April Music Stello DA100 Signature - Manual (Page 11)

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Features & Specifications
FEATURES
Digital input interface
- Strong protection against external interferences.
- Minimizes transmission errors.
- 200 mV sensitivity on all S/PDIF inputs.
Upsampling & D/A Converter
- Asynchronous Sampling Rate Conversion using a proprietary and specially designed
clock circuitry for extremely low jitter.
� ASRC characteristics
� Up sampling up to 192 kHz
- D/A converter upsampling characteristics
� D/A Converter characteristics
� Signal to Noise ratio
: 120 db
� Dynamic range : 120 db
Preprocessing filter
-Custom designed sixth-order filter circuitry for minimal noise and isolation.
Analog output stage
- Class A Push-Pull output stage with fully discrete components.
- Balanced outputs on Neutrik connectors.
- Unbalanced outputs on Cardas gold RCA connectors.
Front display and control
- Standby power momentary push-button switch with LED indicator.
- Up-sampling and Bypass push-button switch with LED indicator.
- Digital input ‘LOCK’ LED indicator.
- 5-position digital input selection rotary switch.
Power supply
- Custom-made Toroidal transformer.