Related Manuals for PEAS DA-4120
Summary of Contents for PEAS DA-4120
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Page 1: Front Page
INSTALLATION AND OPERATION MANUAL 4 CHANNEL DIGITAL CLASS-D AMPLIFIER DA-4120 DA-4240 DA-4350 DA-4500 1 / 10... -
Page 2: Important Safety Information
Important Safety Information Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. -
Page 3: Safety Warning
Safety Warning WARNING! TO PREVENT FIRE OR SHOCK HAZARD, DO NOT USE THE PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. -
Page 4: Table Of Contents
Contents ---------------------------------------------------------------------------------------------------------------------------------------------1 Front Page---- Important Safety Information------------------------------------------------------------------------------------------------------------2 Safety Warning------------------------------------------------------------------------------------------------------------------------------ Contents-------------------------------------------------------------------------------------------------------------------------------------4 Introduction---------------------------------------------------------------------------------------------------------------------------------5 Front Panel----------------------------------------------------------------------------------------------------------------------------------6 Rear Panel-----------------------------------------------------------------------------------------------------------------------------------7 Speaker Connection------------------------------------------------------------------------------------------------------------------------8 Block Diagram------------------------------------------------------------------------------------------------------------------------------- Specification-------------------------------------------------------------------------------------------------------------------------------10 Service and Warranty---------------------------------------------------------------------------------------------------------------------11 4 / 10... -
Page 5: Introduction
Introduction Features: Switching power technology digital power amplifier Class-D PA power amplifier of minimum power consumption Less rack space and less heat generation Four channel power amplifier into 19” rack mount unit Rated power output at 240W by four channels Four channel separate speaker outputs 4-16Ω/100V Balanced XLR input by phoenix connector for four channels Each input with separate gain control. -
Page 6: Front Panel
Front Panel PROT Protection indicator will light on in orange once the amplifier comes into protection status. The protection maybe resulted from speaker line short circuit, speaker line open circuit, amplifier overload and inner working temperature over 55℃, this indicator give visually guidance ask for repair and It will light off once these failures been repaired. -
Page 7: Rear Panel
Rear Panel AC POWER CORD AC power cord for input from 110V to 230V, the power cord itself is auto-switching. DC24V Battery Input This input is used for battery power supply, which will be automatically switch on once the AC power supply fails as backup use. 100V SPEAKER OUTPUT The speaker outputs shall be connected to 100V line loudspeakers, the negative end to the speaker negative end and the positive end to the speaker positive end. -
Page 8: Speaker Connection
Block Diagram Before connecting speakers, disconnect the AC power cable. Note the proper connecting terminals as shown below. Make sure that the total impedance is not less than the rated impedance indicated. - Connecting 4-16Ω Speaker Systems When connecting conventional 4-16Ω speaker systems, connect the speaker’s positive (+) side to the terminal labeled 4-16Ω. Connect the speaker’s negative (-) side to the terminal labeled COM. - Page 9 Specifications Service & Warranty Speaker Connection Description Class-D Four Channel Power Amplifier Model DA-4120 DA-4240 DA-4350 DA-4500 Rated Power Output 4x120W 4x240W 4x350W 4x500W Speaker Output 8Ω & 100V Frequency Response L/H Cut OFF 20Hz-20KHz (+1/-2dB) L/H Cut ON 70Hz-10KHz (+1/-3dB) Input 0.775V, 0dBu, balanced phoenix connector by four channels...
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Page 10: Specification
Specifications may change without pre-notice. GUANGZHOU QS AUDIO CO., LTD www.peas-pa.com 10 / 10...