Name: Helix Ci5 T25FM-CA tweeters
SKU: 411
Availability: InStock

Description

Features

1” / 25 mm advanced tweeter with ceramic-coated aluminium dome for balanced frequency response and excellent decay characteristics
Sturdy aluminium housing with integrated grille for optimum protection of the delicate tweeter dome
Highly efficient neodymium magnet for high magnetic flux linearity
Compact design and various mounting options for numerous installation demands
Mounting pods for flush mount and angle mount are included

Impedance	Z	4 Ω
DC resistance	Re	3.2 Ω
Frequency response		2,000 Hz – 25,000 Hz
Resonance frequency	Fs	1800 Hz
Sensitivity	SPL	94.0 dB @ 2.83V / 1m 91.0 dB @ 1W / 1m
Voice coil diameter	Ø	25 mm
Cone material		Aluminium with ceramic coating
Outer diameter		40 mm / 1.57″
Installation diameter		38 mm / 1.50″
Installation depth		11.7 mm / 0.46″

Recommended crossover frequencies for the highpass
Slope		Minimum crossover frequency
6 dB/Octave		> 4,000 Hz
12 dB/Octave		> 3,000 Hz
24 dB/Octave		> 2,500 Hz

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