Accuton S220-11-221

Beschreibung

The Accuton S220-11-221 is a 22 cm woofer with a sandwich membrane. It has a rear-ventilated voice coil and a ferrite magnet. It impresses with its ultra-deep  Free-air resonance frequency of 22.1Hz, which makes it the optimal bass driver.

 

Mechanical data:

• Total diameter / front panel 220  mm
  
• hole cutout 191  mm
  
• Minimum front panel thickness 9  mm
  
• height 105  mm
  
• magnet height 42  mm
  
• magnet diameter 120  mm
  
• Screw holes screws Din 7984 / Ø 4.50 mm
• Weight (pair) 6.3 Kg
  

Thiele-Small parameters

• Sensitivity Spl 88 dB
• Resistance (DC) Re 5.9 Ohm
• free-air resonance frequency Fs 22.1 Hz
  
• Equivalence Volume Vas 112.9 Ltr
  
• Mechanical quality Qms 5.73
  
• Electrical quality Qes 0.39
  
• overall quality Qts 0.37
  
• Effective membrane area Sd 224 cm2
  
• Moving mass Mms 32.8 Gr
  
• Compliance of the membrane tension Cms 1.58 mm/N
  
• Mechanical resistance Rms 0.79 Kg*S

Voice coil parameters

• load capacity P 150 W
  
• impedance 11 ohms
• Linear deflection Xmax +/-5  mm
  
• Diameter of the voice coil 38  mm
  
• voice coil former material Ti
  
• conductor material Cu
  
• Inductance of the voice coil Le 0.81  mH
  
• Force factor Bl 8.28 N/A
  
• drive variant overhanging
  
• Ferrofluid In the air gap No

Housing recommendation Closed

• Vb: 39L, -4dB @ 40Hz, -13dB @ 20Hz, F-3dB: 42Hz, Q: 0.71 (typical)
  
• Vb: 101L, -4dB @ 40Hz, -10dB @ 20Hz, F-3dB: 44Hz, Q: 0.50 (extended bass)

Enclosure recommendation bass reflex

• Vb: 66L, port diameter: 70mm, length: 300mm, Fres: 22Hz, F-3dB: 27Hz, Q: 0.58 (optimal)
  
• Vb: 101L, Port diameter: 70mm, Length: 150mm, Fres: 23.5Hz, F-3dB: 24Hz, Q: 0.50 (extended bass)
  
• Vb: 56L, Port Diameter: 70mm, Length: 300mm, Fres: 24Hz, F-3dB: 29Hz, Q: 0.61 (0.7dB Ripple @ 50Hz)

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.