ZTK Professional Audio SP-122APM Owner'S Manual Download Page 1 | Manualshive

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Active. SPEAKER SYSTEMS

SP-122APM/115APM

OWNER'S MANUAL

ENGLISH

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Summary of Contents for SP-122APM

Page 1: ...1 Active SPEAKER SYSTEMS SP 122APM 115APM OWNER S MANUAL ENGLISH ...

Page 2: ...s such as radiators heat registers stoves or other appliances including amplifiers that produce heat 7 Power Sources This appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance if you are not sure of the type of power supply to your home consult your appliance dealer or local power company For appliances intended to op...

Page 3: ...proved constant directivity horn for better off axis response in the high frequency range It has built in fly points for hanging and a socket in the bottom for mounting on a tripod stand The asymmetrical trapezoidal design of the cabinet makes it easy to use as a floor wedge for stage monitor systems The crossover The acoustic sum of the two drive responses is unity at the crossover frequency resu...

Page 4: ...nnections 5 Channel Level Control This is used to adjust the input signal level going into the equalizer 6 Equalizer The equalizer utilizes three independent active filters providing 12dB of boost or cut at each center frequency The graphic equalizer provides overall tonal contouring and acoustic feedback control 7 Master level Control This is used to a adjust the signal level going into the built...

Page 5: ...r away you are from the speaker the more prominent will be the reflected sound Use more speakers strategically placed so they are closer to the back of the audience If the distance between the front and back speaker is more than about 100 feet you should use a delay processor to time align the sound Since sound travels about foot per millisecond it takes about 1 10 of a second to travel 100 feet H...

Page 6: ...6 Block Diagram SP 112APM 115APM ...

Page 7: ... N Ref 1kHz f 20Hz 20kHz 0 05 Frequency Response Ref 1kHz 1 watt output 1 3dB 20Hz 30kHz IMD SMPTE 60Hz 7kHz 4 1 0 05 Residual Noise 20Hz 22kHz LPF Att min 70dB System configuration 2 Way Full Range 2 Way Full Range LF Components Loading One SK12150 12 woofer vented One SK15300 15 woofer vented HF Components Loading One 1 inch compression driver on horn One 1 75 inch compression driver on horn Ope...

Page 8: ... 8 Owner s Manual For The STK Active Speaker Systems Printed In Korea STK Professional Audio 11 07 ...

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