SB Acoustics SATORI Paper 7.5" Coaxial driver MT19CP-8

Features

• Vented cast aluminium chassis
• Proprietary cone material with EGYPTIAN PAPYRUS made in house
• Powerful low distortion neodymium motor system with extended copper sleeve
• Low profile surround for minimum high frequency diffraction
• Light weight CCAW voice coil on fibre glass former
• Long life silver lead wires
• Soft dome tweeter with neodymium motor, copper cap and CCAW voice coil

Specs

SPECS WOOFER:

• Nominal Impedance 8 Ω
• DC resistance, Re 6.5 Ω
• Voice coil inductance, Le 0.12 mH
• Effective piston area, Sd 152 cm²
• Voice coil diameter 38.6 mm
• Voice coil height 13.2 mm
• Air gap height 6 mm
• Linear coil travel (p-p) 7.2 mm
• Magnetic flux density 1.1 T
• Magnet weight 0.16 kg
• Net weight 1.56 kg
• Free air resonance, Fs 43 Hz
• Sensitivity (2.83V/1m) 90 dB
• Mechanical Q-factor, Qms 6.54
• Electrical Q-factor, Qes 0.33
• Total Q-factor, Qts 0.31
• Moving mass incl. air,Mms 12.1 g
• Force factor, Bl 8.05 Tm
• Equivalent volume, Vas 37.1 liters
• Compliance, Cms 1.13 mm/N
• Mechanical loss, Rms 0.5 kg/s
• Rated power handling* 60 W

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

SPECS TWEETER:

• Nominal Impedance 4 Ω
• DC resistance, Re 3.7 Ω
• Voice coil diameter 25.4 mm
• Voice coil height 1.3 mm
• Air gap height 2.5 mm
• Free air resonance, Fs 1200 Hz
• Sensitivity (2.83V/1m) 90 dB
• Rated power handling* 60 W
• Magnetic flux density 1.2 T
• Magnet weight 0.016 kg
• Net weight 0.083 kg