background image

 

11 

Example 3: 

using the 8

Ω

 output with two 4

Ω

 speakers. 

 

Fig. 7 

 

In a low impedance system, the total speakerload should always match the amplifier 
impedance. This to avoid overloading the amplifier. The total speaker power should be at least 
the power of the amplifier to avoid damage to the speakers. 

 

High impedance outputs 

If using either the 70V outputs or the 100V outputs, note that all speakers should be wired in parallel.

  

 

The total power of all speakers summed together should never exceed the total power of the 
amplifier in a high impedance (70V or a 100V) system! 

 

 

Connection Cables 

 

Take care of your cables, always holding them by the connectors and avoiding knots and twists when 
coiling them: This gives the advantage of increasing their life and reliability. 
Periodically check your cables. A great number of problems (faulty contacts, ground hum, discharges, 
etc.) are caused entirely by using unsuitable or faulty cables. 
 
 
Headphones   

         Unbalanced mono              Balanced mono              Insert 

 

 

Содержание ZA-150

Страница 1: ...ZA 150 ORDERCODE D6147 Highlite International B V Vestastraat 2 6468 EX Kerkrade The Netherlands...

Страница 2: ...DAP Audio for more excellent audio products We design and manufacture professional audio equipment for the entertainment industry New products are being launched regularly We work hard to keep you our...

Страница 3: ...tions 4 Return Procedure 5 Description of the device 6 Frontpanel 6 Backpanel 7 Terminals 8 Operation 10 Installation 10 Set Up and Operation 10 Connecting Inputs 10 Connecting Outputs 10 Low impedanc...

Страница 4: ...er and do not use the system To maintain perfect condition and to ensure a safe operation it is absolutely necessary for the user to follow the safety instructions and warning notes written in this ma...

Страница 5: ...cur it is necessary to reduce the input signal level by using the INPUT control To emphasize a frequency range you don t necessarily have to move its respective control upward try lowering surrounding...

Страница 6: ...ethod to use Note If you are given an RMA number please include the following information on a piece of paper inside the box 1 Your name 2 Your address 3 Your phone number 4 A brief description of the...

Страница 7: ...evel for input 1 30 2 Input 2 level control Use to adjust the input volume level for input 2 29 3 Input 3 level control Use to adjust the input volume level for input 3 28 4 Input level control Use to...

Страница 8: ...8 15 Monitor level control Allows you to adjust the volume of the 1W 8 monitor 31 output 16 Telephone paging level control Use to adjust the input volume level for the telephone paging 34 terminal 17...

Страница 9: ...same specification 230V T3 15A 115V T6 3A 24 Pre out RCA preamp output For connecting the mono input of an effect device Make sure the preamp and poweramp sockets are connected if no device is inserte...

Страница 10: ...your zone speaker s 36 Zone output terminals Each zone has its own output terminal Each zone can be activated or deactivated by pushing the corresponding zone 9 buttons Connect this terminal to the te...

Страница 11: ...the amplifier from mains voltage before making audio connections Also as an extra precaution have the attenuators turned down during power up Connecting Inputs Use the XLR input connectors on the rear...

Страница 12: ...speakers should be wired in parallel The total power of all speakers summed together should never exceed the total power of the amplifier in a high impedance 70V or a 100V system Connection Cables Ta...

Страница 13: ...12 Compensation of interference with balanced connections...

Страница 14: ...es not operate properly unplug the device 2 Check power from the wall all cables connections etc 3 If all of the above appears to be O K plug the unit in again 4 If nothing happens after 30 seconds un...

Страница 15: ...power XLR Jack combo Aux RCA Indication LEDs VU bar with clip indication Tone control Bass 100 Hz treble 10 KHz 12dB Priority Input 1 terminal strip N O contact Main power supply 230V 115V AC 50 60Hz...

Страница 16: ...2013 DapAudio...

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