An optically isolated USB interface system for compatible MSB DACs.
The detail
Complete product information
Manufacturer technical data
Complete technical specification
Complete manufacturer specifications and engineering information for MSB Pro USB.
- Power
- USB bus-powered; constant 400 mA at 5 V
- Dimensions
- 1.95 × 6 × 0.88 in / 49.53 × 152.4 × 22.352 mm
- Product type
- External USB-to-ProISL interface
- USB connection
- Powered USB Type-B
- PCM support
- 44.1–705.6 kHz and 48–768 kHz, up to 32-bit with compatible current equipment
- DSD support
- DSD64 through DSD512
- MQA
- Full MQA decoding supported with compatible firmware
- ProISL cable
- LC duplex single-mode fibre with LC/UPC connectors
- Maximum fibre length
- 1 km
- Isolation
- 100% electrical isolation between source and DAC
- Clocking
- Synchronous to the DAC master clock
- Data integrity
- ProISL error detection and correction
- Source-side control
- No computer/server control of DAC software volume or settings
- Required system components
- Compatible MSB DAC, Pro ISL input module and cable, computer/server or Roon Core, and Pro USB interface
- Status LED
- Off: no power; pulsing white: standby/no playback; solid white: PCM or DSD; blue: MQA; green: MQA Studio; amber: MQL
- Firmware note
- DSD512 and MQA require compatible, current DAC firmware; confirm exact DAC compatibility before order
Product details
Product photography & engineering
Product details.
MSB product photography, construction, materials and finish.
MSB Pro USB · manufacturer photograph
Showing the model’s form, proportions, materials and finish.
Photography: MSB and the Swedish Statement Audio catalogue.
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