HALGORYTHME

Welcome ! This is Cedric Halgrin's blog about vacuum tube audiophile electronics. Directly heated triodes power amplifiers, line/phono preamplifiers and high efficiency speakers are my passion.

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Stereo amplifier Push Pull 2A3 JJ 40 2 x 20W class AB1

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Stereo integrated amplifier 300B EML Mesh 2 x 6W class A for headphones

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Line preamplifier UX201A SE 6dB gain with separate power supply 

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Stereo integrated amplifier SE 300B 2 x 10 class A

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Stereo integrated amplifier SE 45 2x2W class A for headphones

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Emission Labs 300B XLS SE 20W class A integrated amplifier.

Emission Labs 45 for drivers (inductive coupling).

ECC33 Mullard for input stage (resistive coupling).

GZ33 Mullard full wave rectifier.

6AS7 double triode ballasted power supply for driver and input stage, referenced with gaz tubes.

Khozmo 48 steps attenuator with remote control and 5 line inputs

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Emission Labs 1605 PSE 48W class A monoblocks amplifiers with separate power supply 

Emission Labs 45 for driver and 6J5 GEC for input stage

GZ30 full wave rectifier for driver and pre driver 

Solide state rectifier for 1605 hi voltage

6B4G triode ballasted power supply for driver and input stage, referenced with 2 VR150 tubes

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10Y/3T20 SE line pre-amplifier with separate power supply

Gain : 6dB, unbalance outputs, 5 inputs

Stereo Khozmo 64 stepped attenuator with remote control

Millard GZ30 full wave rectifier, 6AS7G GEC ballasted stereo power supply referenced with 4 OA2 tubes

Passive C-L-C-L-C for 10Y filaments heating

2 power transformers : hi voltage and filaments

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6SN7 PSE line pre-amplifier, 6dB gain

Khozmo 48 stepped attenuator with CMS resistors

Separate power supply

Mullard GZ30 full wave rectifier, 6AS7G ballasted stereo power supply referenced with 4 OA3/OD3 tubes

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ECC83/82 MM phono stage, 38dB gain

Separate power supply 

GZ34 JJ full wave rectifier, 6AS7G GEC ballasted stereo power supply referenced with 4 OD3-OB3 tubes

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A wonderful system :

Halgorythme CV181 PSE line pre-amplifier, 6dB

Halgorythme 300B SE 8W monoblocks amplifiers

http://www.halgorythme.com

Avant Garde Trio speakers

http://www.avantgarde-acoustic.de/trio-product-en.html

Krell KAV280 CD

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CV181 PSE line pre-amplifier, 6dB gain

Khozmo 48 stepped attenuator with CMS resistors

Separate power supply

JJ GZ34 full wave rectifier, 6AS7G GEC ballasted stereo power supply referenced with 4 OA2 tubes

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300B SE 8W monoblocks amplifiers

6SN7driver and input stage

GZ34 full wave rectifier, 6B4G ballasted power supply for driver and input stage, referenced with 2 VR150 tubes

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Emission Labs 300B XLS SE 22W class A monoblocks amplifiers

Emission Labs 45 for driver and 6J5 Mullard for input stage

GZ37 full wave rectifier

VT62 triode ballasted power supply for driver and input stage, referenced with 2 VR150 tubes

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Emission Labs 1605 PSE 48W class A monoblocks amplifiers

Emission Labs 45 for driver and 6J5 Visseaux for input stage

GZ37 full wave rectifier for driver and pre driver 

Solide state rectifier for 1605 hi voltage

VT62-801A triode ballasted power supply for driver and input stage, referenced with 2 VR150 tubes

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10Y/VT62-801A SE line pre-amplifier with separate power supply

Gain : 6dB, unbalance outputs, 5 inputs

Stereo Khozmo 48 stepped attenuator with remote control

Millard GZ30 full wave rectifier, 6AS7G GEC ballasted stereo power supply referenced with 4 OA2 tubes

Passive C-L-C-L-C for 10Y filaments heating

2 power transformers : hi voltage and filaments

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6SN7 SE line pre-amplifier, 6dB gain

ECC83/82 MM phono stage, 38dB gain

Separate power supply 

GZ34 JJ full wave rectifier, 6AS7G GEC ballasted stereo power supply referenced with 4 OD3 tubes