SONY NW-WM1Z / WM1A
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Mar 12, 2020 at 3:50 PM Post #34,217 of 45,723
It's rare that I use my wm1A as BT source.. 99.999% of time is wired 4.4mm

Same, mostly if traveling even then once the bags are gone. Wireless has it's convinces, equally the quality has a long way to go.

Q-6
 
Mar 12, 2020 at 4:00 PM Post #34,219 of 45,723
Mar 12, 2020 at 4:02 PM Post #34,220 of 45,723
Believe WM1A/Z is AAC BT receive only, connected to WF1000XM3 WM1A can only transmit with the SBC codec. Like as not Sony needs the tech to advance, then WF1000XM4 etc. will have Sony's own proprietary LDAC and Qualcomm's aptX

Both my WM1A & ZX300 have no options for AAC, (J region). To my understanding AAC is proprietary to Apple, Sony already owns LDAC and likely licenses aptX from Qualcomm, which makes AAC defunct. TBH your not loosing out too much with SBC as the WF1000XM3 are pretty coloured, LDAC & aptX will stop down bitrate unless you can enforce otherwise in which case the SQ will likely fail unless both Bluetooth Tx & Rx are optimally placed.

BT codec's personally I'd opt or aptX as from my experience it offers the best balance. An Android phone with the developer options opened and a Radsone Earstudio with app installed you can control & see in real-time the connection bitrate and mostly LDAC will drop to lower bitrates, aptX not so much.

Q-6

aac is an open standard, not Apple proprietary. Alac on the other hand is Apple proprietary
 
Mar 12, 2020 at 4:07 PM Post #34,221 of 45,723
But surely that is using it as a bt receiver not a bt source ?
Yeah what I meant is a source for my audiophiles headphones and buds :wink:. But technically it is a receiver

The improvements over firmwares also apply here in a very good way. Movies are so good and especially “horror movies “
 
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Mar 12, 2020 at 4:23 PM Post #34,222 of 45,723
i came across this super-detailed post by @Deezel177 (back in February 2018) about the Music Sanctuary mod of WM1A , with all the talk about modding wm1a/z i think it will be of interest to some headfiers in here

I only took out 3 pics for space economy, text is 100% untouched

original post can be found here https://www.head-fi.org/threads/fli...udio-discussion.826876/page-524#post-14073661


==============================================================================================================

Hey guys, as you may or may not know, I recently acquired a Sony WM1A modded by Music Sanctuary. I've spent a few weeks with this DAP and a wide variety of IEMs, and now I'd like to tell you why this mod is one of the most impressive "products" I've come across thus far in 2018. Enjoy! :D

Music Sanctuary's WM1A Mod

Music Sanctuary’s Walkman mod is a service that aims to maximise sound quality through a number of significant modifications. These include:

1) A brand new Pentaconn 4.4mm socket (to ensure that solder used on the socket is fresh and uncontaminated)
2) PWAudio 1960s wiring for both single-ended and balanced outputs, as well as DC ground
3) Exotic, Mitsubishi Heavy Industries solder used for all solder joints, with all existing solder cleaned off prior to the mod
4) Isolation of all inductor coils and capacitors with shielding products from Japan (Oyaide and fo.Q)



Depending on how many 1960s conductors are used within the mod, pricing is separated into the following tiers:

Basic
2-wire SE and BAL: S$549 (single 1960s wire for DC ground)

Deluxe
4-wire SE and BAL: S$699 (dual 1960s wire for DC ground)

Premium
4-wire SE, 8-wire BAL: S$899 (dual 1960s wire for DC ground section)

These impressions apply to the 4.4mm balanced output, via the Premium option applied to a Sony WM1A purchased stock from E-Earphone in Japan.

Sound Impressions

Before I move on to impressions of the MS mod, I should mention that I’ve had my fair share of reservations towards Sony’s WM1A in stock form. Although I enjoyed its tonal balance, smoothness and body, I found its dynamic performance lacking; struggling to conjure any sense of immediacy or punch due to a lack of extension on either end. Despite a relatively prominent peak in the lower treble, articulation does not make up for what sounds like a lack of note definition; a missing contrast between the player’s background and the notes up above. I liked what its warmer, heftier tilt was going for, but it was clear to me that the 1Z is the superior player - even at its luxurious price and its egregious weight.

Which is why I was immensely surprised when I heard the MS1A. Maintaining its excellent sense of weight, the MS mod gives the 1A vast improvements in dynamic energy, bidirectional extension, stage stability and resolution. Note definition and body are the hallmarks of its new signature, presenting instruments as fully formed objects fanned out across a romantic, intimate stage, as well as a pitch-perfect black background. Although technical improvements from the stock 1A are quite significant, the tonality it ends up producing may not be for everyone. Because of a full, meaty and warm upper-bass - in conjunction with a calmer upper-treble - the MS1A exudes a thick, warm and natural timbre; a significant departure from - say - my airy, open and clarity-focused AK70-Kai. But, where the AK70-Kai excels in sparkle, the MS1A bathes in organicity; producing a textured, resolving and smooth signature that promotes naturalness above all.



The most impressive - and most noticeable - change the mod achieves is bass extension and sub-bass performance. The MS1A produces the most palpable, visceral and textured low-end response I have personally ever heard. It’s a guttural rumble that obviously requires an equally-capable IEM to highlight, but this gorgeous quality is audible from my $650 Custom Art FIBAE 3, all the way to the $2699 Unique Melody Mason V3. A linear mid-bass and a thick upper-bass complement this to form a warm, physical and romantic low-end; creating a strong foundation for the midrange and treble to stand upon. This player/mod won’t be for those looking for either a neutral response, or a cleaner signature, but it does impart a tinge of richness that sounds beautifully organic with everything I’ve heard it with. Infusing meatiness, heft and definition to the entire presentation, the MS1A’s low-end defies expectation; producing a sub-bass that’s as devilishly satisfying as it is wonderfully natural.

This warmth then flows through unto the midrange. The MS mod gives the 1A a beautifully textured vocal presentation with vast improvements in depth, body and three-dimensionality. Instruments pop against the background as fully-realised, physical objects; benefitting realism through tactility and heft. The MS1A also utilises overtones to form its sizable notes. Harmonics fill the stage with an organic warmth, but excellent bidirectional extension prevents the stage from ever becoming hazy or veiled. Instead, timbre benefits from this phenomenon in naturalness and ease. The upper-midrange echoes this sentiment; minimizing on sparkle for smoothness’ sake. Doing away with the stock 1A’s articulative vocal presentation, this renewed sense of coherence benefits the MS1A’s linearity - complementing thick notes with a feathered release. But, despite these inhibitions toward articulation, the MS1A uses its black background and stable stage to produce well-resolved and exceptionally-defined instruments; full, organic and transparent at all times.

The lower-treble is where the MS1A is most like its unmodded counterpart. A slight emphasis here is the MS1A’s sole source of articulation and air. It’s a necessary touch of sparkle that cuts through its warm, romantic stage - even if it can approach brittle with the wrong pairing. The peak isn’t as noticeable as the one on the stock unit, but it is certainly present. Despite this accentuation, the MS1A’s middle-and-upper-treble display excellent coherence. Extension is the DAP’s forte, and its performance in this regard endows it with a rock solid, exceptionally layered and effortlessly transparent stage - mating bodied organicity with great finesse. The MS1A’s highest registers can lack excitement for some. While it isn’t as mellow as a partially-modded WM1Z I heard months ago, it’s also not as bright as my AK70-Kai. It strikes a healthy in-between where sparkle and openness offset the player’s richer overtones; benefitting the player’s hefty midrange and spectacular low-end with an open stage to strut their stuff.



In the end, only one question still remains: Is the mod worth the cash? Subjectively speaking, the MS1A is a departure from the WM1A’s stock signature, and that may not be universally appreciated. In place of the latter’s articulative and neutral-natural signature, the MS1A yields a more organic, weighty and rich listen. But, when it comes to technical performance, there is absolutely no contest. Experiencing boosts in extension, dynamics and resolution, the MS1A affords its effortless, life-like and engaging signature without any real compromise; naturalising the WM1A yet besting it in solidity and impact. Manifesting three-dimensional instruments within a fully-realised, physical soundscape, the MS1A is truly a class above its peers. If you’re capable of enjoying a warmer and more organic signature, Music Sanctuary’s Walkman mod is a worthwhile investment - turning Sony’s middle son into the alpha of the pack.
 
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Mar 12, 2020 at 4:31 PM Post #34,224 of 45,723
Yeah what I meant is a source for my audiophiles headphones and buds :wink:. But technically it is a receiver
/
The improvements over firmwares also apply here in a very good way. Movies are so good and especially “horror movies “
I just redid my Crossover on my Full size system, replaced everything for High end Film capacitors.... and feels like I am Alice sitting in the middle of Wonderland. Caps on the 1A are next on the menu. Are there any copper foil caps that are usable in the 1A? What are the limitations, or choices therein?
Help :)
 
Mar 12, 2020 at 4:33 PM Post #34,225 of 45,723
I just redid my Crossover on my Full size system, replaced everything for High end Film capacitors.... and feels like I am Alice sitting in the middle of Wonderland. Caps on the 1A are next on the menu. Are there any copper foil caps that are usable in the 1A? What are the limitations, or choices therein?
Help :)
Yeah, it will be unrecognizable once you do all the caps work
 
Mar 12, 2020 at 4:40 PM Post #34,227 of 45,723
If it approaches anything close to what I am sitting in front of at this very moment, I will never have to buy another DAP.
So what are my options? Money not being an issue.
The best of the best?
I listed out the detailed specs needed per uF and Voltage. The physical dimensions need to be 5mm or less with length of 12mm or less. There are some blackgate but so hard to find

I would do a mixtures of what I did TK, Elna, Nichicon. But you can tell me what else you can find :)
 
Mar 12, 2020 at 5:18 PM Post #34,230 of 45,723
well my wm1a just came in the mail and damn am i loving it! going to try chaging the region code to japan later today. i wanted to know if anyone here has a pair, if Andromedas hiss badly with the wm1a? need to upgrade my IEMs next and ive been between the Andros and the Moondrop S8. (for electronic music and classic rock) sorry if this has been asked before!
 
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