N9870-WPW
Key Features:
  • 6" (156mm), 8 ohm
  • Voice Range, 12 watt
  • Ferrite magnet, black acrylic treated cloth cone with Mylar whizzer cone;

Primary Specifications

Speakers Environment Outdoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 6.0 / 156.0 inch / mm
Rated Impedance 8 ohms
Rated Power 12.0 Watts
Program Power 24 Watts
Frequency Range 100 - 15000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
95 dB SPL
Voice Coil Diameter 0.8 / 20.3 inch / mm
Magnet Weight 4.8 / 136 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 162 Hz
D.C. Resistance (Re) 6.0 ohms
Mechanical Q (Qms) 7.3
Electrical Q (Qes) 3.51
Total Q (Qts) 2.37
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.3 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 Black Acrylic Treated Cloth
Cone Edge Black Acrylic Treated Cloth
Dust Cap Mylar
http://s3.amazonaws.com/misco/curves/N9870-WPW.JPG?1345610625
ID Description Measurements Tolerance
OD Outside Diameter 6.2 in. +/- 0.040”
CD Cutout Diameter 5.6 in. +/- 0.030”
MG Magnet Diameter 2.8 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 6.1 in. +/- 0.020”
ID Internal Depth 2.0 in. Maximum
FT Flange Thickness 0.13 in. +/- 0.050”
NW Net Weight 735.0 g
ceramic