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Delta 15LF

Delta 15LF

Delta 15LFA

Delta 15LFA
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NZ $330.00
incl GST
Stock Level:
Qty.
Low frequency woofer for pro audio as a mid-bass or floor monitor in a sealed enclosure.
DELTA-15LFA
Low frequency woofer for pro audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.
 
Specification
Nominal Basket Diameter 15", 381mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 500W
Music Program 1000W
Resonance 39Hz
Usable Frequency Range 42Hz - 3.2kHz
Sensitivity*** 96dB
Magnet Weight 56 oz.
Gap Height 0.37", 9.53mm
Voice Coil Diameter 2.5", 63.5mm
Thiele & Small Parameters
Resonant Frequency (fs) 39Hz
DC Resistance (Re) 6.11
Coil Inductance (Le) 1.37mH
Mechanical Q (Qms) 6.3
Electromagnetic Q (Qes) 0.52
Total Q (Qts) 0.48
Compliance Equivalent Volume (Vas) 241 liters / 8.51 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 419cc
Mechanical Compliance of Suspension (Cms) 0.23mm/N
BL Product (BL) 14.6 T-M
Diaphragm Mass Inc. Airload (MMs) 75 grams
Efficiency Bandwidth Product (EBP) 75
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 873 cm2
Maximum Mechanical Limit (Xlim) 16.5mm
Mounting Information
Recommended Enclosure Volume
Sealed 36.8-42.5 liters / 1.3-1.5 cu.ft.
Vented 85-167 liters / 3-5.9 cu.ft.
Driver Volume Displaced 220.8 cu.in. / 3.62 liters
Overall Diameter 15.15", 384.8mm
Baffle Hole Diameter 13.87", 352.3mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 14.56", 369.9mm
Depth 6.3", 160mm
Net Weight 12.8 lbs, 5.8 kg
Shipping Weight 14.8 lbs, 6.7 kgs
Materials of Construction
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
   
Basket Materials Pressed steel basket
Cone Composition Paper cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
 
 

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E:    john@livesound.co.nz
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Auckland, New Zealand

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