12 Inch Speakers :: Delta-Pro-12A

Delta Pro 12A, 12" 8 ohm Pro Audio Speaker

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DELTA PRO-12A  Professional Series Speaker

Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi,
and monitor wedges.

SPECIFICATION     Nominal Basket Diameter 12", 304.8mm Nominal Impedance* 8 ohms Power Rating Watts 400W Music Program 800W Resonance 51Hz Usable Frequency Range 52Hz-4.5kHz Sensitivity*** 99.2 Magnet Weight 80 oz. Gap Height 0.375", 9.53mm Voice Coil Diameter 2.5", 63.5mm     THIELE & SMALL PARAMETERS   Resonant Frequency (fs) 51Hz   DC Resistance (Re) 5.71 Coil Inductance (Le) 0.84mH Mechanical Q (Qms) 7.56 Electromagnetic Q (Qes) 0.37 Total Q (Qts) 0.35 Compliance Equivalent Volume (Vas) 81.7 liters / 2.9 cu.ft. Peak Diaphragm Displacement Volume (Vd) 242cc Mechanical Compliance of Suspension (Cms) 0.21mm/N BL Product (BL) 15.3 T-M Diaphram Mass inc. Airload (Mms) 48 grams Efficiency Bandwidth Product (EBP) 138 Maximum Linear Excursion (Xmax) 4.6mm Surface Area of Cone (Sd) 532.4 cm2   Maximum Mechanical Limit (Xlim) 13.7mm

Item Code:: Delta-Pro-12A