8.5 inch sandwich cone bass with high efficiency for 2 or 3-way designs. Large sized voice coil with 55mm titanium voice coil former. Big, underhung 120mm Neodymium magnet system for very low distortion.
Highlights
underhung motor design
55mm Titanium VC Former
Soft Rubber Surround
Vented VC, Pole Piece & Spider
31 HZ - 1 KHZ in ventilierter Box
Product details
Accuton S220-6-222 8,5'' Sandwich Neodynium Woofer
The Accuton S220-6-222 Woofer is an 8.5" bass driver with ultra-stiff ceramic-sandwich dome. It features a FEA-optimized overhung motor design with titanium voice coil former that guarantees very low energy storage and good heat transfer. Its high force factor leads to outstanding transient response for more realistic reproduction.
The woofer has an overhung 120mm Neodymium motor design with a large dimension voice coil and 55mm titanium voice coil former. The big, underhung 120mm Neodymium magnet system ensures very low distortion
Specifications
Power Handling (RMS)
150 W
Sensitivity (SPL at 1m / 2.83V)
91.5 dB
DC Resistance (Re)
6.52 Ohm
Voice Coil Inductance (Le)
0.36 mH
Resonant Frequency (Fs)
25 Hz
Mechanical Q (Qms)
3.83
Electromagnetic Q (Qes)
0.27
Total Q (Qts)
0.26
Diaphragm Mass Inc. Airload (Mms)
32.15 g
Mechanical Compliance of Suspension (Cms)
1.26 mm/n
Surface Area of Cone (Sd)
224 Cm2
BL Product (BL)
10.95 N/A
Compliance Equivalent Volume (Vas)
89.68 ltr
Maximum Linear Excursion (Xmax)
5.25 mm
Driver's Mechanical Losses (Rms)
1.32 Kg*s
Overall Outside Diameter
220 MM
Overall Depth
112.5 MM
Baffle Cutout Diameter
191 MM
