4Pi Plus 2
4Pi Plus 2

4Pi Plus 2

Unfettered spatial realism
Placing the omnidirectional 4Pi Plus.2 ribbon super-tweeter on top of your main, direct-radiating loudspeakers results in perfect spaciousness not found with any conventional loudspeaker. Equipped with flexible options for adjusting sensitivity and the lower cutoff frequency, the 4Pi Plus.2 can be seamlessly integrated with virtually any loudspeaker. It enables the sound to break free from the loudspeakers and fill the entire room. All without the need for additional amplification.

Technical Data:

Speaker type Add-on high-frequency driver
Tweeter 1 x 4Pi Plus.2
Crossover frequency 10,000 / 12,000 / 15,000 Hz adjustable
Frequency response 10,000 to 50,000 Hz
Sensitivity 84 to 92 dB at 2.83 v/1m
Recommended amplifier power  20 to 400 wpc
Nominal/peak power handling 400 / 600 wpc
Nominal impedance 6 Ω; minimum 3.5 Ω @ 10,000 Hz
Height x width x depth 143 ×150 × 250 mm
Weight 4 kg