360 degree Ribbon Super Tweeter with crossover
Model: YDG130-01-8Ω-100W
Impedance: 8ohms
Power Handling (RMS): 100W
Frequency Response: 3.5kHz-50kHz
Sensitivity: 90dB± 2.5dB
Weight: 3600g
It is an add-on component that creates a perfect, spacious sound impression when installed on conventional loudspeakers.
360 degree omnidirectional ribbon super tweeter
The ribbon super-tweeter is an add-on component that creates a perfect, spacious sound impression when installed on conventional loudspeakers...The combination of direct-radiating loudspeakers, providing precise location and imaging and the omni-directional ribbon super-tweeter providing an open and airy sound, results in perfect spaciousness not found with any conventional loudspeaker.

The combination of direct-radiating loudspeakers, providing precise location and imaging and the omni-directional SoundTouch ribbon super-tweeter providing an open and airy sound, results in perfect spaciousness not found with any conventional loudspeaker.
360 degree omnidirectional ribbon tweeter yields a resonance-free upper cut-off frequency of 50 kHz and makes this tweeter an ideal component for the reproduction of SACD and DVD-A. Its impressive and silky sound quality gives rise to an airy sound quality.
Optimum settings of volume and cutoff frequency
The SoundTouch YDG130 offers an integrated network for perfect setting of its sensitivity in 4 stages (-3, -2, -1, 0, dB) in order to optimise the combination with loudspeakers whose sensitivity may vary between 86 and 90 dB/2.83V/m.
Additionally, the lower cutoff frequency of the super tweeter may be selected from 4 values (8, 10, 12, and 15 kHz).
You can buy super tweeter and crossover separately.