MX-65
Key Features:
  • 6.5" (165mm), 4 ohm
  • Extended Range Music and Voice, 40 watts
  • Ferrite magnet, titanium electroplated polypropylene cone with Santoprene rubber surround;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 6.5 / 165.0 inch / mm
Rated Impedance 4 ohms
Rated Power 40.0 Watts
Program Power 80 Watts
Frequency Range 30 - 20000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
91 dB SPL
Voice Coil Diameter 1.0 / 25.4 inch / mm
Magnet Weight 10.0 / 284 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 46 Hz
D.C. Resistance (Re) 3.3 ohms
Mechanical Q (Qms) 1.8
Electrical Q (Qes) 0.37
Total Q (Qts) 0.31
Compliance Equivalent Volume (Vas) 30.0 ltr
BL Product (BL) 4.4 T-M
Maximum Linear Excursion (Xmax) 2.4 mm
Surface Area of Cone (Sd) 115.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 X 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Titanium Electroplated Polypropylene
Cone Edge Santoprene Rubber
Dust Cap Felt
http://s3.amazonaws.com/misco/curves/MX-65.JPG
ID Description Measurements Tolerance
OD Outside Diameter 7.0 in. +/- 0.040”
CD Cutout Diameter 5.2 in. +/- 0.030”
MG Magnet Diameter 3.4 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 5.7 in. +/- 0.020”
ID Internal Depth 2.0 in. Maximum
FT Flange Thickness 1.1 in. +/- 0.050”
NW Net Weight 972.0 g
ceramic