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LMS-A6

LOUDSPEAKER

MANAGEMENT SYSTEM

USER’S MANUAL

Turbosound Ltd.

Star Road, Partridge Green

West Sussex RH13 8RY England

Tel: +44 (0)1403 711447 Fax: +44 (0)1403 710155

web: www.turbosound.com

Содержание LMS-A6

Страница 1: ...LMS A6 LOUDSPEAKER MANAGEMENT SYSTEM USER S MANUAL Turbosound Ltd Star Road Partridge Green West Sussex RH13 8RY England Tel 44 0 1403 711447 Fax 44 0 1403 710155 web www turbosound com ...

Страница 2: ... 8 Crossover frequencies and slopes 8 Band Gain 8 Equalisation 8 Mains Supply Voltage 8 Connecting inputs and outputs 9 The Power Supply section 9 Power On Standby Mode 10 Remote standby 10 Connecting Remote Standby 10 Remote Standby Cancel 10 Mono Band 1 10 Level Trims 11 Phase Adjustment 11 Limiter setting and operation 11 Limiter Threshold setting 11 Limiter Cancel 12 Output Level and Limiter M...

Страница 3: ...ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS ENLEVER NE PAS EXPOSER A LA PLUIE NI A L HUMITE It should not be necessary to remove any protective earth or signal cable shield connections Do not defeat the purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wider blade and the...

Страница 4: ...ducts are carefully engineered for world class performance and reliability If you would like further information about this or any other TURBOSOUND product please contact us We look forward to helping you in the near future UNPACKING THE LMS A6 After unpacking the unit please check carefully for damage If damage is found please notify the carrier concerned at once You the consignee must instigate ...

Страница 5: ...ncy and quality Crossover frequencies can be readily altered to suit different driver combinations the level balance between two or three frequency bands can easily be trimmed and line driving system muting signal summing driver equalisation and phase adjustment facilities can all be incorporated into active crossovers FEATURES Maximum sonic performance Maximum sonic performance Maximum sonic perf...

Страница 6: ...stment variable adjustment between 0 and 180 6 Gain trim Gain trim Gain trim Gain trim allows the band 1 gains and band 3 gains to be adjusted to match band 2 where speaker amplifier sensititvities vary for each band 7 Polarity Polarity Polarity Polarity reverses the polarity of the selected frequency band 8 Mute LED Mute LED Mute LED Mute LED indicates mute staus of the selected channel 9 Mute ke...

Страница 7: ...nnector Remote Standby connector Remote Standby connector for remote switch connection 5 XLR Outputs XLR Outputs XLR Outputs XLR Outputs 3 pin male XLR connectors are provided for each audio output All terminations are fully balanced pin 2 Hot pin 3 Cold and pin 1 Screen shield 6 Limiter threshold Limiter threshold Limiter threshold Limiter threshold sets limiter threshold for each output band 7 X...

Страница 8: ...d 2 band 3 information The crossover frequencies and slopes will have been specified when the unit was purchased The limiter time constants and the band edge phase adjustment time constants will automatically have been optimised for the corner frequencies The relevant frequency slope and response type is recorded on a label attached to the respective cards and also on a label attached to the right...

Страница 9: ...unbalanced loads THE POWER SUPPLY SECTION The power supply section includes an IEC connector ON OFF switch and an AC fuse Check that the voltage label corresponds with your local mains supply and that the correct AC fuse is fitted If it does not contact your Turbosound Dealer for instructions on setting the LMS A6 to the correct voltage Connecting to the wrong voltage may damage the unit Connectin...

Страница 10: ...e unit functions normally and the outputs follow the MUTE switches on the front panel When the REMOTE switch is closed all outputs are muted and the red REMOTE STANDBY LED lights The switch should be floating and isolated from external grounds No damage will occur if the wires short to ground but proper operation is not guaranteed Remote Standby Cancel This switch enables or disables the REMOTE ST...

Страница 11: ...e the summing and therefore the frequency response of the system Each phase control gives nearly 180 degrees of adjustment Used in combination with the POL Switch we can achieve continuous adjustment over a full 360 degrees There may be some interaction between the phase controls in each channel especially if the MID Band Band 2 is fairly narrow so it is advisable to further fine tune the phase by...

Страница 12: ...utput meters will continue to operate normally up to the limiter threshold Output Level and Limiter Meter The lower four green LEDs show the signal level in dB relative to the limiter threshold i e they always show the signal headroom that is available before the limiters will start operating The yellow LIM LED lights when the threshold has been reached and the limiter is operating The top red LED...

Страница 13: ...s Filters Filters 1 of each per output Subsonic filter user specified up to 24dB octave Low mid filter user specified up to 24dB octave High mid filter user specified up to 24dB octave Ultra sonic filter user specified up to 12dB octave Response Bessel Butterworth 12 18 24dB oct and Linkwitz Riley 24dB oct Limiters Limiters Limiters Limiters Threshold 1dB to 10dB in 1dB steps Output meters Output ...

Страница 14: ...lace products which prove to be defective provided that the product is returned shipping prepaid to an authorised TURBOSOUND service facility Defects caused by unauthorised modifications misuse negligence act of God or accident or any use of this product that is not in accordance with the instructions provided by TURBOSOUND are not covered by this warranty This warranty is exclusive and no other w...

Страница 15: ...Turbosound Ltd Star Road Partridge Green West Sussex RH13 8RY England Tel 44 0 1403 711447 Fax 44 0 1403 710155 web www turbosound com ...

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