Accuton C158-8-085

Beschreibung

The Accuton C158-8-085 is a 6.25-inch woofer for small bookshelf monitors or slim floor-standing speakers. It has a small and light voice coil with a 25 mm titanium voice coil former, which ensures a  high resolution in the midrange. The long-throw design ensures the best SPL capabilities.

Short description:

• 15 cm woofer with ceramic membrane. It has a rear-ventilated voice coil.

Mechanical data

• Total diameter / front panel 158  mm
  
• hole cutout 137  mm
  
• Minimum front panel thickness 6  mm
  
• height 82  mm
  
• magnet height 34  mm
  
• magnet diameter 85  mm
  
• Screw holes for screws according to Din 7984 / Ø 4.50  mm
• Weight (pair) 3.4 Kg

Thiele-Small parameters

• Sensitivity Spl 87.5  dB
  
• Resistance (direct current) Re 8.1 Ohm
  
• free-air resonance frequency Fs 37 Hz
  
• Equivalence Volume Vas 27.3 Ltr
  
• Mechanical quality Qms 4.91
  
• Electrical quality Qes 0.39
  
• overall quality Qts 0.36
  
• Effective membrane area Sd 113 cm2
  
• Moving mass Mms 12.1 G
  
• Compliance of the membrane tension Cms 1.5 mm/N
  
• Mechanical resistance Rms 0.58 Kg*S

Voice coil parameters

• load capacity P 100 watts
  
• impedance 8 ohms
  
• Linear deflection Xmax +/-5  mm
  
• Diameter of the voice coil 25  mm
  
• voice coil former material Ti
  
• conductor material Cu
  
• Inductance of the voice coil Le 0.54  mH
  
• Force factor Bl 7.7 N/A
  
• drive variant overhanging
  
• Ferrofluid In the air gap No

Housing recommendation Closed

• Vb: 8.5L, -11dB @ 40Hz, F-3dB: 70Hz, Q: 0.71 (typical)
  
• Vb: 22L, -8.5dB @ 40Hz, F-3dB: 70Hz, Q: 0.50 (extended bass)

Enclosure recommendation bass reflex

• Vb: 15L, Connection diameter: 50mm, Length: 190mm, Fres: 41Hz, F-3dB: 45Hz, Q: 0.58 (typical)
  
• Vb: 22L, Connection diameter: 50mm, Length: 130mm, Fres: 40Hz, F-3dB: 40Hz, Q: 0.50 (extended bass)
  
• Vb: 12L, connection diameter: 50mm, length: 200mm, Fres: 45Hz, F-3dB: 49Hz, Q: 0.61 (0.7dB ripple @ 100Hz)

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 will 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.