Preview only show first 10 pages with watermark. For full document please download

Amplifieramplifier

   EMBED


Share

Transcript

Professional Public Address System www.emix.com.my The EMMA-6120 is a highly efficient 120W mixing amplifier that are enhanced with speaker zone selection functionality. The EMMA-6120 come with 6 microphones and 2 auxiliary input. The EMMA-6120 provides the usual 100V / 70V line output and low impedance speaker output (4 , 8 , and 16 ) including audio level output to tape recorder and power amplifier. AMPLIFIER EMMA-6120 120W Mixing Amplifier The speaker zone functionality allows a maximum of 4 speaker zones to be connected and selected. This additional capability is especially useful in environment like places of worship or small/medium size market place. The Chime and Alert tone can be generated internally and mixed to the output audio. Finally, the EMMA-6120 can be powered through the usual 240Vac or 24Vdc. FEATURES TECHNICAL SPECIFICATIONS Multiple Microphone and Auxiliary Input Consist of six universal input channels with separate volume controls. Each channel will accept balanced phantom microphone input or configured to accept dynamic microphone input. Various Impedance Speaker Output Provide 100V and 70V line output with other low impedance speaker output namely, 4 Ohm, 8 Ohm and 16 Ohm through the terminal connector. The unit also provides two unbalanced 500mV Line Output in dual RCA sockets each, for purpose of connecting to tape recorder and power amplifier. Power Requirement Rated Output Ac Power Consumption Dry Contact Rating (Vox) Total Harmonic Distortion Frequency Response Total Mic Input Input Four Selectable Speaker Zone with All Call 4 Selectable Speaker Zone with 100V line output allows the user to address any speaker zone selectively. The all call button simplifies the addressing of all zones at any one time. Signal / Noise Ratio Output Chime and Alert Tone Generation VOX Muting Circuitry VOX circuitry for Microphone 1 and Microphone 2 which allows the muting of Microphone 3 to Microphone 6 and the activation of the VOX dry contact. The dry contact can be use to activate external devices such as muting bypass relay in Volume Control. Temperature Sensing Cooling Fan Operation Built-in temperature sensing capability which allows for the automatic activation of the fan cooling mechanism. This would effectively prolong the lifespan of the amplifier. LOW IMPEDANCE SPEAKER 4 Ohm, 8 Ohm, 16 Ohm Indicators Cooling System Number of Zones Zone Selection Remote Activation Dimension ( W x H x D ) Weight (Max) Front Panel Indicator REMOTE TONE ACTIVATION CIRCUITRY BACKGROUND MUSIC 100V, 70V LINE SPEAKER CD PLAYER CAUTION TO REDUCE THE RISK OF FIRE, REPLACE ONLY WITH SAME TYPE FUSE 24VDC + - LOW IMP COM 4? 8? CAUTION HIGH IMP 16? MIXING AMPLIFIER RATED OUTPUT : 120W WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE TAPE OUT ZONE 1 100 V 0V ZONE 2 100 V 0V ZONE 3 100 V 0V ZONE 4 100 V 0V VOX NO LINE OUT POWER AMPLIFIER EMMA-6120 RISK OF ELECTRIC SHOCK DO NOT OPEN 70 V 100 V AC INPUT 220V - 240V~50/60Hz. 250W MAX LINE OUTPUT AUX2 MADE IN MALAYSIA AUX1 MIC 6 MIC 5 MIC 4 MIC 3 MIC 2 MIC 1 COM TAPE RECORDER TUNER 1 AC FUSE 3A 101.8 2 3 4 Zone 1 Zone 2 Zone 3 Zone 4 SPEAKER ARRAY Connection Diagram BUATAN MALAYSIA Specifications and design are subjected to change without notice for improvements. EMMA-6120 120W Mixing Amplifier Built-in Chime and Alert tone generation which allows for pre-announcement tone notification and for evacuation purposes respectively. Both the Chime and Alert tone can be activated locally and remotely. 240VAC / 24VDC 120W 240W 5A < 1% / 1Khz 100Hz ~ 20KHz 6 (Mic 5 and Mic 6 shares with Aux 1 and Aux 2) MIC1 to MIC 6 : • 55dBV(1.8mV), 600 Ohms, Balanced, Phone jack 6.3mm AUX1 to AUX2 : • -20dBV(100mV),10Kohms,unbalanced, RCA pin jack > 70dB • 100V line (83 Ohm) - terminal connector • 70V line (42 Ohm) - terminal connector • 4 Ohm - terminal connector • 8 Ohm - terminal connector • 16 Ohm - terminal connector • Line Output -500mV(10Kohm), Unbalanced RCA connector • Tape Output - 500mV(10Kohm) Unbalanced RCA connector Output Level, Zone/Tone Selections and Power Fan cooling with temperature sensing. 4 ZONES 4 Zones via Front Panel Push Button Chime and Alert Tone only 431mm X 88.9mm X 333mm 12KG VU METER for Line output 5MM LED Zone/Tone/Power Indicator