05/09/2026
Meet the CELTO ISORAY10+ โ an ultra-compact coaxial line source loudspeaker engineered to deliver extraordinary output, precision, and coverage from an incredibly compact A3-sized enclosure.
With a genuine 450W RMS power capacity, weighing just 15.5 kg, and delivering up to 136 dB Peak SPL, the ISORAY10+ achieves an exceptional size-to-SPL ratio without compromising sonic clarity or control.
At its core, the premium 10โ neodymium coaxial driver and patented IsoTop waveguide combine the coherence of a point source with the controlled directivity and throw of a professional line source system.
Designed for array configurations and paired with subwoofers, the ISORAY10+ is built for everything from live shows and touring applications to auditoriums, theatres, sports centres, multifunctional venues, and houses of worship.
๐ Ultra-Compact 10โ Coaxial Line Source
๐ 450W RMS / 1800W Peak Power Capacity
๐ A3-Sized Cabinet | Only 15.5 kg
๐ Up to 136 dB Peak SPL
๐ Premium Neodymium Coaxial Driver
๐ Patented IsoTop Waveguide Technology
๐ 100ยฐ Horizontal Coverage with Array-Dependent Vertical Control
๐ 16ฮฉ Passive Design for High-Power Array Density
๐ FIR + DynEQ Optimized Presets
๐ Up to 24 Elements per Array with 12:1 Safety Factor
๐ Integrated Cable-Free Rigging System
๐ Touring-Grade Baltic Birch Cabinet with Rubberized PolyUrea Finish
More output. Less space. No compromise.
CELTO ISORAY10+ โ Revolutionary Line Source Performance in an Ultra-Compact Format.
LiveSound TouringAudio SoundReinforcement CoaxialSpeaker IsoTop NeodymiumDriver HighSPL AudioEngineering ConcertSound ProfessionalLoudspeaker AuditoriumSound TheatreSound HouseOfWorship EventProduction ProAudio