Hum and Noise:

Output

Residue Noise

S/N Ratio

Test Conditions

 

Ref: 0 dBu

Ref: Nom output level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Master L/R

-97 dBu

101 dB

All Faders Down

 

 

 

 

 

 

 

Master Fader Nominal,

 

 

-92 dBu

96 dB

 

 

 

 

 

 

 

Channel Faders Down,

 

 

 

 

 

 

 

All Channels Assigned

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Submaster

-97 dBu

101 dB

All Faders Down

 

 

-92 dBu

 

96 dB

Master Fader Nominal,

 

 

 

 

 

 

 

Channel Faders Down,

 

 

 

 

 

 

 

All Channels Assigned

 

 

 

 

 

 

 

 

Hum and Noise Measurements: 22 Hz to 22 kHz BW

 

Equivalent Input Noise (EIN):

-128 dBu (Input terminated with 150 ohms)

Crosstalk:

>80 dB Adjacent Input Channels (20Hz - 20kHz) >74 dB Left to Right Outputs (20 Hz - 20 kHz)

Common Mode Rejection Ratio (Mic Input):

50 dB min (20 Hz to 20 kHz)

70 dB typ @ 1 kHz

Meters:

L/R Master and all Submasters = 12 segment, peak reading. (0 dB= +4 dBu)

Signal/Overload Indicators:

Red LED lights 2 dB below clipping.

Lamp Power :

12V AC @200ma per connector, or 12V AC @400ma total maximum load. Power is available between pins 1 and 2 and is electrically isolated from ground.

Power requirements:

DOM:

120V

AC 60 Hz

50 watts nominal, 18 channel

 

 

 

 

55

watts nominal, 26 channel

 

 

 

60

watts nominal, 34 channel

EXP:

230V

AC 50/60 Hz

50 watts nominal, 18 channel

 

 

 

 

55

watts nominal, 26

channel

 

 

 

60

watts nominal, 34

channel

Page 16

Page 16
Image 16
Peavey SRC 4026 FC Hum and Noise, Equivalent Input Noise EIN, Crosstalk, Common Mode Rejection Ratio Mic Input, Meters