LS-450/B
Key Features:
  • 6-1/8" Round Underwater Use
  • 1-1/4" VC Diameter, 16 Ohm Impedance
  • 35 oz Total Weight Alnico Magnets
  • National Stock # 5965-00583-4106
  • Highly Corrosion Resistant
  • Built per MIL-L-24296A

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 6.125 / 155.6 inch / mm
Rated Impedance 16 ohms
Rated Power 5.0 Watts
Program Power Watts
Frequency Range 600 to 2800 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
96 dB SPL
Voice Coil Diameter 1.25 / 32.0 inch / mm
Magnet Weight 35.0 / 993 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 800 Hz
D.C. Resistance (Re) 10.2 ohms
Mechanical Q (Qms)
Electrical Q (Qes)
Total Q (Qts)
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) mm
Surface Area of Cone (Sd) cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Brass, Monel and Steel, plated and painted
Terminal Size Screw terminals with #8 screw
Magnet Alnico
Voice Coil Wire Copper
Voice Coil Form Lamitex
Cone Cloth with Phenolic Impregnation
Cone Edge Cloth with Phenolic Impregnation
Dust Cap Cloth with Phenolic Impregnation
http://s3.amazonaws.com/misco/curves/LS-450/B.JPG?1490803122
ID Description Measurements Tolerance
OD Outside Diameter 6.125 in. +/- 0.040”
CD Cutout Diameter +/- 0.030”
MG Magnet Diameter +/- 0.050”
HD Hole Diameter 0.56 in. +/- 0.020”
MD Mounting Diameter 2.37 in. +/- 0.020”
ID Internal Depth Maximum
FT Flange Thickness 0.5 in. +/- 0.050”
NW Net Weight 5910.0 g