Stereo Cassette Head Preamplifier (TDA1522) Stereo Cassette Head Preamplifier (TDA1522) Smart Kit Electronics This stereo preamplifier is designed to raise the low output of cassette head to a level that will drive the TAPE-IN input of a stereo amplifier or any stereo preamplifier... Electronics > Circuit Components > Printed Circuit Boards > Development Boards 1057KT 1057KT View Offer Quasar Electronics Limited
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Stereo Cassette Head Preamplifier (TDA1522)

AS1057KT - Stereo Cassette Head Preamplifier (TDA1522)

This product is discontinued.

Pre-Assembled and Kit versions available

Stereo preamplifier and equalizer for raising the low output of cassette head to a level that will drive the TAPE-IN input of a stereo amplifier or any stereo preamplifier.

The circuit uses a TDA1522 IC that is specifically designed for the task and provides very low distortion (0.05%), high amplification factor, excellent frequency response (20Hz-40kHz) and includes compensation circuits for the proper equalization of the signal.

The board includes a MUTE function which can be activated by connecting it to the earth.

Kit version includes solder for assembly

Supply voltageStabilised 7-23Vdc
Current consumption5 mA
Power Supplies

- PP3 battery (Order Code 656.020UK)
- 660.446UK (with connector 777.001UK or 778.106UK)
- CFE103
- 1061KT (with suitable mains transformer)

Distortion THD0.05%
Channel separation45 dB minimum
Input sensitivity1.6 uV (20 Hz - 20 KHz)
Typical Output voltage760 mV
Board Dimensions47 x 57 x 18mm
Board ConnectionsSolder Posts
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationUser Manual

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