Accuton S220-6-222

Beschreibung

The Accuton S220-6-222 is a  8.5 inch sandwich membrane bass driver with high efficiency for 2- or 3-way designs. It has a large voice coil with 55 mm titanium voice coil former.

Short description:

• 22 cm woofer with sandwich membrane. A magnet system with neodymium magnets drives the loudspeaker. It has a rear-ventilated voice coil.

Mechanical data

• Total diameter / front panel 220  mm
  
• hole cutout 191  mm
  
• Minimum front panel thickness 9  mm
  
• height 112.5  mm
  
• magnet height 49.5  mm
  
• magnet diameter 120  mm
  
• Screw holes Screws Din 7984 / Ø 4.50  mm
  
• Weight (pair) 9.5 Kg

Thiele-Small parameters

• Sensitivity Spl 91.5  dB
  
• Resistance (DC) Re 6.52 Ohm
  
• free-air resonance frequency Fs 25 Hz
  
• Equivalence Volume Vas 89.68 Ltr
  
• Mechanical quality Qms 3.83
  
• Electrical quality Qes 0.27
  
• overall quality Qts 0.26
  
• Effective membrane area Sd 224 Cm2
  
• Moving mass Mms 32.15 G
  
• Compliance of the membrane tension Cms 1.26 Mm/N
  
• Mechanical resistance Rms 1.32 Kg*S

Voice coil parameters

• load capacity P 150 W
  
• impedance 6 ohms
• Linear deflection Xmax +/-5.25 mm
• Diameter of the voice coil 55  mm
• voice coil former material Ti
  
• conductor material Cu
  
• Inductance of the voice coil Le 0.36  mH
  
• Force factor Bl 10.95 N/A
  
• drive variant underhung
  
• Ferrofluid In the air gap No

Housing recommendation Closed

• Vb: 12L, -11dB @ 40Hz, F-3dB: 69Hz, Q: 0.71 (typical)
  
• Vb: 25L, -8dB @ 40Hz, F-3dB: 70Hz, Q: 0.50 (extended bass)

Enclosure recommendation bass reflex

• Vb: 30L, Fres: 23Hz with passive radiator, -12dB @ 25Hz, Q: 0.47 (optimal A/V alignment)
• Vb: 25L, port diameter: 70mm, length: 230mm, Fres: 40Hz, F-3dB: 43Hz, Q: 0.50
• Vb: 40L, port diameter : 70mm, Length: 155mm, Fres: 37Hz, F-3dB: 37Hz, Q: 0.43 (extended bass)

Frequency response

Notice

: Not suitable for use in vehicles.

• This loudspeaker chassis was specially designed for use in  home and studio applications  developed. For  the uses in  automotive sector we recommend the use of the special automotive series  from Accuton, which is offered by Masori upon request.
• The automotive version (Accuton Carhifi Version) from Accuton meets the strict automotive standards and is specially designed for use in cars and a wide variety of other vehicles. It is resistant to vibrations, weather influences, heat and cold that can occur in an automotive environment. This ensures optimal audio quality and reliability.
• Contact us at Masori for more information about the Carhifi Automotive version of Accuton.We help  You  happy to help you find the right solution for  Your  requirements in the automotive sector and to provide an optimal sound experience in  your  vehicle.