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Hybrid+ Altium 15 Powered 15" Loudspeaker w/ DSP & Bluetooth

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Full range 15″ two way, Self-Powered Speaker with Bluetooth 5.0 Audio Player, DSP frequency curve corrected and limiter protected.

  • 2000W Peak Power
  • 15" Celto Acoustique Driver
  • Dual Channel Power Amplifier
  • DSP with Wi-Fi Control
  • Bluetooth 5.0 Enabled
  • Balanced Mic/Line Inpuit


The ALTIUM15 is the latest exciting offering from Hybrid+. Designed by Celto Acoustique in Spain, extensive research and design has gone into producing this product. 

Control of the DSP functions is possible using a Wi-Fi connection requiring no app installation. Any smart Wi-Fi enabled device can be used to control all functions. Alternatively all functionality can be controlled using the rotarty encoder and dual colour display.


Four factory-loaded presets have been carefully engineered and selected to suit most applications, from back-round and vocal applications to loud SPL electronic dance music.


More Details:

Cabinet Construction:

  • 1mm precision CNC manufacturing process
  • Braced 15mm Birch plywood
  • 4 Coats of Textured Half Gloss Black Paint, UltraTex V3 (USA)
  • Pressurized Tongue and Groove assembly using Franklin Multibond Glue (USA)
  • Braced 1.5mm powder-coated, dual tone design grille
  • Anti-corrosion stainless steel machine screws and nuts throughout the cabinet
  • Internally constructed metal cup handles
  • Seven M8 fly points (3 Top, 3 Bottom, 1 Back)
  • Dual angle fibre reinforced ABS 35mm


15″ LF Driver:

  • Custom designed and manufactured by CELTO Acoustique exclusively for Hybrid+
  • Model: 15MB354-4
  • Power rating: 1400W Peak, 700W Program, 350W rms
  • Impedance: 40
  • Aluminium Die-cast basket
  • Voice Coil: 2.5″ (63mm) IN-OUT Copper (350°C EIC Grade)
  • Ribbed fibre loaded paper cone with triple roll surround
  • Magnet: Ferrite (170 x 20mm)
  • Individual QC tolerance within +/- 1.5dB on frequency response
  • Individual QC to withstand +15% of rated power (400W rms)


1" HF Diaphragm

  • Model: PCD440B
  • Power rating: 200W Peak, 100W Program, 50W rms
  • Exit: 1″ (25mm) • Impedance: 80
  • Diaphragm: Space grade Ketone Polymer (UK)
  • Unlike Titanium, Ketone Polymer doesn’t break or crack with time, offering longevity in sound preservation, reliability and lower distortion.
  • Voice Coil: 1.7″ (44mm) Flat Aluminium wire (Japan) Magnet: Ferrite (115mm)
  • Electronic Crossover: 1.8KHz, 24dB/Octave phase-corrected
  • Individual QC tolerance within +/- 1.5dB on frequency response
  • Individual QC to withstand +15% of rated power (58W rms)


Class D Amplifier:

  • Dual channel power amplifier (LF and HF)
  • Employs latest single chip technology. for added reliability
  • Rated power: 2 x 1260W Peak, 2 x 630W Program, 2 x 315W rms @ 4Ohm
  • THD+N: 0.006% – 1W
  • SNR: 112dB
  • Dynamic Range: 113dB
  • 100% full load burn-in test before assembly to module


Digital Signal Processing:

  • 1lN – 2OUT DSP
  • 4 User selectable presets
  • Preamp DSP Resolution: 56bits
  • Converters: 24bits/48KHz with 104 SNR
  • Crossover Slopes: up to 48dB/octave
  • Crossover filters: Linkswitz-Riley, Butterworth & Bessel
  • EQ: 19 x Full parametric EQ
  • EQ Types: PEQ, Low Shelve, High Shelve, Notch Filter, High Pass and Low Pass
  •  Time Alignment: 17ms/Output
  • Dual protection compressor- limiters
  • Phase correction
  • Balanced Line/Mic Input
  • Two colour OLED Display and rotary encoder
  •  Bluetooth 5.0 Audio Player
  • 32bit MCU control
  • Wi-Fi DSP control – no app installation needed
  • Windows 10, Mac OS X, Linux and Android compatible
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