SB Acoustics SB17CRC35-8 6'' Woven Carbon Fiber Cone Woofer

Features:

• Rohacell®/Carbon fibre sandwich cone for optimized stiffness/damping ratio
• Vented cast aluminum chassis for optimum strength and low compression
• 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

Specifications:

• Nominal Impedance 8 Ω
• DC resistance, Re 5.7 Ω
• Voice coil inductance, Le 0.15 mH
• Effective piston area, Sd 118 cm2
• Voice coil diameter 35.5 mm
• Voice coil height 16 mm
• Air gap height 5 mm
• Linear coil travel (p-p) 11 mm
• Magnetic flux density 1.0 T
• Magnet weight 0.54 kg
• Net weight 1.56 kg
• Free air resonance, Fs 28 Hz
• Sensitivity (2.83 V / 1 m) 87 dB
• Mechanical Q-factor, Qms 3.90
• Electrical Q-factor, Qes 0.37
• Total Q-factor, Qts 0.34
• Moving mass incl. air, Mms 13.3 g
• Force factor, Bl 6.0 Tm
• Equivalent volume, VAS 48 liters
• Compliance, Cms 2.43 mm/N
• Mechanical loss, Rms 0.6 kg/s
• Rated power handling* 60 W

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