Beyma 12MC700 LOW & MID FREQUENCY TRANSDUCER, 700 Watts 8-Ohm & 99 dB (1W / 1m) High sensitivity
KEY FEATURES
- High power handling: 1400 W program power
- Exclusive Malt Cross® Technology Cooling System
- Low power compression losses
- High sensitivity: 99 dB (1W / 1m)
- FEA optimized neodymium magnetic circuit
- Optimized non-linear behaviour
- 3” DUO double layer in/out copper voice coil
- Aluminium demodulating ring
- Weatherproof cone with treatment for both sides
- Extended controlled displacement: Xmax ± 7 mm
- 48 mm peak-to-peak excursion before damage
- Weight 3,7 kg
- Optimized for bass or mid-bass high performance audio
systems
TECHNICAL SPECIFICATIONS
- Nominal diameter: 300 mm 12 in
- Rated impedance: 8 Ω
- Minimum impedance: 7 Ω
- Power capacity: 700 WAES
- Program power: 1.400 W
- Sensitivity: 99 dB 1W / 1m @ ZN
- Frequency range: 60 - 4.000 Hz
- Recom. enclosure: Vb= 40 l
- (Bass-reflex design): Fb = 67 Hz
- Voice coil diameter: 76.2 mm 3 in
- Bl factor: 21.6 N/A
- Moving mass: 0.072 kg
- Voice coil length: 18 mm
- Air gap height: 10 mm
- Xdamage (peak to peak): 48 mm
THIELE-SMALL PARAMETERS
- Resonant frequency, fs: 51 Hz
- D.C. Voice coil resistance, Re: 5.2 Ω
- Mechanical Quality Factor, Qms : 4,1
- Electrical Quality Factor, Qes: 0.26
- Total Quality Factor, Qts: 0.24
- Equivalent Air Volume to Cms, Vas: 58 l
- Mechanical Compliance, Cms: 136 µm / N
- Mechanical Resistance, Rms: 5.6 kg / s
- Efficiency, η0: 2,8 %
- Effective Surface Area, Sd: 0.055 m2
- Maximum Displacement, Xmax 4: 7 mm
- Displacement Volume, Vd: 375 cm3
- Voice Coil Inductance, Le @ 1 kH: 1 mH
MOUNTING INFORMATION
- Overall diameter: 312 mm 12.3 in
- Bolt circle diameter: 294,5 mm 11.6 in
- Baffle cutout diameter: 278 mm 10.9 in
- Front mount: 278 mm 10.9 in - Depth: 143 mm 5.6 in
- Net weight: 3.7 kg 8.2 lb
- Shipping weight: 4.4 kg 9.7 lb
UPC
- 8435469037205