Otoman Labs MM/MC/ Line Transformer Coupled Valve Preamp
Very good with 300Bs
Otoman Labs mm/mc/ line transformer coupled valve preamp - 2 monos!
OTOMON LAB The six sense LCR preamp with 300B tube as voltage regulator
LCR tube preamp with using 300B tube in output stage. Phono is LCR block.
In pre amp stage, prestage tube is 417A. LCR block used 2x 12AX7. LCR block was added sothat buyer can use this with phono.
- There are 3 blocks separately each channel, total 6 blocks, main amp block, power supply block and LCR block
- Low output impedance 150ohm for AUX and 600ohm for phono stage
You can order MC step up transformer so that you can use with MC cartridges.
You can order to use another tube for prestage or AUX line output.
Specification:
Preamp:
Response frequency: 16Hz ~ 80Khz
THD: 0.1%
Hum level: under 0.1mV
LCR phono stage:
Response frequency 16Hz ~35Khz (-1db)
THD:0.1%
Hum level: -85db
