Ionic 18S

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Ultra-compact, self powered (class D switch mode power supply with PFC), omni-directional subwoofer cabinet.

Perfectly suited for:

→  PA system
→  Clubs & Theatres
→  Houses of Worship
→  Solo artists, band, DJ
→  Public buildings
→  Commercial complex

The Ionic-18S is a powered subwoofer enclosure part of the ionic series. The ionic cabinets are compact, modular and powerful and the complete series includes two sub units and two column models.

The Ionic-18S uses 1 x 18” (3” voice coil) neodymium transducers offering an ultra compact subwoofer enclosure with 132dB SPL. The power module (Class D with switching power supply) includes a Digital Signal Processor which offers different presets to cover a wide range of sound applications complementing the column speakers.

Ionic-18S provides quick and easy set ups for both fixed installations and portable applications.



1 x 18″ speaker with 3″ voice coil
Frequency Range 38 Hz – 250 Hz (-10dB)
Frequency Response
42 Hz – 250 Hz (± 3dB)
Max SPL 132 dB
Coverage Angle
Power 2400W Class D with switching power supply & PFC
LF Amplifier
1 x 1400 W
Speaker Output Amplifier 2 x 600 W @ 4 Ω
Internal Lynx Processor DSPB-FL.
96 KHz / 64 bit double-precision, DSP with FIR filter linear phase
Control User control interface with 2.8″ IPS screen
Control Connections
Ethernet (OCS) / USB (DSP programming)
Analog / AES3 (optional)
AC Power 85 – 270V. 50/60 Hz with PFC
AC Connections
16A Neutrik powerCon TRUE1 TOP with looping output
Finish Polyurea coating
15 mm premium birch plywood
Dimensions 513 x 505 x 704 mm (H x W x D)
37 kg (81.5 lbs)