HE-1Regenerative power supplyFully discrete, truly balanced CAST Class A preamplifier,Since July 2019 the machine issued from July 2019 has been upgraded with a transformer for lower temperatures and long term power on.Connect the CAST input of KRELL amplifier:The HE-1 is compatible with the CAST in..
HE-9 (2019 Edition)
Regenerative power supply
True balanced CAST design
Pure Class A output (9W @ 40 ohms)
Preamp & Headphone Amplifier,Three-position volume characteristic control, direct drive 80DB headphones without gain boostOverview:
Built-in regenerative power supply
Three high perfo..
A-1 :True balanced current transfer, completely feedback-free post-amplifier
XLR and CAST inputs
Dual transformers for separate power supply to left and right channels
8 pcs total 1200W output tubes
125W @ 8 ohms output power.Overview:
The gain and pre-output stages operate in pure Class A cond..
2500mW pure Class A headphone amplifier/pre-amplifier
Fully negative feedback-free design using CAST technology
All discrete transistor design.Overview:
All-transistor pure Class A feedback-free CAST current transfer circuit and output circuit
2 pairs of precisely paired 20W high p..
Di-20 Digital InterfaceBuilt-in Amanero interface using isolator separation, PCM384K / DSD512
FPGA coaxial receiver interface supports up to PCM384K and DOP
Current transfer and conventional coaxial output support up to 384K
R-cow and 13 groups of high speed linear regulated power supplies,..
(Digital interface for regenerative power supplies)Built-in regenerative power supply (using pure class A regulated power supply and pure class A fully balanced waveform driver amplifier),
Built-in Amanero interface using isolator separation, PCM384K / DSD512,
FPGA coaxial receiver..
HE-2 MK2Quad split regenerative power supply powered mono power amplifier30W pure Class A, 250W Class A (at 8 ohms per channel)True balanced CAST negative feedback-free voltage gain stage designLinear fax negative feedback-free output stage designUses 80 ON Semiconductor (formerly Motorola) output t..
LP-1HERIAA phono amplifierBuilt-in regenerative power supplyPure Class A regulated power supplyCompletely feedback-free CAST technologyLinear fax RIAA technology.LP-1HE MM：Available for MM phonostage only，LP-1HE MC: Available for MC phonostage only，LP-1HE Overview :
Built-in regenerative power s..