SB-Acoustics SB15MFC30-8 / Polypropylene

FEATURES

• Vented cast aluminium chassis for optimum strength and low compression
• Mineral filled PP-cone made in-house
• Soft low damping rubber surround for improved transient response
• Non-conducting fibre glass voice coil former for minimum damping
• Extended copper sleeve on pole piece for low inductance and low distortion
• CCAW voice coil for reduced moving mass
• Long life silver lead wires
• Vented pole piece for reduced compression

SPECS:

• Nominal Impedance 8 Ω
• DC resistance, Re 5.7 Ω
• Voice coil inductance, Le 0.14 mH
• Effective piston area, Sd 82 cm2
• Voice coil diameter 30.5 mm
• Voice coil height 15 mm
• Air gap height 5 mm
• Linear coil travel (p-p) 10 mm
• Magnetic flux density 1.0 T
• Magnet weight 0.54 kg
• Net weight 1.48 kg
• Free air resonance, Fs 39 Hz
• Sensitivity (2.83 V / 1 m) 87 dB
• Mechanical Q-factor, Qms 4.4
• Electrical Q-factor, Qes 0.4
• Total Q-factor, Qts 0.37
• Moving mass incl. air, Mms 9.0 g
• Force factor, Bl 5.6 Tm
• Equivalent volume, VAS 17.7 liters
• Compliance, Cms 1.85 mm/N
• Mechanical loss, Rms 0.5 kg/s
• Rated power handling* 50 W

* IEC 268-5, T/S parameters measured on drive units that are broken in.

Je kunt alle uitgebreide technische gegevens vinden op het datablad, download dan onze PDF