Electrical and electronic audio apparatus and instruments, namely, audio frequency voltage amplifiers, audio frequency signal processors including filters, amplifiers, frequency shifters, signal storage and playback, signal mixers, audio frequency power amplifiers for driving a loudspeaker load; sound recording, manipulating, amplifying, reproducing and transmitting apparatus; electrical and electronic apparatus and instruments, all for audio amplification, for the graphic equalisation of sound signal frequencies, for mixing sound tones, altering sound tones, or effecting echo, delay and other effects; sound amplifiers; amplifiers for sound reproducing equipment and for use with musical instruments; amplifiers complete with loudspeakers and cabinets; valve and digital guitar amplifiers; sound reverberation units; sound mixers; sound-mixer units; microphones, headphones; loudspeakers; horn-type speakers, loudspeaker cabinets; cases for loudspeakers; electronic effect pedals for use with sound amplifiers, namely, foot pedals and foot switches for processing, amplifying or distorting sound; foot switches and effects pedals for use with electrical musical instruments; Sustain pedals, expression pedals, delay pedals, all being electronic effects pedals for use with sound amplifiers; radios; MP3 players; Portable and handheld digital electronic devices for recording, organising, transmitting and processing audio, data and video files and electronic accessories therefor, namely headphones and headphone cases, mobile phones and mobile phone cases, battery chargers, audio cables; electronic docking stations, docking stations with a physical electronic connection; stands for MP3 players; stereo amplifier and speaker base stations; CD, DVD and MP3 cases; computer game programs; computer software for recording sound; Structural parts and fittings for the aforesaid goods; mouse mats; magnets, refrigerator magnets; calculators