Public address system mp3 amplifier emma-60b mixer amplifier owner’s munual for better use of this equipment, please read this manual carefully before use. Treble bass tone mixer amplifier power 2 4 6 output 8 10 power mp3 display usb usb vol aux1 vol mic4 vol mic3 vol mic2 vol mic1 vol mic1 in aux2...
D message on information of instructions the instructions contain the introduction to product function, introduction to appearance, technical parameters, schematic diagram of connection, safety precautions, and after-sales service for the broadcasting power amplifier with mp3 /preamplifier in the ty...
3 description of product emma-60b is advanced public address equipment integrating mp3 player, preamplifier and post power amplifier. This equipment has two line signal input interfaces, one line signal output interface, and four routes of the microphone input interfaces, of which the signal from th...
4 front panel treble bass tone mixer amplifier power 2 4 6 output 8 10 power mp3 display usb usb vol aux1 vol mic4 vol mic3 vol mic2 vol mic1 vol mic1 in aux2 vol emma-60b off on 1 2 3 10 11 12 4 5 6 7 8 9 1. Power switch(power indicator lighting as on state) for main power. 2. Led power indicator f...
Public address system mp3 amplifier emma-120b mixer amplifier owner’s munual for better use of this equipment, please read this manual carefully before use. Treble bass tone mixer amplifier power 2 4 6 output 8 10 power mp3 display usb usb vol aux1 vol mic4 vol mic3 vol mic2 vol mic1 vol mic1 in aux...
D message on information of instructions the instructions contain the introduction to product function, introduction to appearance, technical parameters, schematic diagram of connection, safety precautions, and after-sales service for the broadcasting power amplifier with mp3 /preamplifier in the ty...
3 description of product emma-120b is advanced public address equipment integrating mp3 player, preamplifier and post power amplifier. This equipment has two line signal input interfaces, one line signal output interface, and four routes of the microphone input interfaces, of which the signal from t...
4 front panel treble bass tone mixer amplifier power 2 4 6 output 8 10 power mp3 display usb usb vol aux1 vol mic4 vol mic3 vol mic2 vol mic1 vol mic1 in aux2 vol emma-120b off on 1 2 3 10 11 12 4 5 6 7 8 9 1. Power switch(power indicator lighting as on state) for main power. 2. Led power indicator ...
5 1. 1. 1. 1. Mute control adjust muting function. 2. 2. 2. 2. Line 1 input and line 2 input connect to linear source equipment. 3. Line output connect a recorder 4. Fan exhaust window 5. Speaker output 100v 6. Ac fuse prevent the excessive ac current flow. 7. Ac power input jack connect to ac power...
6 5 always operate the unit with the ac ground wire connected to the electrical system’s ground. 6 if an alarm rings after the power has been on and the signal has been fed, there must be an of output short-circuit trouble. In a such case, please turn the power off. Do not turn on the power again, u...
7 specifications model emma-120b rated output 120w output regulation less than 3db speaker output 100v aux output 1v input sensitivity mic1,2,3,4 : 3mv( ±0.5mv) unbalanced line 1,2 : 300mv( ±30mv) unbalanced frequency response 65hz-20khz ( ±3db) distortion less than 1% at 1khz , 1/3 rated output vol...
5 1. 1. 1. 1. Mute control adjust muting function. 2. 2. 2. 2. Line 1 input and line 2 input connect to linear source equipment. 3. Line output connect a recorder 4. Fan exhaust window 5. Speaker output 100v 6. Ac fuse prevent the excessive ac current flow. 7. Ac power input jack connect to ac power...
6 5 always operate the unit with the ac ground wire connected to the electrical system’s ground. 6 if an alarm rings after the power has been on and the signal has been fed, there must be an of output short-circuit trouble. In a such case, please turn the power off. Do not turn on the power again, u...
7 specifications model emma-60b rated output 60w output regulation less than 3db speaker output 100v aux output 1v input sensitivity mic1,2,3,4 : 3mv( ±0.5mv) unbalanced line 1,2 : 300mv( ±30mv) unbalanced frequency response 65hz-20khz ( ±3db) distortion less than 1% at 1khz , 1/3 rated output volta...
