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Model #50RF04-1

50RF04-1
Key Features:
  • 2" (50mm) 4 ohm Voice Range 2 watts Ferrite magnet paper cone with pre-treated black cloth surround RoHS compliant

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Product Specifications & Parameters

Primary Specficiations

 
Speakers EnvironmentIndoor
ROHS CompliantYes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 2.0 / 50.0 inch / mm
Rated Impedance4 ohms
Rated Power2.0 Watts
Program Power4 Watts
Frequency Range240 - 20000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
86dB SPL
Voice Coil Diameter0.6 / 15.2inch / mm
Magnet Weight1.0 / 28.0oz / gr

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo)240Hz
D.C. Resistance (Re)3.6ohms
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

Material Descriptions

 
BasketStamped Steel
Terminal Size
MagnetFerrite
Voice Coil WireCopper
Voice Coil Form
ConePaper
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
ceramic

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