Beyma 15MI100 15" Mid-Bass / Midrange Speaker 900 Watts 8-Ohms

Beyma 15MI100 15" Mid-Bass/Midrange Frequency Transducer Speaker 900 Watts

• Very high efficiency (4,3%) 
• High sensitivity: 100 dB (1W / 1m) 
• FEA optimized magnetic circuit. 
• Extremely linear frequency response. 
• Low harmonic distortion. 
• Large magnetic assembly to provide efficient heat dissipation. 
• Designed for high quality mid-frequency reproduction.

Specifications

• Nominal Basket Diameter: 15" / 380mm
• Impedance: 8 ohms
• AES Power Rating: 450 Watts
• Program Power: 900 Watts
• Frequency Response: 40Hz - 5kHz
• Sensitivity (1W/1m): 100dB
• Voice Coil Diameter: 3" / 77mm
• Recom. Enclosure Volume: 1.4-3.5 ft3  /  40-100 Liters
• Voice Coil Length: 13.7 mm
• Air Gap Height: 10 mm
• X Damage (peak to peak): 24 mm
• BL Factor: 19.2 N/A
• Magnetic Assembly Weight: 14.2 lb. / 6.5 kg.

Mounting Information

• Overall Diameter: 15.28" / 388mm
• Bolt Circle Diameter: 14.56" / 370mm

Baffle Cutout Diameter

• Front Mount: 13.85" / 352mm
• Rear Mount: 13.97" / 355mm
• No. Of Mounting Holes: 8
• Volume Displaced By Driver: 0.25 ft3  /  7 Liters
• Overall Depth: 6.42" / 163mm
• Net Weight: 17.2 lb. / 7.8 kg.
• Shipping Weight: 18.9 lb. / 8.6 kg.

Materials

• BasketDie Cast Aluminum
• ConePaper
• SurroundTreated Cloth
• Voice CoilEdgewound Aluminum Wire
• MagnetHigh Curie Temperature Ferrite

Thiele-Small Parameters

• Resonant Frequency (Fs): 37 Hz
• Impedance (Re): 6.3 ohms
• Coil Inductance (Le): 1.0 mH
• Mechanical Q (Qms): 6.38
• Electrical Factor(Qes): .3
• Total Q (Qts): .29
• Comp. Equivalent Vol. (Vas): 9.32 ft3 / 264 Liters
• Voice Coil Overhang (Xmax): 4.5 mm
• Moving Mass (Mms): 77 Grams
• Surface Area of Cone (Sd): m20.0880m2
• Reference Efficiency: 4.3%
• Displacement Volume (Vd): 396 cm3