DISCONTINUED - FOR REFERENCE ONLY Introducing the VIBE Powerbox amplifier range, one range of amplifiers to power all!!VIBES desire was to create a perfectly structured amplifier line up that ensured that every one of VIBES speakers could be powered perfectly without compromise. The Powerbox range took the stylistic deigned heat sink to a new level with beautiful high gloss acrylic end plates, light bar illumination and a beautiful satin sliver finish to stand out from the crowd.The range of amplifiers includes stereo amplifiers, multi-channel amplifiers and of course for those who love bass, some great powered mono-block amplifiers. Using Class AB technology, the amps the stereo and multi-channel amps offer great power and quality, with mono amps deliver excellent power and efficiency with Class D technology. With both amps utilising high and  low pass filters and importantly having high level inputs to allow easy integration with OEM head units. Powerbox amplifiers bring a great range of powers and usability all under one form, one range, one brand. • All new Powerbox Class AB stereo and multi-channel amplifiers.• Extruded aluminium heat-sink provides superior heat dissipation and thermal performance.• On-board HPF / LPF active crossovers variable from 50Hz - 4kHz• Bass boost centred at 45Hz variable from 0dB - 6dB• High level input with Auto-Sense circuit allows the amplifier to turn on and off without the need for a separate remote turn on wire. Technical Specification Model – POWERBOX80.4-V7 Configuration - 4 channel Dimensions (H x W x D) - 2” x 12.1” x 7.6” (50mm x 308mm x 194mm) RMS @ 4Ω Stereo - 4 x 80 watts RMS @ 2Ω Stereo - 4 x 100 watts RMS @ 4Ω Mono - 2 x 200 watts Maximum Power - 800 watts Frequency Response - 20Hz - 20kHz Crossover Type - LP / HP /  Flat Crossover Range - 50Hz - 4kHz Topology - Class AB