2-CHANNEL AMPLIFIER
USER’S MANUAL
RXA 550
Page 1: ...2 CHANNEL AMPLIFIER USER S MANUAL RXA 550 ...
Page 2: ...o fullrange 12 V 9 15 V negative ground 1 x 30 A 220 x 48 x 250 mm All Specifications are subject to change WARRANTY This product meets the current EU minimum warranty requirements if purchased in countries of the EU To en sure your warranty policy keep your original receipt proofing the date of purchase Any damage to the product as a result of misuse abuse accident incorrect wiring improper insta...
Page 3: ...tworks is not sufficient for a power amplifier s demands Make sure that the power wires to GND and to the 12 V terminal has been sufficiently specified A cable crosssection of at least 10 mm2 must be used to connect the battery to the amplifier s terminals First connect the GND terminal of the amplifier to an appropriate ground connection at the chassis To ensure a good connection residue dirt and...
Page 4: ... the HPF controller Fig 1 2 Thus to that only the fre quencies above the chosen cross over frequency will be amplified This effectively minimizes distortions and overloads at lower frequencies A good point to start is at 125 Hz If you use loudspeakers 20 cm set CROSSOVER Fig 1 3 to FULL In this case the HPF controller are without function Fig 1 2 PROTECTION CIRCUIT The PRT PWR LED Fig 1 1 lits up ...
Page 5: ...the scope of delivery 6 Turn on wire from the headunit or the electrical antenna 7 Fuse s 2 CHANNEL OPERATION STEREO FIG 3 If you want to run the amplifier with the 2 line output channels from the headunit to drive 2 loudspeakers in stereo connect the following setup 1 To the headunit line output right 2 To the headunit line output left 3 Loudspeaker left 4 Loudspeaker right 1 CHANNEL OPERATION MO...
Page 6: ...he previous items do not solve the problem a fault may be in the amplifier In this case you should contact your dealer Procedure 3 Check Amplifier for audio output 1 Verify good RCA input connections at stereo and amplifier Check entire length of cables for kinks splices etc Test RCA inputs for AC volts with stereo on Repair replace if necessary Procedure 4 Check Amplifier for a popping noise whil...
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Page 8: ...0dB 0dB 6dB 6dB 12dB 12dB HPF FULL 1 2 3 2 8 Ω 2 8 Ω 3 4 ...
Page 9: ...4 8 Ω 3 0dB 6dB 12dB LPF 2 1 4 Learn more about car amplifiers on our website ...
