RAN19WP-20A
Key Features:
  • 1.9" (48 mm), 20 ohm
  • Voice Range, 4 watt
  • Neodymium magnet, water resistant cloth;

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 1.9 / 48.0 inch / mm
Rated Impedance 20 ohms
Rated Power 4.0 Watts
Program Power 8 Watts
Frequency Range 500 - 6500 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
82 dB SPL
Voice Coil Diameter 0.7 / 17.8 inch / mm
Magnet Weight 0.4 / 12 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 635 Hz
D.C. Resistance (Re) 17.0 ohms
Mechanical Q (Qms) 4.5
Electrical Q (Qes) 4.77
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 0.19 X 0.02
Magnet Neodymium
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Water Resistant Cloth
Cone Edge Red Acrylic Treated Cloth
Dust Cap Cloth
http://s3.amazonaws.com/misco/curves/RAN19WP-20A.JPG?1345610720
ID Description Measurements Tolerance
OD Outside Diameter 1.9 in. +/- 0.040”
CD Cutout Diameter 1.8 in. +/- 0.030”
MG Magnet Diameter 0.9 in. +/- 0.050”
HD Hole Diameter 0.15 in. +/- 0.020”
MD Mounting Diameter 2.3 in. +/- 0.020”
ID Internal Depth 1.0 in. Maximum
FT Flange Thickness 0.09 in. +/- 0.050”
NW Net Weight 50.0 g
neodymium