Hertz ST25ANEO

Description

44 (1.8) mm (in.) | High Efficiency Compression Driver | 100 W | 4 Ohm
NEO line bullet tweeters are a totally new project, lighter and more compact compared to the previous ST 25 and with superior performance thanks to the use of Neodymium N38 H for the motor units and a FEM (Finite Element Method) optimized driver/horn design. The “Active” version, ST 25A Neo provides tweeter only.

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SPECS
FEATURES
TECHNOLOGIES
DOWNLOADS
Component HIGH EFFICIENCY COMPRESSION DRIVER
Size mm (in.) 44 (1.8)
Power Handling – Peak W 100
Power Handling – Peak Note Hi-pass filtered @ 5 kHz – 12 dB Oct.
Impedance Ohm 4
Voice Coil Ø 25 (1)
Frequency Response Hz 3k ÷ 20k
Weight of one component kg (lb.) 0,39 (0.86)
Magnet Neodymium
Dome Aluminium
Technical Specs
D mm 35,5
Re Ohm 2,9
Fs Hz 3900
Le mH 0,03
BL T*m 2,05
Spl dB 107
Electro-acoustic Specs
Physical Specs
A 57 mm 2.24 in.
B 43,5 mm 1.7 in.
C 55,5 mm 2.19 in.
D 29,7 mm 1.17 in.
Frequency response
ST 25A NEO