The Touringinfra is a large format double 18" subwoofer with two neodymium drivers of the latest generation


  • Touring Double Subwoofer
  • Cardioid and endfire array presets available
  • High power handling, 3.5kW cont. for amazing dynamics
  • Works down to 28Hz

Double Subwoofer TouringInfra

It´s all about control. Especially in the low end! Tight transients, a very musical sound but with a dynamic and depth which was not possible before. The Touringseries Infra serves as a massive foundation of your music. You will fall in love with it and high craze factor is guaranteed.

The TouringInfra is a large format Double 18 inch subwoofer and incorporates two high end 18“ neodymium transducer .  With 135mm Voicecoil, a very light total moving mass and an excursion of 70mm peak to peak, the chosen transducers can move that amount of air which is necessary to reproduce the lowest end in music – with an amzazing dynamic and control.

The TouringInfra can operate from 28Hz to 100Hz. Ergonomical Handles on all sides and a trucking compatible format ensures a perfect handling of this speaker.

Appropriate DSP presets for cardioid or endfire subwoofer array applications are provided with our Impuls series amplifiers naturally.


• Touring Double Subwoofer
• Cardioid and endfire array presets available
• Works down to 28Hz
• High power handling with 3,500 kW for amazing dynamics


• 2 x 18“ long excursion Neodym woofer with 5,3″ VC
• Frequency Response: 28Hz–140Hz +/-3 dB
• Power handling: 3,500 Watt RMS | 14,000 Watt Peak
• Heavily braced polywood with Polyurea coating

More speakers from our Touring series

Get an overview of other AD-Systems loudspeaker systems. If you have any questions, please do not hesitate to contact us. Actual prices for the Stium and the current product catalog are available on request.

• Product overview of our Touring speaker

18 and 24 mm heavily braced Baltic birch plywood with Polyurea coating
Basiy layout
subwoofer, bass reflex tuned
Protective Grille
2.0 mm sheet steel, hex-stamped, black acoustic foam on inside
18“ long excursion Neodym woofer
with vortex ventilated 5.3“ voice coil
Frequency Response
28Hz–140Hz +/-3 dB
Power handling RMS | peak
3,500 W RMS | 14,000 W Peak
Nominal Impedance
4 Ω
Dispersion pattern
Omni directional
99 dB
141 dB | peak | 1 m
NL4: 2+/2-
Dimensions (w x h x d)
560 x 1300 x 750 mm
net weight
93 kg

TI – Front Protector

The transport cover protects the subwoofer grille during transport and assembly. The plate is equipped with butterfly clasps and can be securely connected to the housing. Without swivel castors but also available as wheelboard with "blue wheels" swivel castors. Order number 7011000870

TI – Padded Cover

Padded Transport Cover aus Polyester for Double-Subwoofer with AD-System imprint. Order number: 7011000875