SB Acoustics SB23CACS45-4 Ceramic

FEATURES:

• Vented cast aluminum chassis for optimum strength and low compression
• Geometrically reinforced ceramic cone for optimum piston operation and reduced
• break-up
• 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 4 Ω
• DC resistance, Re 3.3 Ω
• Voice coil inductance, Le 0.27 mH
• Effective piston area, Sd 216 cm²
• Voice coil diameter 45.5 mm
• Voice coil height 19 mm
• Air gap height 6 mm
• Linear coil travel (p-p) 13 mm
• Magnetic flux density 0.86 T
• Magnet weight 0.8 kg
• Net weight 2.7 kg
• Free air resonance, Fs 23 Hz
• Sensitivity (2.83V/1m) 90 dB
• Mechanical Q-factor, Qms 6.0
• Electrical Q-factor, Qes 0.35
• Total Q-factor, Qts 0.33
• Moving mass incl. air,Mms 33 g
• Force factor, Bl 6.7 Tm
• Equivalent volume, Vas 95 liters
• Compliance, Cms 1.43 mm/N
• Mechanical loss, Rms 0.8 kg/s
• Rated power handling* 60 W

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

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