Pre-73 Mk III The meter can show output

The meter can show output level or gain reduction

It will exhibit a bass boost in the 75-300 Hz area at short distances due to the proximity effect which can help make voices and instruments sound fuller

3 or 6 dB @ 30 kHz

Handmade in small batches

5:1 dual bobbin transformer by a reputed transformer factory

Pre-73 Mk III The meter can show outputThe PRE 73 MKIII is a one channel vintage style microphone, line and instrument preamplifier. The signal path uses only discrete components like resistors, capacitors and transistors. The in and output is transformer balanced, using two different transformers, each one optimized for its purpose. This is the way audio components were built before integrated circuits became available. The circuit used in the PRE 73 MKIII is similar to the preamp section