Disclaimer
I would like to thank Kimberly from Fedai via Amazon.com for supplying this unit for review.
Product link:
https://www.amazon.com/gp/aw/d/B09GXTHNXM?psc=1&ref=ppx_pop_mob_b_asin_title
The Angel Wings is priced at $48.99 from Fedai.
CVJ is a relatively new company on the IEM scene and their debut model, the CSA, bucked the trend of the popular V-shaped profile with its neutral/bright tuning. The CS8, CSN and Mirror followed, establishing a "house sound" for the company. They then deviated from this with the ensuing V-shaped CSE and CSK models and now we have their latest dual hybrid, the Angel Wings. It employs a 10mm "Titanium Alloy Composite Dynamic Driver" and the trusty 30095 BA.
The Angel Wings is attractively presented. There is a white slip cover with an outline drawing of an anime type girl with angel's wings and the product name in a brush script. The reverse features a frequency response chart and specifications. Removing the cover reveals a plain black box with a CVJ logo. Inside, the IEMs are displayed in a foam cut-out along with the spare tips and a faux suede pouch with a black CVJ logo. The silver-plated cable with QDC connectors is pre-fitted to the IEMs along with the medium size silicone tips.
The box contains:
* Angel Wings IEMs
* 4-core 4N Silver plated copper cable
* Medium bore silicone tips (S, M, L)
* Faux suede pouch
* Velcro cable tie
* Documentation
The IEMs are formed from black resin and are fairly bulky and there is a vent on the rear surface for the dynamic driver. The faceplates are decorated with a colourful design of iridescent peacock feathers or butterfly wings and the words "CVJ Angel-Wings" in silver. The 2 pin sockets stand proud of the surface. The earpieces seem solid and well made.
The cable is a 4-core silver plated 4N copper type with clear plastic QDC connectors which have channel identification. There is a plastic 90° 3.5mm plug but there is no chin slider which makes it prone to tangling.
The Angel Wings was tested with an Xduoo X20 DAP. A burn in period of 100 hours was carried out. I found the Angel Wings to be power hungry; there was insufficient power via a smartphone and a higher volume setting was needed on my DAP.
First Impressions
Initially, the Angel Wings displayed a warm, gentle sound with a mid-bass emphasis, a pleasant midrange which was not recessed and a soft treble which rolled off with somewhat reduced extension and detail. There was some bass bleed and the soundstage was large and spacious with good imaging. There was the impression of a "vintage" type of sound, reminiscent of vinyl or valve amplifiers and the integration of the two drivers was seamless. After burning in, the bass did tighten up and the tonality became more open. I then added a Topping NX1a amplifier via line out, switched to a KBEAR Limpid Pro pure silver cable, and replaced the stock tips with Spiral Dots. These changes brought significant improvement and this was the configuration used for the review. Once the above changes were made, the lacking treble was largely restored, resulting in a well-balanced profile.
Bass
The Angel Wings displayed a powerful bass with good texture and detail and a warmer than neutral tonality. The focus was on the mid-bass but sub-bass was also present, though the lowest notes were a little rolled off and the profile was fairly linear. The bass did intrude into the lower mids and affected them with some extra warmth.
Aaron Copland's famous "Fanfare for the Common Man" was quite impressive with the bass drum possessing good impact and speed. The decay and reverberation of the skin in the performance by the Eos Orchestra under Jonathan Schaffer came over very convincingly with good timbre and atmosphere.
The character of synth bass, too, was well reproduced. In "Skyland", the opening track from Tony O'Connor's "Windjana", the deep bass drone created a perfect foundation for the didgeridoo, strings and guitar and the texture and power of the bass here was extremely effective.
Nick Mason's percussion in Pink Floyd's "Cluster One" from "The Division Bell" also impressed with good weight and impact and contrasted well with Rick Wright's keyboards and Dave Gilmour's somewhat menacing guitar solo. The bass drum and bass guitar were well separated.
Midrange
The midrange continued in a linear fashion from the bass, carrying with it some warming influence which softened the transients. The timbre was generally pleasant, but this did affect the detail retrieval which was a little blunted. Nevertheless the overall effect was warm, relaxing and musical.
"Spanish Harbour" by Vangelis from "Oceanic" is a good example. It begins with a prominent drum beat and synth chords and a dramatic solo resembling a guitar makes its appearance. This lost just a bit in attack with the "analogue" nature of the tonality reducing the excitement. The percussion also lacked that vital edge, but the wide staging and relaxing warmth was still attractive.
Classical pieces benefited from the excellent soundstage and timbre. Schubert's beautiful String Quintet was suffused in a soft glow and sounded full and rich, but the incisive nature of the playing was slightly softened. Even so, the message of the music was conveyed well through the musicality of the Angel Wings' presentation.
Debussy's "Claire de Lune" received a wonderful performance from Ikuyo Nakamichi. The tonality of the piano in this superb JVC K2 recording was very convincing with the harmonics and decay of the notes authentically realised. It was only in the more percussive passages that a little more attack was wanting to provide some drama and contrast.
Treble
The treble was smooth, natural and free of harshness with no evidence of sibilance. This appeared to result from significant damping of the HF driver and although sounding smooth and gentle, the upper frequencies did lack sparkle and extension. However, there was no trace of a metallic or BA timbre.
The String Sonata No.1 by Rossini is a bright and breezy piece with a strong melody and clever counterpoint. In the version by The Age of Enlightenment Orchestra, the Angel Wings gave a warm and inviting rendition with good separation and the character of the various instruments was presented well, but more urgency and incisiveness would have been welcome to provide an extra bit of colour to the proceedings.
"Hands of Sacred Light" by Patrick Bernard is a track from his "Angel Reiki" album. Delicate zither and harp-like tones populate the stage backed by deep bass drones and warm harmonies. The finest details were discernible but were just a little soft and did not cut through the mix as a more proficient treble response might have done. However, everything was pleasant and mellifluous in keeping with the genre and produced a very relaxing atmosphere.
Mike Oldfield's "Tubular Bells 2" is a 1992 reworking of the original. In the first track, "Sentinel", the main theme is played on an acoustic guitar, and it then segues into a full production with the delicate high frequency sounds dancing across the stage. There was plenty of detail on offer from the Angel Wings, and although displaying a soft tendency, everything remained clean and clear enabling the complex arrangement to be appreciated. Once more, the performance would have been improved with a little more "bite" in the treble.
Soundstage
The soundstage was perhaps the best feature of the Angel Wings. It was large in all three dimensions and displayed very good imaging, layering and separation. The ambience of recording venues was nicely reproduced, preserving the atmosphere of the piece.
The first movement of Roy Harris's Symphony No. 6 is a broad evocation of the American landscape. In the version by the Bournemouth Symphony Orchestra under Marin Alsop, the Angel Wings presented the orchestral colour in a sumptuous fashion with the character of the various instruments clearly differentiated. The imaging in this piece was particularly good with each instrument seemingly surrounded by its own space, and the sense of perspective was faithfully reproduced.
Isao Tomita is best known for his "Electronic Realisations" of classical pieces. His interpretation of Bach's famous "Ave Maria" appears on the album "Bach Fantasy". A prominent lead synth voice states the melody, accompanied by electronic arpeggios in the left and right channels. Brass and string samples ensue and fill the stage. The Angel Wings portrayed the whole piece in a spacious manner with the interweaving of the various elements very well handled.
"I Robot" is the title track from the Alan Parsons Project's second album. It begins with vocal samples and a synth sequence in the left channel. This is joined by guitar chords and another sequence in the right channel. More layers are added including male and female choral parts. Percussion then adds a punchy rhythm. The Angel Wings managed to sort all these out and present them in a coherent way. A bright cimbalom solo comes in next and is layered over the top. This was also very effective and the whole gelled together in a musical way.
Comparisons
CCZ Emerald
The Emerald is another dual hybrid with a 10mm DD and a proprietary BA. It has a well balanced and warm/neutral tonality. The bass has good weight and is smooth in nature and the mids are open and expressive. The treble is also well tuned with good detail and no harsh peaks. The soundstage is very spacious. The Angel Wings sounds broadly similar but more laid back in nature with a softer treble and a more linear bass. The Emerald has more detail but both share a musical, rather than technical presentation and a similar, large and expansive soundstage. As with the CCA CSN, the Emerald is driveable from a smartphone and the stock cable and tips are acceptable.
CCA CSN
CCA's CSN is, like the Emerald and Angel Wings, a 1DD + 1BA hybrid. The bass driver is the new KZ XUN DD which has an acoustic chamber. Like the CVJ, it is paired with a 30095 type BA. It displays a V or W profile with excellent bass from the XUN unit, present mids and a bright energetic top end. The treble is much more evident than in the Angel Wings but does occasionally exhibit some harshness and BA timbre which are absent in the CVJ model. The bass is much more powerful than the linear bass of the Angel Wings. The CSN is easy to drive and does not require amplification or a change of cable.
CVJ CSA
CVJ's debut model, the CSA is also a dual hybrid with a 10mm DD and a "custom" BA. It has a very neutral/bright or linear tuning which established CVJ's "house sound", rare in this price sector compared with the more commonly found V profile. Easy to drive, the bass is firm and well textured, mids are forward and clean and the treble is clear and extended with an absence of peaks. Compared to the Angel Wings, the treble is much more evident and the resolution is finer and more accurate and especially good for vocal music. Its even handed approach also suits many other genres, especially classical music, in which it excels.
Conclusion
In its stock form and used with a low-powered source, the Angel Wings does not fulfil its potential and cannot be recommended but it is capable of good performance when adequately powered and furnished with a high quality cable and wide bore tips. I would also recommend a bright/neutral source. Thus equipped, it does repay the effort with a linear, warm/neutral profile which is relaxing and musical. Of course this will add to the cost so those without such spare equipment may have to look elsewhere but if you are treble sensitive and enjoy a broad soundstage, these may be for you, bearing in mind the above.