1" Tweeter
Type Number:R2904/700000

Features

Driver Highlights: 1" ring radiator, SD-2 neodymium motor, non resonant aluminium chamber, multiple chamber low compression design, machined aluminium faceplate and phase plug.

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Specs
Electrical Data
Nominal Impedance Zn 4 ohm
DC Resistance Re 3 ohm
Voice Coil Inductance Le 0.01 mH
TS Parameters
Resonance Frequency fs 520 Hz
Force Factor Bl 2.8 Tm
Moving Mass Mms 0.3 g
Effective Piston Area sd 5.6 cm^2
Sensitivity 2.83V/1m 94.5 dB
Power Handling
100h RMS noise test IEC 160 W
Voice Coil and Magnet Parameters
Voice Coil Diameter 25 mm
Linear Excursion +/- 0.2 mm
Max mech. excursion +/- 1.6 mm

Frequency

Mechanical Dimensions
Drawing Dimensions
Outside Diameter OD 104 mm
Flange Thickness FT 3.9 mm
Magnet Diameter MD 30 mm
Cutout Diameter CD 92 mm