Misco Logo LoFi

Model #66RA16M-1

66RA16M-1
Key Features:
  • 2.5" (66mm) 16 ohm Voice Range 1 watt Alnico magnet mylar cone RoHS compliant

Product Request Form

Download PDF (Printable)

Product Specifications & Parameters

Primary Specficiations

 
Speakers EnvironmentOutdoor
ROHS CompliantYes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 2.5 / 66.0 inch / mm
Rated Impedance16 ohms
Rated Power1.0 Watts
Program Power2 Watts
Frequency Range380 - 9000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
86dB SPL
Voice Coil Diameter0.6 / 15.2inch / mm
Magnet Weight0.35 / 10.0oz / gr

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo)380Hz
D.C. Resistance (Re)14.7ohms
Mechanical Q (Qms)
Electrical Q (Qes)
Total Q (Qts)10.0
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) mm
Surface Area of Cone (Sd) cm2

Material Descriptions

 
BasketStamped Steel
Terminal Size
MagnetAlnico
Voice Coil WireCopper
Voice Coil Form
ConeMylar
Cone Edge
Dust Cap

Drawing

ID Description MeasurementsTolerance
OD Outside Diameter +/- 0.020”
CD Cutout Diameter +/- 0.020”
MG Magnet Diameter +/- 0.050”
HD Hole Diameter +/- 0.010”
MD Mounting Diameter +/- 0.010”
ID Internal Depth +/- 0.025”
FT Flange Thickness +/- 0.050”
NW Net Weight
neodymium

© 2005-2010. Misco Speaker Company. All rights reserved.