This is a wide-band mid-range speaker that has smooth
HF, solid bass response and high efficiency. Can
be used for stage monitoring, in front of house
top boxes for stage, movie theatres and in multi-way
systems.
FREQUENCY
RESPONSE CURVE
ELECTRICAL
MECHANICAL PARAMETERS
Peak power (W)
500
Power Rms (W)
250
SPLo (SPL à
1W) (dB)
97
Surround
Double M-Roll
Dust cap
Paper
Voice coil material
- diameter (in/mm)
Co - 2 1/2" /
64
Revc (DC Vc Res)
(ohm)
6.5
Fs (Resonance
/ Frequency) (HZ)
53.81
Zo (Zmax at Fo)
(ohm)
76.14
Sd (Piston area)
(m2)
0.033
BL (Flux lenght)
(TM)
13.91
no (Ref efficiency)
(%)
0.81
Qms (Mech Q)
5.74
Qes (Elec Q)
0.54
Qts (Total Q)
0.49
Vas (Acoustic
volume) (Litr)
28.68
X-max (mm)
+/- 3.5 mm
Cms (Compliance)
(uM - N)
185.45
Mms (Total mass)
(g)
47.18
Mmd (Diapm mass)
(g)
43.73
MOTOR
IMPEDANCE PARAMETERS
Levc (Induction
at 1kHz) (mH)
0.94
Levc (Induction
at 20kHz) (mH)
0.45
Krm (Resistance
cons) (ohm)
4.73
Kxm (Reaction
cons) (mH)
7.91
Rem
(Resistance at 1kHz) (ohm)
3.43
Rem (Resistance
at 20kHz) (ohm)
32.71
Erm (Resistance
expont)
0.75
Exm (Reaction
expont)
0.76
MOUNTING
INFORMATION
Overall diameter
(in/cm)
10 3/8" / 26.35
Baffle hole diameter
(in/cm)
9 3/32" / 23
Depth (in/cm)
4 3/4" / 12.06
Fixing holes (in/cm)
3 11/16" / 9.4
Flange thickness
(in/cm)
15/32" / 1.19
Fixing hole diameter
(in/cm)
9 23/32" / 24.68
Front / Rear sealing
gaskets
Standard
Weight (lbs/kg)
12 / 5.5
Recom. enclosure
vol. (cu.ft)
1.5 / 3.0
Shipping weight
(lbs/kg)
14 / 6.5
Packing carton
dim. (H/V)
7 1/2" / 11"
/ 11"
Belisle
Acoustics Inc. pursues an active Research &
Development program and reserves the right to
alter specifications without prior notice.
