Genuine Eminence

DELTA PRO 12-450-4  -  12" 4 OHM SPEAKER

THE EMINENCE DELTA PRO 12-450-4 IS A SOLID 4 OHM REPLACEMENT IN A BASS GUITAR CABINET OR A PA SPEAKER CABINET!

Eminence Delta Pro 12-450-4Eminence Delta Pro 12-450-4

Item Price: $109.99

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Please call toll free at 1-877-732-5374 for cabinet designs to build your own cabinet

WOOFER MODEL

DELTA PRO 12-450-4

Specifications

Nominal Basket Diameter

12" / 304.8mm

Impedance

4 ohms

RMS Power Rating

450 Watts

Program Power Rating 900 Watts

Frequency Response

45Hz - 3.8kHz

Sensitivity (1W/1m)

97.4 dB SPL

Voice Coil Diameter

2.5" / 64mm

Rec. Enclosure Vol. (Vented)

34 - 99.1 Liters / 1.2 - 3.5 cu. ft.

Mounting Information

Overall Diameter 12.38" / 314.5mm
Bolt Circle Diameter 11.57" / 293.8mm
Baffle Cutout Diameter 11.07" / 281.2mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.27" / 6.9mm
Overall Depth 5.5" / 139.7mm
Magnet Weight 56 oz.
Net Weight 11.7 lbs. / 5.31kg.
Shipping Weight 14 lbs. / 6.35kg.

Materials

Cone Paper
Former Material Polyimide
Voice Coil Aluminum
Magnet Ferrite
Core Vented & Extended
Basket Die-Cast Aluminum
Surround Cloth
Dust Cap Paper

Thiele-Small Parameters

Resonant Frequency (fs) 45 Hz
Impedance (Re) 3.65 ohms
Coil Inductance (Le) 0.45mH
Electromagnetic Q (Qes) .41
Mechanical Q (Qms) 7.97
Total Q (Qts) .39
Compliance Vol. (Vas) 137.73 Liters/4.86cu. ft.
Voice Coil Overhang (Xmax) 5.2mm
Moving Mass (Mms) 36 Grams
BL Product (BL) 9.51 T-M
Surface Area of Cone (Sd) .05324m2

DELTA PRO 12-450A-4 RESPONSE CURVE

Eminence Delta Pro 12-450A-4 Frequency

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