Profesionalus 15" garsiakalbis, galingumas 500W/1000W (programa), varža 4 Ohm, jautrumas 96, dažniai: 42 Hz- 3.2 kHz.


*Rekomenduojama:
profesionaliam naudojimui, Full Range tipo ir vidutinių- aukštų dažnių kolonėlėlms;
scenos monitorinėms kolonėlėms;
bosiniams gitariniams kūbams;
*Angliška info:

DELTA-15LFA Series American Standard

Recommended for professional 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", 381 mm
Nominal Impedance 4 ohms
Power Rating Watts 500 W / Music Program 1000 W
Resonance 38.7 Hz
Usable Frequency Range 42 Hz - 3.2 kHz
Sensitivity 96
Magnet Weight 56 oz.
Gap Height 0.375", 9.53 mm
Voice Coil Diameter 2.5", 63.5 mm


THIELE & Small Parameters

Resonant Frequency (fs) 38.7 Hz
DC Resistance (Re) 3.27
Coil Inductance (Le) 1.09 mH
Mechanical Q (Qms) 7.74
Electromagnetic Q (Qes) 0.50
Total Q (Qts) 0.47
Compliance Equivalent Volume (Vas) 221.6 liters / 7.8 cu. ft.
Peak Diaphragm Displacement Volume 411cc
Mechanical Compliance of Suspension 0.215 mm/N
BL Product (BL) 11.22 T-M
Diaphragm Mass inc. Airload (Mms) 78.6 grams
Efficiency Bandwidth Product (EBP) 77.9
Maximum Linear Excursion (Xmax) 4.80 mm
Surface Area of Cone (Sd) 856.3 cm²
Maximum Mechanical Limit (Xlim) 16.5 mm


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.
Overall Diameter 15.15", 384.8 mm
Baffle Hole Diameter 13.77", 349.6 mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.25", 6.4 mm
Mounting Holes B.C.D. 14.56", 369.9 mm
Depth 6.3", 160 mm


MATERIALS of Construction

Copper voice coil
Polyimide former
Ferrite magnet
Vented and extended core
Pressed steel basket
Paper Cone
Cloth cone edge
Solid composition paper dust cap