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EMINENCE DELTA PRO-12A

Šifra: 7268
Na stanju
23.880,00 rsd.
Iznos rate:
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DELTA PRO-12A




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





Download PDF Spec Sheet




 
 



Download PDF Cabinet Design



 



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








MOUNTING INFORMATION




Recommended Enclosure




Sealed
28-35 liters/1-1.25 cu.ft.



Vented
31-91 liters/1.1-3.2 cu.ft.



Overall Diameter
12.38", 314.5mm



Baffle Hole Diameter
11.07", 281mm



Front Sealing Gasket
Fitted as standard



Rear Sealing Gasket
Fitted as standard



Mounting Holes Diameter
0.27", 6.9mm



Mounting Holes B.C. D.
11.57", 293.8mm



Depth
6.22", 158mm



Net Weight
16.3 lbs., 7.4 kg



Shipping Weight
18 lbs., 8.2 kg








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



Dustcap Composition
Solid composition paper dust cap







   
 
DELTA PRO-12A    
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  
     
MOUNTING INFORMATION    
Recommended Enclosure    
Sealed 28-35 liters/1-1.25 cu.ft.  
Vented 31-91 liters/1.1-3.2 cu.ft.  
Overall Diameter 12.38", 314.5mm  
Baffle Hole Diameter 11.07", 281mm  
Front Sealing Gasket Fitted as standard  
Rear Sealing Gasket Fitted as standard  
Mounting Holes Diameter 0.27", 6.9mm  
Mounting Holes B.C. D. 11.57", 293.8mm  
Depth 6.22", 158mm  
Net Weight 16.3 lbs., 7.4 kg  
Shipping Weight 18 lbs., 8.2 kg  
     
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  
Dustcap Composition Solid composition paper dust cap  
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