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EMINENCE DELTA PRO-18A

EMINENCE DELTA PRO-18A


Proizvođač: EMINENCE DELTA PRO-18A
Dostupnost: Uskoro na stanju
Šifra Proizvoda: 50441
Prikazana cena je za komad.

DELTA PRO-18A SPECIFICATION Nominal Basket Diameter 18'', 457mm Nominal Impedance* 8 ohms Power Rating Watts 500W Music Program 1000W Resonance 28Hz Usable Frequency Range 37Hz-250Hz Sensitivity*** 96 Magnet Weight 67 oz. Gap Height 0.380'', 9.53mm Voice Coil Diameter 2.5'', 63.5mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 28Hz Download PDF Spec Sheet     Download PDF Cabinet Design   DC Resistance (Re) 5.3 Coil Inductance (Le) 3.43mH Mechanical Q (Qms) 10.38 Electromagnetic Q (Qes) 0.33 Total Q (Qts) 0.32 Compliance Equivalent Volume (Vas) 493.2 liters / 17.41cu.ft. Peak Diaphragm Displacement Volume (Vd) 796cc Mechanical Compliance of Suspension (Cms) 0.25mm/N BL Product (BL) 18.9 T-M Diaphram Mass inc. Airload (Mms) 128 grams Efficiency Bandwidth Product (EBP) 84 Maximum Linear Excursion (Xmax) 6.7mm Surface Area of Cone (Sd) 1188.0 cm2 Maximum Mechanical Limit (Xlim) 15.0mm MOUNTING INFORMATION Recommended Enclosure Sealed N/A Vented 85-297 liters/3.0-10.5 cu.ft. Overall Diameter 18.00'', 457.2mm Baffle Hole Diameter 16.57'', 420.9mm Front Sealing Gasket Fitted as standard Rear Sealing Gasket Fitted as standard Mounting Holes Diameter 0.28'', 7.1mm Mounting Holes B.C. D. 17.25'', 438.2mm Depth 8.13'', 207mm Net Weight 17.0 lbs, 7.7 kg Shipping Weight 20.5 lbs, 9.3 kg MATERIALS OF CONSTRUCTION Coil Construction Copper 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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DELTA PRO-18A    
SPECIFICATION    
Nominal Basket Diameter 18'', 457mm
Nominal Impedance* 8 ohms
Power Rating  
Watts 500W
Music Program 1000W
Resonance 28Hz
Usable Frequency Range 37Hz-250Hz
Sensitivity*** 96
Magnet Weight 67 oz.
Gap Height 0.380'', 9.53mm
Voice Coil Diameter 2.5'', 63.5mm
THIELE & SMALL PARAMETERS  
Resonant Frequency (fs) 28Hz
 

 

 

 

 

DC Resistance (Re) 5.3
Coil Inductance (Le) 3.43mH
Mechanical Q (Qms) 10.38
Electromagnetic Q (Qes) 0.33
Total Q (Qts) 0.32
Compliance Equivalent Volume (Vas) 493.2 liters / 17.41cu.ft.
Peak Diaphragm Displacement Volume (Vd) 796cc
Mechanical Compliance of Suspension (Cms) 0.25mm/N
BL Product (BL) 18.9 T-M
Diaphram Mass inc. Airload (Mms) 128 grams
Efficiency Bandwidth Product (EBP) 84
Maximum Linear Excursion (Xmax) 6.7mm
Surface Area of Cone (Sd) 1188.0 cm2  
Maximum Mechanical Limit (Xlim) 15.0mm  
     
MOUNTING INFORMATION    
Recommended Enclosure    
Sealed N/A  
Vented 85-297 liters/3.0-10.5 cu.ft.  
Overall Diameter 18.00'', 457.2mm  
Baffle Hole Diameter 16.57'', 420.9mm  
Front Sealing Gasket Fitted as standard  
Rear Sealing Gasket Fitted as standard  
Mounting Holes Diameter 0.28'', 7.1mm  
Mounting Holes B.C. D. 17.25'', 438.2mm  
Depth 8.13'', 207mm  
Net Weight 17.0 lbs, 7.7 kg  
Shipping Weight 20.5 lbs, 9.3 kg  
     
MATERIALS OF CONSTRUCTION    
Coil Construction Copper 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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