OWNER’S MANUAL
>>
EA-AMP-COMM-1A-120
COMMERCIAL
AMPLIFIER
100V/70V/50V/4Ω AMPLIFIER
Страница 1: ...OWNER S MANUAL EA AMP COMM 1A 120 COMMERCIAL AMPLIFIER 100V 70V 50V 4Ω AMPLIFIER ...
Страница 2: ... unused for long periods of time 10 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as when the power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 11 Do not expose this equip...
Страница 3: ...oduces 120W RMS providing the best value and quality for your commercial audio needs 3 FEATURES 120 Watts RMS 1 Channel AC and DC power options Low Frequency filter protection Power level meter Detachable locking output connector for secure easy connections 4 Selectable Source inputs Optional 2 or 4 tone chimes triggered by a contact closure Preamp output for signal processing equipment or additio...
Страница 4: ...trols 2 SOURCE Source Gain Control 3 BASS Adjust Bass Response 4 TREBLE Adjust Treble Response 5 MASTER Master Volume Control 6 POWER Power Switch 7 POWER INDICATOR LED 8 OUTPUT LEVEL METER 9 SOURCE SELECTION Direct Input Selection Buttons 1 2 3 4 5 6 7 8 9 ...
Страница 5: ...ernal audio equipment such as an EQ audio processor or seperate amplifier 17 PREAMP OUTPUT SIGNAL Unbalanced fixed mono output post tone control 18 XLR LINE OUTPUT Balanced fixed output post tone control 19 CHIME VOLUME 20 CHIME REMOTE TRIGGER 21 MICROPHONE PRIORITY DIPSWITCH 22 CHIME SELECTION SWITCH 23 PHANTOM POWER SWITCHES 24 DETACHABLE SPEAKER OUTPUT CONNECTOR 25 DETACHABLE IEC POWER CORD 26 ...
Страница 6: ...of next to or under the amplifier Do not place the amplifier on carpeting or any similar material Do not install the amplifier near a source of heat or in an extremely humid or wet location CONNECTIONS NOTES The 4Ω and Constant Voltage Output 100V 70V and 50V can t be used simultaneously Impedances noted in the diagrams above indicate the total impedance load XLR CONNECTIONS 6 Make sure that there...
Страница 7: ...he chassis 2 Attach the included rack mount ears to the front sides of the amplifier chassis 3 Securely mount the amplifier into an equipment rack The amplifier will occupy 2U of rack space 4 Even though the amplifier produces very little heat it is always wise to leave ventilation between components ...
Страница 8: ...tion number RA Control Bass 12 dB Treble 12 dB Chime 2 and 4 Tone Options Output Electro Impedance 775 mV 47 KΩ Output Rec Impedance 200 mV 1 KΩ Distortion 0 1 Operating Condition AC Mains Input 110VAC 24 VDC Optional Dimensions D x W x H 19 x 14 3 x 3 5 Power Consumption 120 Watts Weight 24 lbs No audio Power cable to the amplifier is incorrectly connected or plugged into an outlet that does not ...
