73ON08-1LS
Key Features:
  • 1.2 X 2.8" (30 X 70mm), 8 ohm
  • Voice Range, 5 watts
  • Neodymium magnet, paper cone with pre-treated black cloth surround
  • RoHS compliant;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 1.2 x 2.8 / 30.0 x 70.0 inch / mm
Rated Impedance 8 ohms
Rated Power 5.0 Watts
Program Power 10 Watts
Frequency Range 480 - 20000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
81 dB SPL
Voice Coil Diameter 0.6 / 15.2 inch / mm
Magnet Weight 0.1 / 4 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 480 Hz
D.C. Resistance (Re) 7.5 ohms
Mechanical Q (Qms) 3.51
Electrical Q (Qes) 6.74
Total Q (Qts) 2.31
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 Stamped Steel
Terminal Size SOLDER PADS/ ATTACHED LEADS
Magnet Neodymium
Voice Coil Wire Copper
Voice Coil Form Paper
Cone Paper
Cone Edge Pre-treated Black Cloth
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/73ON08-1LS.JPG?1345609718
ID Description Measurements Tolerance
OD Outside Diameter 2.8 in. +/- 0.040”
CD Cutout Diameter 2.6 in. +/- 0.030”
MG Magnet Diameter 0.87 in. +/- 0.050”
HD Hole Diameter 0.14 in. +/- 0.020”
MD Mounting Diameter 0.9 in. +/- 0.020”
ID Internal Depth 0.8 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 37.0 g
neodymium