Új NE5532 sztereó előerősítő előerősítő hangkártya audio 4 csatornás erősítő modul 4 csatornás csatorna vezérlő áramkör telefon előerősítő
New NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Telephone Preamp
NE5532 adjustment  Amplifier Board Preamplifier AC 12V-15V Power 4 Way Adjustment
Description:
The general transformer has dual 12V front power supply and dual 24V post power supply at least 2 groups of output. The double 12V for tone board. The main winding with double 24V or more after the stage.
①With Texas NE5532 operational amplifier.
②For the amplifier board preamplifier to amplify the pre-level volume and can do high and low bass adjustment, to optimize the sound quality.
③ Sealed dustproof potentiometer.
④Wide voltage supply.
Specifications:
Supply voltage: dual AC 12V±2V
Power consumption: 5W
Dimensions: 100*60mm (not including knob protruding part)
Mounting hole distance: K=M3    J=53X93
Pre-chip: NE5532
Input interface: standard lotus socket
Output interface: 2.54-3P
Number of channels: two channels
Adjustment type: 4 channels (treble middle bass total volume)
Package Included:
1 pcboard
1005001657833400 - blackh