Vocopro DA2277 User Manual

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5
The DA-2277 Features
Specifications
Inputs Sensitivity:
MICS 3,4 (Wired)                  
STEREO AUDIO INPUT       
Outputs:
AUDIO OUT 1                        
AUDIO OUT 2                        
AUDIO OUT 3                        
MIC OUTPUT                        
MAXIMUM OUTPUT             
Tone Controls:
TREBLE (10KHz)                  
BASS (100Hz)                       
Signal to Noise Ratio:
MIC                                        
STEREO                                
Total Harmonic Distortion:  
                                                   
Frequency Response:         
Echo: 
                                   
Key: 
                                     
Dimensions:
                        
Net Weight: 
                        
Power Consumption:        
1.5mV/1K ohms (1/4” Jack/Unbalanced)
50mV/10K ohms (RCA Jack)
0.75V/600 ohms (RCA Jack/Unbalanced)
0.75V/600 ohms (RCA Jack/Unbalanced)
0.75V/600 ohms (XLR Jack/Balanced)
-56mV(1/4”/Unbalanced)
+20dBV (8.5Vrms), 0dBV=1V
±15dB (STEREO), ±2dB
±15dB (STEREO), ±2dB
>91dB (Below Max.)
>97dB (Below Max.)
0.07% (STEREO)
+0.1% (MIC)
0Hz~20KHz ±3dB
up to 300mS
9 steps up & down 1 octave
19” (W) x 9.5” (D) x 3.5” (H) 
10.6 Lbs.
10W
RECHARGEABLE VHF WIRELESS MICROPHONE:
Frequency Range: .................
VHF frequency 180 to 250MHz.
Frequency Precision: .............
±0.005¢M controlled by quartz.
Modulation: ...................................................................
FM type
Maximum Deviation:
 ....................................................±15KHz
Frequency Response:
 ...................................100Hz to 13KHz
Signal/Noise Ratio: ...................................................
over 80dB
Operation Scope: ........................
Radius 166' ( in free space )
Muting Type: .....
TONE-Squelch coding lock still sound design
Receiving Sensitivity:
 .................................................10dB/uV
De-emphasis:
 .....................................................................50uS
Harmonic Interfering Ratio:
 .....................................over 80dB
DA-2277 FEATURES:
•  Wireless Receiver Base Charges Wireless Microphones and Also Serves as a Microphone Docking Station  
•  11-Step Digital Key Controller
•  Professional Digital Echo with Repeat and Delay Controls
•  Vocal Cancel and Vocal Partner Features to Remove Guide Vocals from Multiplex Karaoke Media
•  Two Additional Mic Inputs for a Total of Four Microphone Channels w/ Individual Volume Controls
•  Digital Echo On/Off Switch on 3 Mic Channels
•  Music Bass, Treble and Volume Controls
•  Microphone Master, Bass and Treble Controls
•  Four A/V Inputs and Two A/V Outputs for Maximum System Integration
•  Professional Dynamic Microphone Capsules for Professional Sounding Vocals
•  110V-220V Switchable  
DIGITAL KEY CONTROLLER
Digital Key Control Mixer with/Dual Rechargeable Wireless Mic System
POWER
Down
Vocal Partner Vocal Cancel  A/V Source
Normal
Up
Music
0
0
0
0
5
10
10
0
-15
+15
0
-15
+15
0
10
0
10
9
Mic 4 Input
Mic 3 Input
Remote
Key Control
Delay
Repeat
Digital Echo
Mic 4
Mic 3
Mic 1 
(wireless)
Mic 2 
(wireless)
Echo On
Echo On
Echo On
Mic Master
Bass
 Treble