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Qtx KA-2USB User Manual
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Qtx KA-2USB User Manual

Qtx KA-2USB User Manual

Karaoke amplifier
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2 x 50W max power output
Integral USB/SD player
IR remote control for USB/SD
2-band tone EQ controls and MASTER volume control
2 microphone inputs with echo effect
2 stereo LINE inputs via RCA connectors
VERSION 1.0
KA-2USB
Karaoke Amplifier
Order ref: 103.103UK
User Manual

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Summary of Contents for Qtx KA-2USB

  • Page 1 KA-2USB Karaoke Amplifier Order ref: 103.103UK User Manual  2 x 50W max power output  Integral USB/SD player  IR remote control for USB/SD  2-band tone EQ controls and MASTER volume control  2 microphone inputs with echo effect ...

  • Page 2: Package Contents

    INTRODUCTION: KA-2USB karaoke amplifier Thank you for choosing the KA-2USB karaoke amplifier with USB/SD player. This versatile stereo amplifier has three selectable inputs (Tuner, DVD, USB/SD) and two microphone inputs with individual volume controls and echo control. The master output has a two-band EQ allowing adjustment of bass and treble frequencies, there is also a master balance and volume control.

  • Page 3: Front Panel

    FRONT PANEL 8. Power on/off button USB/SD player transport controls 9. Treble EQ control 2. Input selector rotary switch 10. Bass EQ control 3. Microphones – volume control 11. Balance control for Mic1 / Mic2 4. Microphones – tone control 12.

  • Page 4: Operation

    CONNECTION Connect microphone(s) via the front 6.3mm jack inputs aand any line inputs to the rear RCA inputs for DVD/CD or TUNER. If the mixed signal is to be delivered on to further amplifiers or recording devices, connect to these from the LINE OUTPUT RCA connectors. Connect speakers to the rear speaker outputs observing correct polarity and impedance.

  • Page 5: Remote Control

    REMOTE CONTROL  SPECIFICATIONS Power supply 240Vac 50Hz (IEC) Line inputs 2 x RCA L+R line + internal USB/SD player Input sensitivity : Line 500mV Internal audio player USB/SD player (compressed digital audio) Microphone inputs (unbalanced) 2 x 6.3mm jack Input sensitivity : Mic Speaker outputs 2 x terminals + and -...

  • Page 6: Troubleshooting

    TROUBLESHOOTING Ensure IEC lead is in good condition and connected properly No power LED on Ensure mains outlet voltage is correct and power switch is on control panel Check mains inlet fuse – replace with approved type if necessary Check input signals and condition of input connection leads Power LED is on but no Check MASTER, MIC volume controls are not turned fully down output...