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Summary of Contents for Ekars EPA-2243
- Page 1 OPERATING MANUAL EPA-2243 Public Address Power Amplifier...
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Page 2: Table Of Contents
6. Connections ---------------------------------------------------------------------------- 7. Specifications ----------------------------------------------------------------------- 8. Block Diagram --------------------------------------------------------------------------------- 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
0dBm (775mV) / 20K INPUT LEVEL DO NOT OPEN DO NOT OPEN GND COM 4 70V 100V MODEL NO : EPA-2243 MODEL NO : EPA-2243 (31V) (44V) (62V) (20 ) (42 ) WA RN IN G TO REDUCE THE RISK OF FIRE... -
Page 7: Installation Of The Speaker
OUTPUT Before you connect the speaker, remove the power cord from the power outlet and switch the EPA-2243 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
0dBm (775mV) / 20K INPUT LEVEL DO NOT OPEN DO NOT OPEN GND COM 4 70V 100V MODEL NO : EPA-2243 MODEL NO : EPA-2243 (31V) (44V) (62V) (20 ) (42 ) WA R N IN G TO REDUCE THE RISK OF FIRE... -
Page 9: Specifications
Specifications Rated Output -------- 240W (31.0V/4 , 44.0V/8 , 62.0V/16 , 70.0V/20 , 100V/42 ) Input Sensitivity/ Impedance ----------------------------- 0 dBm (0.775V)/ 20k (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~230V, 50/60Hz / DC 24V(BATTERY) Power Consumption &... -
Page 10: Block Diagram
Block Diagram... - Page 11 Memo...
- Page 12 Guro-Gu, Seoul, Korea (152-082) Tel : 82)2+2612+4422 Fax : 82)2+2612+7676 Headquarter & Overseas Dep. 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...
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