Digital-analog Converter 192 kHz 24 Bit with completely balanced tube stages

Design * Construction


. 32 kHz - 192 kHz digital input, 16 - 24 Bit
. integrated clock rate converting to 192 kHz - 24 Bit
. DAC-integrator stage and DAC-output stage in full tube technique
. completely balanced analog signal processing
· tube-class A-operation
· digital and analog transformer-coupling
. modular technique for design and control
· galvanic isolation by transformer-coupling
· equivalent balanced-unbalanced outputs by transformer technique
. all switch actions relay-controlled
. internal switch mode power supply for all operation voltages
· on / off muting


Front panel rotary switches

· front panel rotary switch balanced-unbalanced-unbalanced-optical
· front panel rotary switch (analog-) filter 6dB/off for low pass
· front panel rotary switch phase 0 ° - 180 °
· front panel rotary switch (digital-) filter sharp - soft
· front panel rotary switch on for on / off

Features

· Burr-Brown-interface-receiver
· Burr-Brown-upsampler
· Burr-Brown-digital filter
· Burr-Brown-DAC-switch
· 4 x digital transformer
· 3 x digital cartridge modules
· 3 x analog cartridges modules
· 2 x digital-analog transformer with MU-metal-shielding
· 4 x EF 184-tubes
· 6 x ECC88-tubes
· 2 x output transformer with MU-metal-shielding
· internal switch mode power supply 150 VA
· power cable (2 m)

Housing

· 15 mm massive aluminum front plate brushed and black or natural anaodized
· massive aluminum housing brushed and black or natural anaodized
· brass rotary knobs and brass product badge high glass finished and chrome plated