Description
This is a stereo phono preamplifier board that is designed to work with electronics and audio equipment. It has a thickness of 1.6mm FR-4 fiberglass PCB, HQ terminal blocks that make it easy to connect wires, an ultra low noise and low distortion audio OPAMP OPA2134PA, input resistance and capacitance DIP switch selectable, and a gain of 30 / 50dB. It is capable of operating at a range of voltages, including +/-9Vdc to +/-15Vdc, and has a RIAA accuracy of 68dB. The size of the board is 78 x 50 x 16mm.
Stereo Phono RIAA Preamplifier Module Board.
This item has been assembled, and electrical test passed.
Thickness 1.6mm FR-4 fiber glass PCB (double layer).
HQ terminal blocks easy connection wire.
Ultra low noise and low distortion audio OPAMP OPA2134PA.
Input resistance and capacitance DIP switch selectable.
Best Operating Voltage: +/-9Vdc to +/-15Vdc.
Gain: 30 / 50dB, DIP switch on board option.
Input Resistance: 12K to 2.2M ohm, DIP switch on board option.
Input Capacitance: 0, 22, 47, 100pF, DIP switch on board option.
Output Impedance: 47 ohm.
RIAA Accuracy: 68dB (two 9V batteries supply).
Size: 78 x 50 x 16mm (L x W x H).
Module spec.: http://www.audiowind.com/pdf/A-310.pdf, No paper specifications, please download this document.
Related Products
