ts
3.2 5.0% Energy Bandwidth Product EBP
4.0 7.5% Moving Mass
mH 0.02 Suspension Compliance
e
Hz 143 15.0% Effective Cone Diameter D cm 5.3
s
es
ts
- 3.7 Effective Piston Area
- 1.22 Equivalent Volume
- 0.92 Motor Force Factor BL T·m 1.97
/ Q
f
156 Motor Efficiency Factor
s
ts
1
+/-1.0
1
+/-1.0
12 dB/Oct130Hz - 20kHz
Voice Coil Former Material
Voice Coil Inner Diameter
Transducer Size - - 2.5 inch
Transducer Mass - Kg 0.18
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 86.4
Sensitivity @ 1W/1m 1W /1m dB 82.4
Rated Noise Power (IEC 2685 18.1) P W 20 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
2.83Vrms/1m
70
70
SPL[dB] @ 2.83Vrms/1m
SPL[dB] @ 2.83Vrms/1m
(1/Q
ms
ms
D
as
fm
d
max
es
g1.64
um/N 750.5
2
cm
L0.51
2
)/
(T·m
- ASV
mm 19.3
mm 1.0
M
C
S
V
VC
Gap Height Gh mm 3.0
Ferrofluid Type
VC
X
FF
)·f
117
22.1
1.21
N/A
50
50
50
40
40
40
30
30
30
ms] @ 1.415Vrms
20
20
Impedance [Ohms] @ 1.415Vrms
Impedance [Ohms] @ 1.415Vrms
60
60
50
50
10 100 1000 10000 100000
10 100 1000 10000 100000
Address : Room 1307-8 Dominion Centre, 43-59 Queen's Rd East, Wanchai, Hong Kong
Frequency [Hz]
Tymphany HK Ltd
E-mail: sales@tymphany.com
10
10
0
0
F088-0713A