Beyma MC700Nd Transducer Specs.pdf

700 W AES (AES2-1984 standard)
- Program power: 1.400 W (power capacity + 3 dB)
- Sensitivity: 97 dB (1W / 1m @ 1m)

- Frequency Range & Enclosure:
- Frequency range: 65 - 4,000 Hz
- Recommended enclosure: Bass-reflex design (Vb = 20 L, Fb = 76 Hz)

- Voice Coil & Magnet Circuit:
- Voice coil diameter: 76.2 mm (3 in)
- Voice coil length: 18 mm
- Air gap height: 10 mm
- Magnet circuit: FEA-optimized neodymium

- Mechanical & Electrical Parameters:
- Moving mass: 0.054 kg
- Resonant frequency (fs): 63 Hz
- DC voice coil resistance (Re): 5.2 Ω
- Mechanical Q (Qms): 0.24
- Electrical Q (Qes): 0.22
- Total Q (Qts): 20 l
- Equivalent air volume (Vas): 245 cm³
- Maximum displacement (Xmax): ±7 mm
- Voice coil inductance (Le @ 1 kHz): 1 mH

- Key Features:
- High power handling (1.400 W program power)
- Exclusive Malt Cross® Technology Cooling System
- Low power compression losses
- Optimized non-linear behavior
- 3” DUO double layer in/out copper voice coil

- Dimensions & Weight:
- Overall diameter: 261 mm (10.3 in)
- Bolt circle diameter: 243.5 mm (9.6 in)
- Baffle cutout diameter (front mount): 228 mm (9.0 in)
- Depth: 127 mm (5.0 in)
- Net weight: 3.6 kg (7.9 lb)
- Shipping weight: 4.1 kg (9.0 lb)