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SSDR1 - Compression Driver
A 40 watt, 1" compression driver.
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Download a .pdf of spec sheet
General Characteristics
Nominal Overall Diameter
83 mm
3.25 in
Nominal Voice Coil Diameter
25 mm
1 in
Magnet Weight
380 g
13.4 oz
Overall Weight
1.90 lbs
Flux Density
1.70 T
Thiele-Small Parameters
Voice Coil DC Resistance
R
E
5.50 ohms
Resonance Frequency
ƒ
S
1500 Hz
Voice Coil Inductance @ 1kHz
L
E
1.12 mH
Constructive Characteristics
Magnet
Ferrite
Voice Coil Winding
Aluminum Flat Wire
Voice Coil Former
Kapton
Voice Coil Winding Height
2.1mm
Diaphragm
Tri-acetate film
Air Gap Height
2mm
Ferrofluid in Air Gap
No
Throat Diameter
25mm
Electrical Characteristics
Nominal Impedance
8 ohms
Rated Power
20 W
Musical Power
40 W
Sensitivity@1W, 1m
107.3 dB
