A full range, dual cone speaker
with wide frequency response, extended HF response
and excellent power handling capability. For full
range uses in small discos and A/V cabinets. Wide
range of uses in bass guitar cabinets and
FREQUENCY
RESPONSE CURVE
ELECTRICAL
MECHANICAL PARAMETERS
Peak power (W)
500
Power Rms (W)
250
SPLo (SPL à
1W) (dB)
94
Surround
Double M-Roll
Dust cap
Paper
Voice coil material
- diameter (in/mm)
Co - 2 1/2" /
64
Revc (DC Vc Res)
(ohm)
6.3
Fs (Resonance
/ Frequency) (HZ)
62.53
Zo (Zmax at Fo)
(ohm)
66.59
Sd (Piston area)
(m2)
0.033
BL (Flux lenght)
(TM)
12.57
no (Ref efficiency)
(%)
1.28
Qms (Mech Q)
5.15
Qes (Elec Q)
0.538
Qts (Total Q)
0.49
Vas (Acoustic
volume) (Litr)
29.13
X-max (mm)
+/- 3mm
Cms (Compliance)
(uM - N)
188.41
Mms (Total mass)
(g)
34.38
Mmd (Diapm mass)
(g)
30.93
MOTOR
IMPEDANCE PARAMETERS
Levc (Induction
at 1kHz) (mH)
0.68
Levc (Induction
at 20kHz) (mH)
0.43
Krm (Resistance
cons) (ohm)
19.69
Kxm (Reaction
cons) (mH)
2.63
Rem
(Resistance at 1kHz) (ohm)
2.38
Rem (Resistance
at 20kHz) (ohm)
12.31
Erm (Resistance
expont)
0.55
Exm (Reaction
expont)
0.84
MOUNTING
INFORMATION
Overall diameter
(in/cm)
10 1/4" / 31
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)
13 / 59
Recom. enclosure
vol. (cu.ft)
1.5 / 3.0
Shipping weight
(lbs/kg)
15 1/2 / 7
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.
