Norma Audio HS-DA1

– 5 digital inputs, USB, 2 x SPDIF RCA, SPDIF OPTICAL, AES-EBU. USB input and SPDIF full bandwidth, up to 24 Bit / 192 KHz.

– Possibility to select the oversampling frequency 44.1 KHz, 48.0kHz, 88.2KHz, 96.0KHz, 176.4kHz, 192.0 KHz or AUTO.

– Possibility to customise for each digital input all parameters, including the value of oversampling, clock source, digital filter, phase.

– Possibility to use as the master D/A clock source the local oscillator or the clock form input signal.

– Two separate local clock oscillator for the two values , 22MHz / 24 MHz (44.1 / 48KHz).

– Local Oscillator high stability, low Jitter and low phase noise.

– Two PCM 24 Bit Digital to Analogue converter.

– Digital filter x8 (or x4) oversampling.

– User selectable filter roll-off (Sharp & Slow).

– Proprietary I-V architecture conversion.

– Analogue output stage based with full discrete devices amplifier.

– Extreme low noise, high resolution and high speed.

– Wide band ( >2 MHz ) schematic topology.

– RCA and Balanced output connection.

– Separate power supply for Digital and Analogue Output stage.

– High filtering capacity with numerous low impedance capacitors.

– 15 Powers supply regulators.

– Toroidal transformer specially designed for audio applications.