Peerless by Tymphany 50F25AL03 2 Aluminum Full Range Driver

Description

Peerless by Tymphany 50F25AL03 2 Aluminum Full Range Driver. Tested and works perfectly. This item is new/open box and does not come with original packaging.
Resonant frequency
f
S
161.02
Hz
Electrical Q
Q
ES
0.89
Mechanical Q
Q
MS
4.94
Total Q factor
Q
TS
0.76
Suspension equivalent air volume
V
AS
0.2
litres
DC resistance
R
E
6.15
Ω
Minimum impedance
Z
min
6.91
Ω
Voice coil inductance
L
E
0.04
mH
Force factor
B·l
3.38
T·m
Suspension mechanical resistance
R
MS
0.3
N·s/m
Suspension mechanical compliance
C
MS
600
µm/N
Moving mass
M
MD
1.5
g
Moving mass (including airload)
M
MS
1.6
g
Surface of the diaphragm
S
D
15.2
cm²
Effective diaphragm diameter
Ø
4.4
cm
Maximum linear excursion
X
max
± 1.7
mm
Displacement volume at Xmax
V
D
2.6
cm³
Efficiency
η₀
0.09
%
Efficiency bandwidth product
EBP
180