CHECK US OUT ON SOCIAL MEDIA

DELTA PRO-12A

$120.39

DELTA PRO-12A

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

SKU: DELTA PRO-12A Categories: ,

Description

DELTA PRO-12A

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

Delta_Pro_12A

SPECIFICATION
Nominal Basket Diameter 12″, 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 800 W
Watts 400 W
Resonance 51 Hz
Usable Frequency Range 52 Hz – 4.5 kHz
Sensitivity* 99.2 dB
Magnet Weight 80 oz.
Gap Height 0.37″, 9.5 mm
Voice Coil Diameter 2.5″, 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 51 Hz
DC Resistance (Re) 5.71 Ω
Coil Inductance (Le) 0.84m H
Mechanical Q (Qms) 7.56
Electromagnetic Q (Qes) 0.37
Total Q (Qts) 0.35
Compliance Equivalent Volume (Vas) 81.7 liters / 2.89 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 242 cc
Mechanical Compliance of Suspension (Cms) 0.21 mm/N
BL Product (BL) 15.3 T-M
Diaphragm Mass Inc. Airload (MMs) 48 grams
Efficiency Bandwidth Product (EBP) 138
Maximum Linear Excursion (Xmax) 4.6 mm
Surface Area of Cone (Sd) 532.4 cm2
Maximum Mechanical Limit (Xlim) 13.7 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed 28-35 liters / 1-1.25 cu.ft.
Vented 31-91 liters / 1.1-3.2 cu.ft.
Driver Volume Displaced 0.09 cu.ft. / 2.55 liters
Overall Diameter 12.38″, 314.5 mm
Baffle Hole Diameter 11.07″, 281.2 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.27″, 6.9mm
Mounting Holes B.C.D. 11.69″, 296.9mm
Depth 6.22″, 158 mm
Net Weight 16.3 lbs, 7.39 kg
Shipping Weight 18 lbs, 8.16 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Die-cast aluminum basket
Cone Composition Paper cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap