Specifications:-
Type: 12” 300WRMS Subwoofer Driver Warranty: 12 Month Brand: MaxAV
• Nominal Impedance: 8 Ohms. • Power Handling: 300WRMS, 600W Program Power (peak). • Hole spacing: from hole next to hole 113mm, from hole to hole directly across 297mm. • Widest outside diameter: 311mm. • Total depth from front to rear of magnet: 121mm. • Mounted depth from front to rear of magnet: 114mm. • Magnet size: 157mm x 30mm. • Weight: 3.65kg.
Test Parameter Data (T/S, Thiele/Small):
- Rated Impedance: 6.2
- Power Handling: 300WRMS
- Program Power (peak): 600W
- Nominal Diameter: 310mm (12 Inch)
- Sensitivity (1m/1w/2.38v): 95
- Frequency Range: 45Hz-3500Hz
- Voice Coil Diameter: 60.6mm
- Voice Coil Length: 14.5mm
- Air Gap Height: 6mm
- Winding Material: KSV
- Magnet: 50 Oz
- F0, Fs (Resonant Frequency): 42.5
- Revc (D.C. Voice Coil Resistance): 5.6
- Qms (Mechanical Quality Factor): 10.4
- Qes (Electrical Quality Factor): 0.552
- Qts (Total Quality Factor): 0.524
- BL (Bl Factor): 11.67
- Mms (Moving Mass): 50.11
- Cms (Equivalent Air Volume to Cms): 178.72
- Sd (Effective Surface Area): 53.09
- Vas (Displacement Volume): 111.56
- Levc (Voice Coil Inductance): 559.42
- XMAX (Maximum Displacement): ±4.25
- η0 (Efficiency): 1.52%
NOTE: MaxAV speaker drivers are now being used Australia wide by well know PA repairers as generic replacements for large brands like JBL, EV, Mackie and many more. With great sound quality and such a low price, why not give them a try!
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