Beyma 6CMV2 - Midwoofer 6" 8ohm 94dB 220W Ferrite

This 6″ ferrite woofer delivers a program power of 440 Watts (220 Watt AES). The 6CMV2 offers higher output power with a linear and extended response with minimal distortion. This high-sensitivity “Made in Europe” speaker has a double roller suspension in treated fabric. It is particularly recommended for bass and midrange applications in compact bass reflex speakers.

.

Key Features:

• High power handling: 440 W program power
• 1.5” copper wire voice coil
• High sensitivity: 94 dB (1W / 1m) 
• Very linear extended response and low distortion
• Treated double roll cloth surround Pressed steel frame
• Ferrite magnet
• Designed for bass and midbass applications in compact vented cabinets

.

Technical Specifcations:

• Nominal diameter 165 mm 6,5 in
• Rated impedance 8 Ω
• Minimum impedance 6,7 Ω
• Power capacity 220 WAES
• Program power 440 W
• Sensitivity 94 dB 1W / 1m @ ZN
• Frequency range 95 - 8.000 Hz
• Recom. enclosure Vb = 9 l (Bass-reflex design)Fb = 87 Hz
• Voice coil diameter 38,1 mm 1,5 in
• Bl factor 9,4 N/A
• Moving mass 0,013 kg
• Voice coil length 14 mm
• Air gap height 6 mm
• Xdamage (peak to peak) 30 mm

.

Thiele-Small Parameters:

• Resonant frequency, fs 90 Hz
• D.C. Voice coil resistance, Re 5,3 Ω
• Mechanical Quality Factor, Qms 1,4
• Electrical Quality Factor, Qes 0,45
• Total Quality Factor, Qts 0,34
• Equivalent Air Volume to Cms, Vas 6,5 l
• Mechanical Compliance, Cms 235 μm / N
• Mechanical Resistance, Rms 5,5 kg / s
• Efficiency, η0 1 %
• Effective Surface Area, Sd 0,014 m2
• Maximum Displacement, Xmax4 5,7 mm
• Displacement Volume, Vd 80 cm3
• Voice Coil Inductance, Le @ 1 kHz 0,5 mH

Mounting Information:

• Overall diameter 167 mm 6,6 in
• Bolt circle diameter 156 mm 6,1 in
• Baffle cutout diameter:
• - Front mount 141 mm 5,6 in
• Depth 80 mm 3,1 in
• Net weight 2,2 kg
• Shipping weight 2,3 kg