A full range, specially designed dual cone speaker
with wide high quality frequency response, exceptional
efficiency and high power handling. Designed for
high quality full range applications like discos,
A/V cabi-nets and in ceiling installations.
FREQUENCY
RESPONSE CURVE
ELECTRICAL
MECHANICAL PARAMETERS
Peak power (W)
600
Power Rms (W)
300
SPLo (SPL à
1W) (dB)
97
Surround
Double M-Roll
Dust cap
Material
Voice coil material
- diameter (in/mm)
Co - 2 1/2" /
64
Revc (DC Vc Res)
(ohm)
5.9
Fs (Resonance
/ Frequency) (HZ)
57.14
Zo (Zmax at Fo)
(ohm)
106.95
Sd (Piston area)
(m2)
0.053
BL (Flux lenght)
(TM)
18.51
no (Ref efficiency)
(%)
4.06
Qms (Mech Q)
5.0
Qes (Elec Q)
0.292
Qts (Total Q)
0.28
Vas (Acoustic
volume) (Litr)
65.59
X-max (mm)
+/- 4mm
Cms (Compliance)
(uM - N)
164.44
Mms (Total mass)
(g)
47.18
Mmd (Diapm mass)
(g)
40.16
MOTOR
IMPEDANCE PARAMETERS
Levc (Induction
at 1kHz) (mH)
0.67
Levc (Induction
at 20kHz) (mH)
0.27
Krm (Resistance
cons) (ohm)
5.74
Kxm (Reaction
cons) (mH)
9.36
Rem
(Resistance at 1kHz) (ohm)
2.69
Rem (Resistance
at 20kHz) (ohm)
22.04
Erm (Resistance
expont)
0.71
Exm (Reaction
expont)
0.70
MOUNTING
INFORMATION
Overall diameter
(in/cm)
12 1/4" / 31
Baffle hole diameter
(in/cm)
11 1/8" / 28.25
Depth (in/cm)
5 1/2" / 32.40
Fixing holes (in/cm)
4 7/16" / 11.27
Flange thickness
(in/cm)
3/16" / 0.47
Fixing hole diameter
(in/cm)
11 5/8" / 29.5
Front / Rear sealing
gaskets
Standard
Weight (lbs/kg)
20 1/2 / 9.25
Recom. enclosure
vol. (cu.ft)
1.8 / 4.2
Shipping weight
(lbs/kg)
22 1/2 / 10.25
Packing carton
dim. (H/V)
8 1/2" / 12 3/4"
/ 12 3/4"
Belisle
Acoustics Inc. pursues an active Research &
Development program and reserves the right to
alter specifications without prior notice.
