9
Audio-visual devices; Amplifiers; Amplifier tuners; Pre amplifiers; Electronic amplifiers; Aerial amplifiers; Digital amplifiers; Optical amplifiers; Power amplifiers; Electrical amplifiers; Electroacoustic amplifiers; Signal amplifiers; Control amplifiers; Valve amplifiers; Keyboard amplifiers; Distribution amplifiers; Dual amplifier balancers; Racks for amplifiers; Masers [microwave amplifiers]; Video frequency amplifiers; Audio frequency amplifiers; Audio devices and radio receivers; Audio amplifiers; Sound amplifiers; Stereo amplifiers; Headphone amplifiers; Tube amplifiers; Guitar amplifiers; Integrated audio amplifiers; Musical instrument amplifiers; Transportable guitar amplifiers; Amplifiers for musical instruments; Sound mixers with integrated amplifiers; Electrical amplifiers for sound signals; Sound amplifiers for musical instruments; Loudspeakers with built in amplifiers; Electrical amplifiers for use with musical instruments; Television signal amplifiers; Apparatus and instruments for controlling electricity; Parts and fittings for all the aforementioned, not being supports, arms, mounts and stands
37
Installation, cleaning, repair and maintenance of audio-visual devices, amplifiers, amplifier tuners and pre amplifiers; installation, cleaning, repair and maintenance of electronic amplifiers, aerial amplifiers, digital amplifiers and optical amplifiers; installation, cleaning, repair and maintenance of power amplifiers, electrical amplifiers, electroacoustic amplifiers, signal amplifiers and control amplifiers; installation, cleaning, repair and maintenance of valve amplifiers, keyboard amplifiers, distribution amplifiers, dual amplifier balancers and racks for amplifiers; Installation, cleaning, repair and maintenance of masers [microwave amplifiers], video frequency amplifiers, audio frequency amplifiers, audio devices and radio receivers; Installation, cleaning, repair and maintenance of audio amplifiers, sound amplifiers, stereo amplifiers,headphone amplifiers and tube amplifiers; Installation, cleaning, repair and maintenance of guitar amplifiers, integrated audio amplifiers, musical instrument amplifiers and transportable guitar amplifiers; installation, cleaning, repair and maintenance of amplifiers for musical instruments, sound mixers with integrated amplifiers, electrical amplifiers for sound signals and sound amplifiers for musical instruments; Installation, cleaning, repair and maintenance of loudspeakers with built in amplifiers, electrical amplifiers for use with musical instruments, television signal amplifiers, apparatus and instruments for controlling electricity and Power amplifiers; Advisory, consultancy and information services for all the aforementioned