Beyma 12WR400 - 12" 400W 8 Ohm

Beyma 12WR400 - 12" 400W 8 Ohm

Technical specifications

• Nominal impedance 8 Ohm
• Power capacity 400 W AES
• Nominal diameter 300 mm 12 in
• Sensitivity 97 dB 1 W @ 1 m @ ZN
• Minimum impedance 6.5 ohm
• Frequency range 45-5000 Hz
• Program power 800 W
• Recommended enclosure volume 30 / 100 l 1.06 / 3.53 ft.³
• Voice coil diameter 76.2 mm 3 in
• BL factor 18 N/A
• Moving mass 0.063 kg
• Winding length 16 mm
• Air gap height 8 mm
• Xdamage pp 30 mm

Parameters Thiele & Small

• Fs 42 Hz
• Re 5.6 ohm
• Qms 5.6
• Qes 0.28
• Qts 0.27
• Vas 91 l
• Cms 228 µm / N
• Rms 3 kg / s
• Efficiency % 2.2
• Sd 0.053 m²
• Xmax 6.3 mm
• Vd 334 cm³
• Le @1 kHz 1 mH

Construction details

• Depth 131 mm 5.2 in
• Net weight 5.5 kg 12.12 lb
• Total weight 6 kg 13.2 lb
• Magnet Ferrite

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