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Manual

PS Series Amplifier

PS-5000 PS-4000 PS-3000

Professional Amplifiers
for Live Sound

w w w . u n i k a . c o m .  t w

UNiKA

                                                     

INTRODUCTION

Congratulations on purchasing a UNiKA PS Power Amplifier. This state of the art pow-
er amplifier includes the latest features and is backed by a three year limited warranty. 
Prior to use, we suggest that you carefully read all the instructions.

                                        FEATURES

     State of the art technology provides exceptional reliability when working with

         difficult speakers with up to 2 ohm impedance.

◆   

Excellent handling of low frequencies as well as clear mid and flawless highs.

     High output power to drive professional loudspeakers without clipping.

     Oversized toroidal transformer, filter and heat sinks for better low end, 

         transparency and stability.

     Comprehensive protection circuitry (short, overheat, DC, subsonic and, RF filters, 

         turn-on delay) with high current speaker protection relays.

◆   

Three modes of operation STEREO. PARALLEL MONO. and MONO BRIDGE, 

         with mode status indication LEDs on front panel.

     Flexible input configuration with active balanced inputs, additional input connec-

         tors to chain amps.

     True clip LEDs for better control.

     Front-to-Rear airflow with 2 speed fan control.

     Efficient aluminum extrusion heat sink design for thermal stability and reliability.

     Turn-on in-rush current limiting circuitry.

     Compact 3U well balanced enclosure.

     Steel reinforced chassis construction for durability and longevity.

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Summary of Contents for PS-5000

Page 1: ...Manual w w w u n i k a c o m PS Series Amplifier PS 5000 PS 4000 PS 3000 Professional Amplifiers for Live Sound UNiKA...

Page 2: ...o drive professional loudspeakers without clipping Oversized toroidal transformer filter and heat sinks for better low end transparency and stability Comprehensive protection circuitry short overheat...

Page 3: ...tation company immediately Only you can initiate a claim for shipping damage UNiKA will be happy to help as needed Save the shipping carton as evidence of damage for the shipper s inspection We also r...

Page 4: ...a standard 19 inch 48 3 cm equipment rack You may also stack amps without using a cabinet NOTE When transporting amplifiers should be supported at both front and back Ensure Proper Cooling When using...

Page 5: ...damage to you equipment Be sure that AC power is OFF and all level controls are set to MINIMUM before mak ing connections This will eliminate any chance of unexpected loud audio transients that could...

Page 6: ...egative Operation Mode Switch 2 Switch is used to set the unit for Parallel mode Stereo mode and Mono Bridge mode Gain switch 3 Ps series amplifiers let you select different input sensitivities respec...

Page 7: ...source disconnects from the amplifier s ground preventing ground loops which can generate hum and noise See the Signal Ground Lift Switch instructions for more detail Speaker Outputs 6 Connectors are...

Page 8: ...check that power is being supplied from the mains outlet If so but the LED s still have not lit up Parallel LED 9 The parallel LED will light when you have set the rear panel MODE SWITCH 2 for parall...

Page 9: ...better control of the remaining headroom of a channel or a complete system Clip LED 13 The clip LED indicates the exact clipping point regardless of the mains voltage and or the connected load The sy...

Page 10: ...l The other channel 1 channel 2 input can be used to link to an additional amplifier 3 Connect the loudspeakers to the channel 1 and channel 2 SPEAKERS OUTPUT 6 THE TOTAL SPEAKER LOAD MUST BE AT LEAST...

Page 11: ...her channel 1 input can be used to link to an additional amplifier 3 Connect the loudspeakers to the channel 1 and channel 2 SPEAKER OUTPUT 6 THE TOTAL SPEAKER LOAD MUST BE AT LEST 2 OHM PER CHANNEL I...

Page 12: ...nel will light LED does not illuminate you have the switch in the wrong position Correct it before continuing 2 With the power off connect your input cables to channel 1 input only using the either th...

Page 13: ...D LIFT SWITCH Depending on you system configuration sometimes applying the ground will create a quieter signal path Sometimes lifting the ground can eliminate ground loops and hum to create a quiter s...

Page 14: ...Mode Parallel Mono Stereo and Bridge Voltage Gain switchable 26 dB 32 dB or 1 4V Limiter switchable Peak Limiter Ground Lift ground lift switch on back panel Cooling 2 Speed Fan Front to Rear Forced A...

Page 15: ...Manual PS Series Amplifier PS 5000 PS 4000 PS 3000 Professional Amplifiers for Live Sound w w w u n i k a c o m t w UNiKA 14...

Page 16: ...WWW http www unika com tw E Mail unika unika com tw Tel 886 2 2793 3017 Fax 886 2 2792 8264 6F No 168 Xinhu 2nd Rd Neihu Dist Taipei City 114 Taiwan R O C...

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