Beyma 12 MI 100 12 Inch Midrange Speaker

• BEYMA 12Mi100 12″ MID-BASS SPEAKER HANDLES 450 WATTS AES & 900 WATTS PROGRAM POWER HANDLING
• ACCURATE & EXTREMELY CLEAN SMOOTH MIDRANGE
• VERY HIGH EFFICIENCY OF 5.1%, EXTREMELY LINEAR FREQUENCY RESPONSE
• DESIGNED FOR THE HIGHEST QUALITY MID-BASS REPRODUCTION IN A 3 OR 4-WAY SPEAKER SYSTEM
• ONE OF THE BEST SOUNDING MID-BASS 12″ SPEAKERS YOU’LL FIND ANYWHERE!

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Specifications
Nominal Basket Diameter	12” / 300mm
Impedance	8 ohms
AES Power Rating	450 Watts
Program Power	900 Watts
Frequency Response	40Hz – 4.0kHz
Sensitivity (1W/1m)	100dB
Voice Coil Diameter	3″ / 77mm
Recom. Enclosure Volume	.07-1.75 ft3  /  20-50 Liters
Voice Coil Length	13.5 mm
Air Gap Height	10 mm
X Damage (peak to peak)	24 mm
BL Factor	21.6 N/A
Magnetic Assembly Weight	14.2 lb. / 6.5 kg.
Mounting Information
Overall Diameter	12.28″ / 312mm
Bolt Circle Diameter	11.6” / 294.5mm
Baffle Cutout Diameter-
– Front Mount	10.9″ / 277.5mm
– Rear Mount	11.02″ / 280mm
No. Of Mounting Holes	8
Volume Displaced By Driver	0.19 ft3  /  5.5 Liters
Overall Depth	5.47″ / 139mm
Net Weight	15.8 lb. / 7.2 kg.
Shipping Weight	17.6 lb. / 8 kg.
Materials
Basket	Die Cast Aluminum
Cone	Paper
Surround	Treated Cloth
Voice Coil	Edgewound Aluminum Wire
Magnet	High Currie Temperature Ferrite
Thiele-Small Parameters
Resonant Frequency (fs)	58 Hz
Impedance (Re)	6.3 ohms
Coil Inductance (Le)	1.0 mH
Mechanical Q (Qms)	5.54
Electrical Factor(Qes)	.23
Total Q (Qts)	.22
Comp. Equivalent Vol. (Vas)	2.26 ft3 / 64 Liters
Voice Coil Overhang (Xmax)	2.0 mm
Diaphragm Mass (Mms)	47 Grams
Surface Area of Cone (Sd)m2	0.0530m2
Reference Efficiency	5.1%
Displacement Volume (Vd)	159 cm3
LOW FREQ. RESPONSE: BASS REFLEX CABINET Vb=30L, Fb=94HZ
FREQUENCY RESPONSE & IMPEDANCE GRAPH
MOUNTING INFORMATION