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Microphone Preamplifier Kit v1.1 |
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Microphone Preamplifier Kit v1.1
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| This item is no longer available. |
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Microphone Preamplifier Kit based on the Wallin Preamp v2 schematic and designed specifically for measuring loudspeaker frequency response and distortion.
The preamp is ideally used with a high quality linear response microphone electret such as the Panasonic WM-61A.
The kit includes the required electronic components plus gold connectors and high quality case. Powered by a 9v battery (not supplied).
Version 1.1 includes bugfixes
Kit Contents
- PCB
- Switch
- 3mm LED
- Resistors (x18)
- Capacitors (x10)
- LM6134 + socket
- LM4040
- 2N3904
- Diodes (x2)
- 2 Gold RCA sockets
- Dedicated PCB fit enclosure
Downloads
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