DA25BG08-04

Transducer Size (Millimeters)25.4
DC Resistance3.1
Resonant Frequency770.18
Half Space Sensitivity94.71
Rated Noise Power100
Test Spectrum Bandwidth2K-20K

Transducer Size (Millimeters)25.4
DC Resistance3.1 Ω±5.0%
Resonant Frequency770.18 Hz15%
Half Space Sensitivity @ 2.83V94.71 dB±1.01
Sensitivity @ 1W/1m91.9 dB±1.01
Rated Noise Power (IEC 268-5 18.1)100 W
Test Spectrum Bandwidth2K-20K 12 dB/Oc
Effective Piston Area6.7 cm2
Moving Mass0.3 g
Motor Force Factor2.38 T•m
Voice Coil Inner Diameter25.4 mm
Gap Height3 mm
Maximum Linear Excursion0.7 mm
Ferrofluid TypeAPG027n
Minimum Impedance4.16 Ω±7.5%
Voice Coil Inductance0.01 mH
Mechanical Q Factor1.88
Electrical Q Factor0.82
Total Q Factor0.57
Ratio1348.83 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance137.5 μm/N
Effective Cone Diameter2.91 cm
Motor Efficiency Factor1.8 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.68 Kg
Equivalent Volume0.01 L

This D family tweeter features an 4 ohm 1 inch voice coil, a treated Al dome, large rear chamber for low resonant frequency, and a ferrofluid-cooled ferrite motor. The large motor and rear chamber allow for robust power handling capacity. The tweeter comes with a faceplate with recessed mounting holes, for easy installation into the desired application.