SB-Acoustics SB36WBAC21-4 / Aluminum

FEATURES

• Long stroke low damping surround
• Vented low compression design
• Resonance and break-up control
• Low resonance frequency
• Prepared for rear mounting
• Long life silver lead wires

SPECS

• Nominal Impedance 4 Ω
• DC resistance, Re 3.4 Ω
• Voice coil inductance, Le 0.12 mH
• Effective piston area, Sd 4.2 cm2
• Voice coil diameter 20.4 mm
• Voice coil height 5.5 mm
• Air gap height 2.0 mm
• Linear coil travel (p-p) 3.5 mm
• Magnetic flux density 0.85 T
• Magnet weight (NEO) 0.01 kg
• Net weight 0.055 kg
• Free air resonance, Fs 200 Hz
• Sensitivity (2.83 V / 1 m) 77 dB
• Mechanical Q-factor, Qms 0.68
• Electrical Q-factor, Qes 1.05
• Total Q-factor, Qts 0.41
• Moving mass incl. air, Mms 0.76 g
• Force factor, Bl 1.76 Tm
• Equivalent volume, Vas 0.021 liters
• Compliance, Cms 0.83 mm/N
• Mechanical loss, Rms 1.4 kg/s
• Rated power handling* 5 W

* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct, T/S parameters measured on drive units that are broken in.

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