Summary of RMXa
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Rmxa user manual *td-000407-00* td-000407-00-a.
Page 2: Explanation of Symbols
2 en en explanation of symbols the term “warning!” indicates instructions regarding personal safety. If the instructions are not followed the result may be bodily injury or death. The term “caution!” indicates instructions regarding possible damage to physical equipment. If these instructions are no...
Page 3: Rohs Statement
3 en en rohs statement the rmxa products are in compliance with european directive 2002/95/ec – restriction of hazardous substances (rohs). The rmxa products are in compliance with “china rohs” directives. The following chart is provided for product use in china and its territories: rmxa 部件名称 (part ...
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4 en en arranty (usa only; other countries, see your dealer or distributor) qsc audio products 3-year limited arranty qsc audio products, llc (”qsc”) guarantees its products to be free from defective material and/or workmanship and will replace defective parts and repair malfunctioning products unde...
Page 5: Key Features
5 en en key features • 2 channels • xlr, trs, and barrier strip screw terminal input connectors • nl4 and binding post output connectors • each channel has independent clip limiter and low frequency filter (30 or 50 hz) • stereo, bridge mono, and parallel modes of operation • qsc reliability • compl...
Page 6: Unpacking
6 en en unpacking rack mounting use four screws and washers to mount the amplifier to the equipment rack rails. To use the amplifier outside a rack, attach the self-adhesive rubber feet to the bottom. Use the rear rack ear support kit to support the rear of the amplifier for portable use. When insta...
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7 en en selecting stereo, parallel, or bridge mode the amplifier can be set for normal stereo operation, parallel input mode, or bridge mono mode. Stereo mode- each channel remains independent. The amplifier may be used for two different signals. Stereo mode - switches 4, 5, 6 and 7 are all set to t...
Page 8: Barrier Strip Inputs
8 en en barrier strip inputs each channel has a balanced 3-terminal input. Wiring is connected with simple hand tools, and inputs can be changed quickly. The input impedance is 20k ohm balanced or 10k ohm unbalanced. Balanced connections are recommended to reduce ac hum and interference, especially ...
Page 9: Outputs
9 en en outputs • wiring connections are shown on the back of the chassis. • binding post outputs • stereo and parallel mode: wire as shown by loudspeaker symbols 1 and 2. • bridge mode: wire as shown by bridge mono loudspeaker symbol. Nl4 outputs each channel accepts a normal 2-wire cable. In addit...
Page 10: Nain Controls
10 en en abnormal indication: • bright red illumination while the amp is being used indicates either thermal muting or a shorted output. • if the amplifier overheats, the fan will run at full speed, and operation should resume within one minute. Allow the fan to run, and make sure the amplifier vent...
Page 11: Specifications
11 en en specifications rmx 850a rmx 1450a rmx 2450a output power in watts 8Ω / ftc 20 hz - 20 khz / 0.1% thd 8Ω / eia 1 khz / 0.1% thd 4Ω / ftc 20 hz - 20 khz / 0.1% thd 4Ω / eia 1 khz / 0.5% thd 2Ω / eia 1 khz / 1% thd bridge mode 8Ω / ftc 20 hz - 20 khz / 0.1%thd 8Ω / eia 1 khz / 0.1%thd 4Ω / eia...
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12 en en rmx 4050a rmx 5050a output power in watts 8Ω / ftc 20 hz - 20 khz / 0.1% thd 8Ω / eia 1 khz / 0.1% thd 4Ω / ftc 20 hz - 20 khz / 0.1% thd 4Ω / eia 1 khz / 1% thd 2Ω / eia 1 khz / 1% thd bridge mode 8Ω / ftc 20 hz - 20 khz / 0.1%thd 8Ω / eia 1 khz / 0.1%thd 4Ω / eia 1 khz / 1%thd 800 w 850 w...
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Mailing address: qsc audio products, llc 1675 macarthur boulevard costa mesa, ca 92626-1468 usa telephone numbers: main number: (714) 754-6175 sales & marketing: (714) 957-7100 or toll free (usa only) (800) 854-4079 customer service: (714) 957-7150 or toll free (usa only) (800) 772-2834 facsimile nu...