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Ekars EPA-2403 Operating Manual

Ekars EPA-2403 Operating Manual

Public address power amplifier

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OPERATING MANUAL
EPA-2403
Public Address
Power Amplifier

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Summary of Contents for Ekars EPA-2403

  • Page 1 OPERATING MANUAL EPA-2403 Public Address Power Amplifier...
  • Page 2: Table Of Contents

    5. Installation Of The Speaker ------------------------------------------------------- 6. Connections ---------------------------------------------------------------------------- 7. Specifications ----------------------------------------------------------------------- SamHyoung Electronics Co., Ltd. 936-4, Kumuncheoun-Ri, Hyangnam-Myun, Hwaseong-City, Kyunggi-Do, Korea (445-922) Tel : 82)31+432+5112 / 82)31+432+4422 Fax : 82)31+352+7637 / 82)31+352+7649 Home Page : http://www.ekars.co.kr http://www.samhyoung.co.kr E-mail : export@ekars.co.kr trade@ekars.co.kr...
  • Page 3: Unpacking And Installation

    Unpacking And Installation Although it is neither complicated to install nor difficult to operate your Power Amplifier, a few minutes of your time is required to read manual for a properly wired installation and becoming familiar with its many features and how to use them. Please take a great care in unpacking your Power Amplifier and do not discard the carton and other packing materials.
  • Page 4: Features

    Features THERMAL PROTECTION & AUTOMATIC IDLING CIRUITRY Thermal protection circuitry is provided for stability and reliability against over-current and over-heating. Automatic idling circuit is also provided to protect against thermal run-away. MUTE START SYSTEM To protect speakers and remove pop noise, start operating after 1 second. BALANCED INPUT To allow you to build reliable system, a balanced input is provided to reduce hum pickup from a long distance input cable and to avoid group-loop problems.
  • Page 5: Front Panel Controls

    Front Panel Controls 1. POWER SWITCH Pressing this switch will make the power indication LED 2 "ON" and supply the power to unit. 2. POWER INDICATING LED This LED indicates power is turned ON. 3. OUTPUT LEVEL INDICATORS These LEDs indicates the output level of this amplifier. 4.
  • Page 6: Rear Panel Controls

    BALANCED INPUT : 0dBm (775mV) / 20KΩ RISK OF ELECTRIC SHOCK RISK OF ELECTRIC SHOCK OUTPUT RMS 400W OUTPUT RMS 400W DO NOT OPEN DO NOT OPEN MODEL NO : EPA-2403 MODEL NO : EPA-2403 INPUT LEVEL 4Ω 8Ω 100V WA RN ING...
  • Page 7: Installation Of The Speaker

    OUTPUT Before you connect the speaker, remove the power cord from the power outlet and switch the EPA-2403 power switch off. When connecting the speaker wires to the SPEAKER OUTPUT terminals, use the output terminals that are suitable for the speaker (see above figure 1-4).
  • Page 8: Connections

    BALANCED INPUT : 0dBm (775mV) / 20KΩ RISK OF ELECTRIC SHOCK RISK OF ELECTRIC SHOCK OUTPUT RMS 400W OUTPUT RMS 400W DO NOT OPEN DO NOT OPEN MODEL NO : EPA-2403 MODEL NO : EPA-2403 INPUT LEVEL 4Ω 8Ω 100V WA RN IN G...
  • Page 9: Specifications

    Specifications Rated Output ---------------------- 400W (40.0V/4Ω , 56.6V/8Ω , 70.0V/12.3Ω , 100V/25Ω ) Input Sensitivity/ Impedance ---------------------------- 0 dBm (0.775V) / 20kΩ (Balanced) Frequency Response --------------------------------------------------- 80 Hz ~ 17KHz (± 3 dB) S/N ------------------------------------------------------------------------------------- More than 85dB High Pass Filter (Switch ON) ------------------------------------------------------ -3dB at 400Hz Power Requirements ------------------------------------ AC 220V~240V (50/60Hz), DC 24V Power Consumption &...
  • Page 10 Memo...
  • Page 11 Memo...
  • Page 12 Tel : 82)2+2612+4422 Fax : 82)2+2612+7676 Headquarter & Overseas Dep. 3Ra-618, Shihwa Industrial Complex, #1378, Jungwang-Dong, Shiheung-City, Kyunggi-Do, Korea (429-450) Tel : 82)31+432+5112 / 82)31+432+4422 Fax : 82)31+432+5450 / 82)31+431+1690 Home Page : http://www.ekars.co.kr / http://www.samhyoung.co.kr E-mail : export@ekars.co.kr / trade@ekars.co.kr...