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User Instructions PROFESSIONAL STEREO AMPLIFIER This booklet contains important information concerning the proper and safe operation of your new amplifier.. Index NA-Series NA-3600 / NA-5600 / NA-8600 Made in Taiwan 02 Important Precautions Introduction 03 Front Panel 04 Rear Panel...
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UNiKA NA-3600/NA-5600/NA-8600 This symbol is intended to alert the user to the presence of This symbol is intended to alert the user of non insulated "dangerous voltage" within the product's the presence of important operating and CAUTION enclosure that may be of sufficient magnitude to constitute...
Features Specifications IMPORTANT PRECAUTIONS INTRODUCTION To reduce the risk of electrical shock or fire, do not expose this unit rain or Congratulations and thank you for purchasing NA-3600/NA-5600/NA-8600 moisture. amplifier. These amplifiers are representation of UNiKA’s continuing Do not spill water or other liquids into or on to your unit.
This light may continue to glow briefly after mains power has been turned off, this is normal. 3. UNiKA Logo and Model No - NA series have 3 types of 2U models NA-3600 / NA-5600 / NA-8600. 8. Input Attenuators - Two input attenuators adjust level for their respective amplifier channels.
OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE -120V 60Hz Figure 2: NA-3600 Rear Panel 11. Fan Outlet Ports - Cooling air enters the amplifier through the front grills 16. Channel 1 Balanced 1/4" TRS & XLR Input Connectors - These and exhausts through the fans.
UNiKA NA-3600/NA-5600/NA-8600 Rear Panels Important Precautions Introduction Front Panel Set Up Operating Modes Protection Features Specifications NA-8600 REAR PANEL FREQUENCY FREQUENCY WOOFER WOOFER 20Hz 200Hz 20Hz 200Hz 1 2 3 4 PARALLEL CH-2 NORMAL NORMAL CH-1 CAUTION CH-2 CH-1 MINIMUM LOAD IMPEDANCE...
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INPUTS - The NA-3600 / NA-5600 / NA-8600 amplifier allows you to use two types of input connectors per channel, a XLR female jack for balanced connections and a 1/4” TRS female jack that will accept balanced and unbalanced connectors. Use these connections to connect the output signal from a mixer, cross-over or EQ to Your NA series amplifiers.
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UNiKA NA-3600/NA-5600/NA-8600 Set Up Important Precautions Introduction Front Panel Rear Panels Operating Modes Protection Features Specifications BARE WIRE CONNECTION : (Figure 9) 1/5" When connecting your speakers to the amplifier using bare wire, unscrew the red and black caps on the binding 13mm post, be sure not to completely remove or unscrew the red and black caps.
Then flip the mode switch to Parallel. Be sure the amplifier is off or the power is disconnected before making any changes. STEREO PARALLEL BRIDGE CH-2 Input CH-1 Input NA-3600 REAR PANEL STEREO PARALLEL BRIDGE F 12A CAUTION C A U T I O N...
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Rear Panels Set Up Protection Features Specifications STEREO PARALLEL BRIDGE CH-1 Input Only NA-3600 REAR PANEL STEREO PARALLEL BRIDGE F 12A CAUTION C A U T I O N MINIMUM LOAD IMPEDANCE AC IN 2 OHM PER CHANNEL 4 OHM BRIDGE...
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UNiKA NA-3600/NA-5600/NA-8600 Operating Modes Important Precautions Introduction Front Panel Rear Panels Set Up Protection Features Specifications SUBWOOFER MODE (NA-8600 only) : This mode sends low frequencies to your speakers without the use of an external cross-over. The subwoofer operation can be operated in stereo, parallel, or bridge modes. Change the different operating modes by flipping the mode switch on the rear of the unit to your desired operating mode.
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UNiKA NA-3600/NA-5600/NA-8600 Operating Modes Important Precautions Introduction Front Panel Rear Panels Set Up Protection Features Specifications CH-2 Input CH-1 Input Set to Set to PARALLEL PARALLEL Subwoofer Subwoofer STEREO NA-8600 REAR PANEL FREQUENCY FREQUENCY WOOFER WOOFER 20Hz 200Hz 20Hz 200Hz...
UNiKA NA-3600/NA-5600/NA-8600 Protection Important Precautions Introduction Front Panel Rear Panels Set Up Operating Modes Features Specifications PROTECTION LIMITER - The NA Series comes with a built in limiter. When the input signal overloads, the “CLIP LED” indicates a signal overload, at this time, the volume should be lowered to reduce distortion.
UNiKA NA-3600/NA-5600/NA-8600 Protection Features Important Precautions Introduction Front Panel Rear Panels Set Up Operating Modes Specifications INPUT/OUTPUT PROTECTION - The input circuits are isolated by resistors. An ultrasonic network uncouples RF from the output and helps to keep the amplifier stable with reactive loads.
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