Transducer Size (Millimeters)25
DC Resistance3
Resonant Frequency702.87
Half Space Sensitivity93.96
Rated Noise Power100
Test Spectrum Bandwidth800Hz-2.5KHz

Transducer Size (Millimeters) 25
DC Resistance 3 Ω±5.0%
Resonant Frequency 702.87 Hz15%
Half Space Sensitivity @ 2.83V93.96 dB±1.01
Sensitivity @ 1W/1m90.5 dB±1.01
Rated Noise Power (IEC 268-5 18.1)100 W
Test Spectrum Bandwidth 800Hz-2.5KHz 12 dB/Oc
Effective Piston Area 8.2 cm2
Moving Mass 0.4 g
Motor Force Factor 2.64 T•m
Voice Coil Inner Diameter 25.76 mm
Gap Height 2 mm
Maximum Linear Excursion 0.1 mm
Ferrofluid Type APGS11N
Minimum Impedance 3.61 Ω±7.5%
Voice Coil Inductance 0.02 mH
Mechanical Q Factor 3.43
Electrical Q Factor 0.69
Total Q Factor 0.58
Ratio 1220.26 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 141.1 μm/N
Effective Cone Diameter 3.24 cm
Motor Efficiency Factor 2.3 (T•m2)/Ω
Voice Coil Former Material ASV
Transducer Mass 0.5 Kg
Equivalent Volume 0.01 L

This DX family tweeter features a 25 mm diameter 4 ohm ferrofluid-cooled voice coil, a damped silk diaphragm with large surround roll to produce a low resonant frequency, and a ferrite magnet motor . The faceplate features recessed mounting holes to minimize reflections.