4Pi Accessories

4PI PLUS.2-GB Omni Directional Super Tweeter

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.

Perfect Spaciousness

Smooth High End up to 50kHz

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, with a frequency range of 10,000 to 50,000 Hz.

Flexible Connections

No Additional Amplification Necessary

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.

4Pi Plus
4Pi Plus

Fine Tuning

4PI

The 4Pi will match any speaker with an efficiency between 84 and 92dB with -4,-2, 0, +2 and +4dB settings. The crossover frequencies are 10, 12 and 15kHz and the frequency range is 10 to 50kHz.

360 degree omni-directional tweeter

4PI

The 4Pi tweeter was developed by ELAC and members in 1984. The patented 4Pi tweeter became a symbol of high-quality tweeter reproduction.

Speaker TypeAdd-on high-frequency driver
Tweeter1 x 4Pi Plus.2
Crossover Frequency10,000 Hz / 12,000 Hz / 15,000 Hz Adjustable
Frequency Response10,000 to 50,000 Hz
Sensitivity84 to 92 dB at 2.83 v/1m
Recommended Amplifier Power20 to 400 wpc
Nominal/Peak Power Handling400 / 600 wpc
Nominal Impedance6 Q; minimum 3.5 @ 10,000 Hz
Binding Posts5-Way Metal
Magnetic ShieldingNo
Cabinet FinishHigh-Gloss Black
Height5.6 in / 143 mm
Width5.9 in / 150 mm
Depth9.8 in / 250 mm
Net Weight (each)8.8 lb / 4.0 kg
4Pi Plus.2 Operating Instructions Version: 1.0.0 (English) Download
4Pi Plus.2 Sales Sheet Version: 1.0.0 (English) Download

Explore the 4Pi Series

Step into impeccable acoustic experiences with ELAC 4Pi Series. Explore more products in the series.