Really look forward to your comparison with the Explorer.
I would like to write more comparisons in a few days after more break-in on the iDSD, but here are my very early impressions after listening to the iDSD for about 5 hours in standalone power mode, through the iPad+CCK configuration, listening to mostly 24/192 PCM files. The difference with the Explorer is that I had to of course use a powered hub to connect the explorer, which is not needed in the iDSD due to its internal power source.
- Explorer: Great detail, smoothness and liquidity in the sound, which is the signature Meridian sound. It has an overall relaxed sound that I have not heard in any other DACs, except of course the more expensive Meridian Director and Meridian Prime
-iDSD: very accurate in all frequency ranges, seems to reproduce the music exactly as it was recorded without any coloring. Not as smooth as the Explorer, but very close in terms of sound quality.
The above is just an assessment based on the sound. If the assessment is based on functionality, the iDSD wins hands down. Here are a few features that the iDSD has that are not available in the Explorer:
- Internal battery power, up to 10hours (alleged)
- Ability to play DSD files up to 1 bit, 6.2MHz
- Volume knob for manual control
- RCA outputs
- SPDIF digital output (PCM only)
- USB 3.0, with USB 2.0 compatibility
- PCM up to 32 bit, 384 KHz
- Digital filter option
I have no idea how iFi was able to pack all these features on a $189 device. The packaging (Apple-like) and build quality are first class as well.