RN9550-25WP
Key Features:
  • 2" X 3-3/4" (50 X 95mm), 25 ohm
  • Voice Range, 6 watts
  • Ferrite magnet, Water resistant paper cone
  • Ambient Operating Temperature: -67 F (-55 C) TO + 185 F (+85 C)
  • RoHS Compliant

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 2.0 x 3.7 / 50.0 x 95.0 inch / mm
Rated Impedance 25 ohms
Rated Power 6.0 Watts
Program Power 12 Watts
Frequency Range 300 - 8000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
89 dB SPL
Voice Coil Diameter 0.7 / 17.8 inch / mm
Magnet Weight 2.4 / 68 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 406 Hz
D.C. Resistance (Re) 26.5 ohms
Mechanical Q (Qms) 5.3
Electrical Q (Qes) 4.08
Total Q (Qts) 2.3
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 1.1 mm
Surface Area of Cone (Sd) cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.19 X 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Paper
Cone Edge Paper
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/RN9550-25WP.jpg?1345610817
ID Description Measurements Tolerance
OD Outside Diameter 3.7 in. +/- 0.040”
CD Cutout Diameter 3.5 in. +/- 0.030”
MG Magnet Diameter 2.1 in. +/- 0.050”
HD Hole Diameter 0.19 in. +/- 0.020”
MD Mounting Diameter 1.5 in. +/- 0.020”
ID Internal Depth 1.0 in. Maximum
FT Flange Thickness 0.1 in. +/- 0.050”
NW Net Weight 200.0 g
ceramic