User Guide
TECHNICAL
DATA
REINFORCEMENT
FOR
SOUND
SPEAKERS
ATC5008
2OOmm(
I inch)
speaker,
lull range
,
5
watts
,suitable
for
sound
reinforcement
applications.
Available
with
multi-tapped
transformer lor
100
volt
line
,
modelATC5010
.
'\'-l
Rated impedance
8 ohm
+-
20%
Power
capacity
5 watts
Sensitivity
90 dB
+-
2dB
Frequency
range
75hz
-
l8Khz
+-
3dB
Yoice coil
diameter 20
min
Magnetic
assembly
weight 3.6
oz
(57.6
grams)
ENTERBD DATA
-
Enter€d
driver
DC
resistance
(Re)
7.20
ohms
Entered
driver resonance ftequency
(Fs)
94.80 Hz
Ent€r€d
driver maximum
impedaace
at Fs 16.60
ohms
Entered
driver Fl fiequency
87.30
Hz
@
10,9
ohns
Enteral
driver F2 ftequency
103.3
Hz
@
10.9
ohms
Calcuhted
square root
of
F 1*F2
95.00 Hz
Compliance
calculated
by added mass
method
.
Entered
added
mass 10.00
grams
Entered
driver new resonance
ftequency
66.50 Hz
Entercd
&iver
piston
diameter 170.00
mm
'Eoter"d
dri*o."gnet
gap
depth 4.00 mm
THEILE - SMALL PARAMETERS
Frce air rasonance
(Fs)=SQR (Fl*F2)
95Hz
Qts
3.9104
Qes
6.9055
Qms
9.02
Equiyalent
acoustic
compliance
(
Vas
)
21.14 litras
Pisron
area
(
Sd
)
0.0227 square meters
DC resistance
(
Re
)
7.20 ohns
Volume
displacement
(
Vd
)
45.40
ccm
Linear
displacement
(
Xmax
)
2.00 rnm
Power
handling
(
Pe
)
5 watts RMS
Coils inducrance
(
Le
)
8 ohms
Reference
efticiency
(
Ref Eff
)
0.25
%
Efficiency
bandwidth Product
(
EBP
)
13.76
Hz
ADDITIONAL
DATA
Moving
mtcs
of diaphram only 7.67
grms
Moving
nass of diaphram & air load
(Mnrs)
9.61
grams
Mass of
air
load
on
diaphram
(Ma)
1.94
grams
Compliance
(Cns)
0.00029 rn/N
BL product
(Bl)
2.45 N/A
Sensitivity
(SPL
lw
/
lm
)
90dB
+-
2dB