Electro Acoustic Specification
- Nominal Chassis Diameter 12/306 in/mm
- Maximal Power 1000 Watts
- RMS Power 500 Watts
- Impedance 8 ohm
- Resonance(natural) Frequency 58 Hz
- Frequency Response 58-3800 Hz
- Sensitivity(1 W/1 m) 97 dB
- Voice Coil Diameter 3"75.5 mm
- Windling material CCAW (inside-outside)
- Magnet 77 Oz

Thiele Small Parameters
- FS Hz 58 Hz
- Vas 52 mm
- RE Ohms 5.6 ohm
- Qms 10
- Qes 0.35
- Qts 0.34
- BL T/m 18 T/m
- MMS (grms) 57.9 grams
- Xmax (mm) 6.4 mm
- Sd 53 mm
- Efficiency % 2.7%- EBP 165
- Nett Weight 6.95 KG
- Gross Weight 7.88 KG
- Packing Size 35*34*19 CM