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Eminence DELTA PRO 12-450A 12 inch Woofer

Price: $129.99 $119.99

*Great replacement for the Mackie SRM 450 version 1 speakers.
The Delta Pro 12-450A is a lighter weight version of the Delta Pro 12A.
Recommended as a woofer or mid/bass in vented enclosures. Also makes a perfect replacement in many portable PA cabinets.
375 watts / 44-4000Hz / 2.5″ voice coil
Die-cast aluminum basket
8 ohms

SKU: DELTA PRO 12-450A Categories: , ,

Description

Eminence DELTA PRO 12-450A 12″ Woofer

The Delta Pro 12-450 is a lighter weight version of the Delta Pro 12. Recommended as a woofer or mid/bass in vented enclosures. Also makes a perfect replacement in many portable PA cabinets.

*The Delta Pro 12-450A is a great replacement for the Mackie SRM 450 version 1 speakers. Woofer part # LC12/2001-8.

Click Here to Download 8 ohm PDF Spec Sheet

Click Here to Download 8 ohm PDF Cabinet Design

SPECIFICATION
Nominal Basket Diameter 12″, 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 750 W
Watts 375 W
Resonance 44 Hz
Usable Frequency Range 44 Hz – 4 kHz
Sensitivity* 99.8 dB
Magnet Weight 56 oz.
Gap Height 0.3125″, 7.9 mm
Voice Coil Diameter 2.5″, 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 44 Hz
DC Resistance (Re) 5.04 Ω
Coil Inductance (Le) 0.54m H
Mechanical Q (Qms) 7.59
Electromagnetic Q (Qes) 0.39
Total Q (Qts) 0.37
Compliance Equivalent Volume (Vas) 141.66 liters / 5 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 271.5 cc
Mechanical Compliance of Suspension (Cms) 0.36 mm/N
BL Product (BL) 11.47 T-M
Diaphragm Mass Inc. Airload (MMs) 36 grams
Efficiency Bandwidth Product (EBP) 115
Maximum Linear Excursion (Xmax) 5.1 mm
Surface Area of Cone (Sd) 532.4 cm2
Maximum Mechanical Limit (Xlim) 13.7 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed N/a
Vented 36.81-93.45 liters / 1.3-3.5 cu.ft.
Driver Volume Displaced 0.079 cu.ft. / 2.25 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. 11.57″, 293.9mm
Depth 5.5″, 139.7 mm
Net Weight 11.7 lbs, 5.31 kg
Shipping Weight 14 lbs, 6.35 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 Paper dust cap