• Cast aluminum frame.
• Woven Kevlar & glass fiber cone.
• High rebound property of rubber surround.
• Very low distortion and flat frequency response.
• Best design for car, hi-end and home theater subwoofer.

Diameter

Length

Former

Layers

Wire

   35.5 mm

   12.8 mm

   Aluminum      

   4

   Copper

Diameter

Height

Weight

Gap (H)

*

   110 mm

   17 mm

   567 g

   6 mm

   Ferrite

Dimension

Cone

Surround

Nominal Impedance 

Nominal Power Handling

Program Power Handling

Sensitivity

Free air resonance

Frequency range

Net Weight

   223 mm (8”)

   Kevlar & Glass Fiber

   Rubber

   4 ohms

   120 W

   180 W      

   88.6 dB (2.0V/1m)

   28 Hz        

   28 ~  5000 Hz

   1.92 kg

Total Q factor

Electrical Q factor

Mechanical Q factor

Equivalent volume

Free air resonance

DC resistance

Inductance (1k Hz)

Fs resistance

Effective piston area

Linear displacement

Suspension compliance

Moving mass

BL product

Sound pressure level

   Qts: 0.27 

   Qes: 0.29 

   Qms: 2.9 

   Vas: 59.60 (L)

   Fs: 28.5 (Hz) 

   Re: 3.4 (W)

   Le: 0.87 (mH)

   Zo: 37.16 (W)

   Sd: 0.0216 (m²)

   Xmax: 3.4  (mm)

   Cms: 0.00096 (m/N)

   Mms: 32.6 (g)

   BL: 8.25 (N/A)

   SPL: 88.6 (dB)