Von Schweikert Audio Ultra.7 Loudspeakers spdif it can be paired with

it can be paired with any product that has standard digital inputs and a digital-to-analog convertor (DAC)

I've posted photos of the boxes and a stock photo from McIntosh

Available with single ended RCA connectors or with balanced with XLR connectors

40 selected MOS-FET output transistors of highest quality

20kHz LPF )140W + 140W ( 1kHz

Von Schweikert Audio Ultra.7 Loudspeakers spdif it can be paired withAmerican Reference Frequency Response: 18Hz 60kHz Sensitivity: 94 dB @ 1W 1m Nominal Impedance: 4 ohms Recommended Minimum Power: 60 watts Dimensions: 50" H 14" W 25" D Weight: 200 lbs each The Ultra. 7 is Von Schweikert Audio's most advanced expression of Albert Von Schweikert's founding principles: exceptional recreation of space, unlimited dynamics, phase coherence, and absolute fidelity to the source. Electrical efficiency in the mid 90s combined