Tapco Blend 16 User Manual

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Appendix C: Specifications 
Frequency Response
Mic Input to any Output (Trim at 0 dB):
    
 
 
+0, –1 dB, 
 
    
 
 
20 Hz to 20 kHz 
    
 
 
–3 dB,   
 
    
 
 
10 Hz to 80 kHz
Distortion
THD and SMPTE IMD; 20Hz to 20kHz
Mic Input to Main Output: 
    
 
 
< 0.005% 
 
    
 
 
@ +4 dBu output
Noise
20 Hz to 20 kHz BW (150 Ω source impedance)
Equivalent Input Noise (EIN): 
–128 dBu
Residual Output Noise: 
   Channel and Main Mix levels off 
   Main, Ctrl Room, Phones: 
–102 dBu
   Aux 1 Monitor out   
–82 dBu
   Aux 2 EFX out 
 
–92 dBu
Common Mode Rejection Ratio 
(CMRR)
Mic In:  
 
 
60 dB @ 1 kHz   
    
 
 
Gain @ maximum
Crosstalk
Adjacent Inputs or Input to Output: 
    
 
 
–85 dB @ 1 kHz
Input Gain Control Range
Mic In:  
 
 
+3 dB to +50 dB 
Line In: 
 
 
 –22 dB to + 25 dB
Phantom Power
    
 
 
+48 VDC
Equalization
Mono Channel EQ: 
   High 
 
 
±15 dB @ 12 kHz 
   Mid 
 
 
±15 dB 100 Hz–8 kHz
   Low 
 
 
±15 dB @ 80 Hz
Stereo Channel EQ: 
   High 
 
 
±15 dB @ 12 kHz
   Mid 
 
 
±15 dB @ 2.5 kHz 
   Low 
 
 
±15 dB @ 80 Hz
Mixer Rated Output
Main, Aux, Control Room: 
  +4 dBu
Maximum Rated Output: 
+18 dBu
Maximum Input Levels
Mic Input: 
 
 
+18 dBu, 
 
    
 
 
Gain @ +3 dB 
Inst Input: 
 
 
+18 dBu, 
 
    
 
 
Gain @ –22 dB 
Stereo Line Input, Tape Input, and Aux Return:     
    
 
 
+18 dBu
Maximum Voltage Gain
Mic Input to: 
   Main Output: 
 
74 dB 
   Tape Output: 
 
74 dB 
   Aux Sends:   
 
74 dB
   Control Room Output: 
84 dB
   Phones Output: 
 
84 dB
Inst Input to:  
   Main Output: 
 
49 dB 
   Tape Output: 
 
49 dB 
   Aux Sends:   
 
49 dB
   Control Room Output: 
59 dB
   Phones Output: 
 
59 dB
Stereo Line Input to:  
   Main Output: 
 
20 dB 
   Tape Output: 
 
20 dB 
   Aux Send:   
 
20 dB
   Control Room Output: 
30 dB
   Phones Output: 
 
30 dB
Tape Input to:  
   Main Output: 
 
10 dB
   Tape Output: 
 
10 dB
   Control Room Output: 
10 dB
   Phones Output: 
 
10 dB
Aux Return to: 
   Main Output: 
 
20 dB
   Tape Output: 
 
20 dB
   Aux Send:   
 
20 dB
   Control Room Output: 
30 dB
   Phones Output: 
 
30 dB
Input Impedance
Mic Input: 
 
 
2.3 kΩ, balanced 
Inst Input: 
 
 
1 MΩ 
Stereo Line Input: 
 
20 kΩ, balanced 
Stereo Aux Returns: 
 
20 kΩ, balanced 
CD/Tape In:   
 
24 kΩ, unbalanced
Output Impedance
Main, Ctrl Room, Aux Sends: 
120 Ω
Tape Output:   
 
1 kΩ
Phones Output: 
 
25 Ω
Channel Level Set LED (Sensitivity)
    
 
 
0 dBu   
 
    
 
 
(normal operating  
    
 
 
level)
VU Meters
Main Left and Right 
8 segments: 
–24, –12, –4, 0, +4, +8, +12, Clip (+16)
0 LED = 0 dBu
AC Power Requirements
Internal Universal Power Supply, standard IEC 
connector
Voltage Range: 
        100 VAC to 240 VAC, 50/60 Hz