BEYMA PRO8WFE 8" LOW FREQUENCY SPEAKER HANDLES 250 WATTS AES & 500 WATTS PROGRAM POWER HANDLING
FEATURES A LARGE 2.5" VOICE COIL &  AN XMAX OF 6.5MM FOR POWERFUL CLEAN MID-BASS
DELIVERS TIGHT SOUNDING MID-BASS WITH A FREQUENCY RANGE FROM 80HZ TO 4KHZ
FOR ALL HIGH QUALITY MID-BASS APPLICATIONS FOR MOTORCYCLE BAGS, SMALL PA SYSTEMS, ETC.
AVAILABLE IN 4 OR 8 OHMS
 
Specifications
Nominal Basket Diameter
8"
Impedance
4 ohms
AES Power Rating
250 Watts
Program Power 
500 Watts
Frequency Response
80Hz - 4.0kHz
Sensitivity (1W/1m)
94dB
Voice Coil Diameter
2.5" / 63.5mm
Voice Coil Length
16 mm
Air Gap Height
8 mm
X Damage (peak to peak)
23 mm
BL Factor
10.3 N/A
Mounting Information
Overall Diameter
8.35" / 212mm
Bolt Circle Diameter
7.8" / 198mm
Baffle Cutout Diameter-
 
- Front Mount
7.125" / 181mm
- Rear Mount
7.125" / 181mm
No. Of Mounting Holes
8
Volume Displaced By Driver
0.05 ft3  /  2 Liters
Overall Depth
3.78" / 96mm
Net Weight
7.26 lb. / 3.3 kg.
Shipping Weight
7.6 lb. / 3.45 kg.
Materials
Basket
Die-Cast Aluminum
Cone
Treated Paper
Spider
Treated Cotton Fiber
Surround
Treated Cloth
Voice Coil
Aluminum Wire
Former
Fiber Glass
Metal Parts
Anti-Corrosion
Magnet
e Ferrite
Thiele-Small Parameters
Resonant Frequency (fs)
76 Hz
Impedance (Re)
3.1 ohms
Coil Inductance (Le)
.4 mH
Mechanical Q (Qms)
3.2
Electrical Factor (Qes)
.39
Total Q (Qts)
.35
Comp. Equivelant Vol. (Vas)
.38 ft3 / 10.7 Liters
Voice Coil Overhang (Xmax)
6.5 mm
Surface Area of Cone (Sd)m2
0.0220m2
Diaphragm Mass (Mms)
27 Grams
Reference Efficiency
1.2%
Displacement Volume (Vd)
143 cm3