@PHLHarmonic
I'm also in the market for a DAP and have been looking at the NW-ZX707. A friend recently purchased the US version and he came over with it so I could check it out.
Here are some notes I took in regard to volume matching. I A/B/C'ed it with my Pixel 7 Pro + Cayin RU7 and my desktop setup which consists of PC > Gustard R26 > Violectric HPA V222, all using Tidal HiFi Plus streaming. Unfortunately, I don't have any equipment to measure db so this was just by ear.
====================
Elysian Diva
NW-ZX707 - Volume 100/120
Cayin RU7 - Volume 38/100 on High Gain
Violectric HPA V222 - Volume knob @ 11:00 (min: 7:00 and max: 17:00)
====================
Focal Clear MG Pro
NW-ZX707 - Volume 112/120
Cayin RU7 - Volume 42/100 on High Gain
Violectric HPA V222 - Volume knob @ 11:15 (min: 7:00 and max: 17:00)
====================
ZMF Atrium Closed
NW-ZX707 - Volume 120/120
Cayin RU7 - Volume 44/100 on High Gain
Violectric HPA V222 - Volume knob @ 13:00 (min: 7:00 and max: 17:00)
With the ZMF AC, I could only volume match with the RU7 and the V222. I would need to go higher than 120/120 on the NW-ZX707 to match the other two amps for my usual listening volume. I think the US version is fine for most IEMs. The Elysian Diva is my second-most power hungry IEM and it's fine at 100/120. My most power hungry is the Symphonium Crimson, but I didn't take note on what volume setting I had to set it to. It was somewhere between 115-119. I just know that I didn't have to max out the volume.
That being said, I went ahead and ordered a new JP version from eBay since it was only $60 more than the $600 US version on Amazon. I'm hoping to get it within the next couple weeks.
I'm also in the market for a DAP and have been looking at the NW-ZX707. A friend recently purchased the US version and he came over with it so I could check it out.
Here are some notes I took in regard to volume matching. I A/B/C'ed it with my Pixel 7 Pro + Cayin RU7 and my desktop setup which consists of PC > Gustard R26 > Violectric HPA V222, all using Tidal HiFi Plus streaming. Unfortunately, I don't have any equipment to measure db so this was just by ear.
====================
Elysian Diva
NW-ZX707 - Volume 100/120
Cayin RU7 - Volume 38/100 on High Gain
Violectric HPA V222 - Volume knob @ 11:00 (min: 7:00 and max: 17:00)
====================
Focal Clear MG Pro
NW-ZX707 - Volume 112/120
Cayin RU7 - Volume 42/100 on High Gain
Violectric HPA V222 - Volume knob @ 11:15 (min: 7:00 and max: 17:00)
====================
ZMF Atrium Closed
NW-ZX707 - Volume 120/120
Cayin RU7 - Volume 44/100 on High Gain
Violectric HPA V222 - Volume knob @ 13:00 (min: 7:00 and max: 17:00)
With the ZMF AC, I could only volume match with the RU7 and the V222. I would need to go higher than 120/120 on the NW-ZX707 to match the other two amps for my usual listening volume. I think the US version is fine for most IEMs. The Elysian Diva is my second-most power hungry IEM and it's fine at 100/120. My most power hungry is the Symphonium Crimson, but I didn't take note on what volume setting I had to set it to. It was somewhere between 115-119. I just know that I didn't have to max out the volume.
That being said, I went ahead and ordered a new JP version from eBay since it was only $60 more than the $600 US version on Amazon. I'm hoping to get it within the next couple weeks.