EMINENCE – Delta Pro 12 A
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EMINENCE – Delta Pro 12 A
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EMINENCE – Delta Pro 12 A
DELTA PRO Series 400W
Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and monitor wedges
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
12 “
Nominal Diameter
304.8 mm
Voice Coil
2.5 “
Voice Coil
63.5 mm
Overall diameter
314.5 mm
Pitch Circle Diameter
293.8 mm
Cut- out Measurement
281 mm
Diameter of fixing holes
6.9 mm
Depth
158 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
400 W
maximum rated load
800 W
Sensitivity (1 W / 1 m)
99.2 dB
Frequency response
52 – 4500 Hz
Voice Coil Material
Aluminum
Magnet
Ferrite
Depth of the magnetic gap
9.63 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
51 Hz
Re (DC resistance)
5.71 Ohm(s)
Qms (mechanical quality)
7.56
Le (inductance of the voice coil)
0.84 mH
Qes (electrical quality)
0.37
Qts (overall quality)
0.35
Vas (equivalent volume)
81.7
Mms (moving mass)
48 g
BL (power factor)
15.3 T/m
Xmax (maximum displacement)
4.6 mm
Cms (elasticity of the suspension)
0.21 mm/N
Sd (membrane area)
532.4 cm²
Weight
7,749 kg
