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Tannoy TMA120 Operating Instructions Manual

Other manuals for TMA120: Technical Specifications

Summary of TMA120

  • Page 1

    T annoy l imited , p rofessional d ivision , c oatbridge , ml5 4tf. S cotland t elephone : +44 (0) 1236 420199 f ax : +44 (0) 1236 428230 e-m ail : prosales@tannoy.Com a m ember of the tgi plc g roup of c ompanies tma120 operating instructions table of contents front panel features rear panel featur...

  • Page 2

    2 front panel features level (channels 1~6): these controls adjust the amount of signal sent from the individual input channels to the mixer output. Optimum level setting is near the 12 o'clock position (unity gain). Level (master): this control adjusts the amount of signal sent from the mixer outpu...

  • Page 3

    3 rear panel features power entrance: this receptacle accepts a 3- prong ac power cord. Warning: do not remove or defeat the ground prong, as this constitutes a shock hazard. The removable lower portion of the receptacle holds the ac fuse. Note: see ac fuse on page 6 for replacement by qualified per...

  • Page 4

    4 remote level: these two screw terminals (plus " ý ") provide remote volume control of the master level. An internal voltage controlled amplifier (vca) allows remote control from up to 2000 ft (600m) away, using any 5k~50k linear taper potentiometer and/or switch to provide adjustment and/or muting...

  • Page 5

    5 modifications caution: the following information is for use by qualified installation/service personnel. Removable rack-handles: the tma120 has removable rack-handles. To remove the rack-handles: 1) remove the two screws from the side of each rack-handle. 2) remove the rack-handles. 3) replace the...

  • Page 6

    6 applications commercial / industrial paging system this application shows a tma120 being used in a commercial/industrial paging system. Channel #1 is set for input from the telephone paging line, and is assigned both as a priority channel and manual muting of -20db. Channel #2 is set for input fro...

  • Page 7

    7 applications church sound reinforcement system this application shows a tma120 being used in a church sound reinforcement system. Channels #1~5 are set for input from the various microphones. Channel #6 is set for input from the tape deck (playback), which is also connected to rec out of the tma12...

  • Page 8

    8 applications retail store paging system this application shows two tma120s being used in a retail store paging system. Channel #1 of the store tma120 is set for input from the telephone paging line. The telephone system also provides a paging contact closure which is wired to the mute/chime termin...

  • Page 9

    9 applications multi-floor office/hospital paging system this application shows three tma120s being used in a multi-floor office/hospital paging system. An all-call paging microphone and a background music source are distributed independently to the three tma120s. Channel #1 of each tma120 is set fo...

  • Page 10

    10 specifications output power: 120 watts input impedance / sensitivity power bandwidth (thd : mic inputs 6kΩ / -77dbu (110µv) direct output 20hz~20khz line inputs 15kΩ / -37dbu (14mv) transformer output 50hz~20khz telephone inputs 600Ω/-60dbu (775µv) frequency response (+0/-1.5db): amplifier input ...

  • Page 11

    Page 11 of 24 warranty no maintenance of the tma120 mixer amplifier is necessary. All tannoy electronics are guaranteed for a period of two years from the date of manufacture, subject to the absence of, or evidence of, misuse, overload or accidental damage. For further information please contact you...