final B3

REVIEW – S’NEXT final B3




Website – S’NEXT final (in English)





 

Specifications

Housing: Stainless steel (frost silver)

Driver: 2BA (Networkless)

Sensitivity: 102dB

Impedance: 19Ω

Weight: 36g

Cable: 1.2m; MMCX Connector; OFC silver coated wire

 

Price may vary depending on the region and currency exchange, but a rough estimate is U$450~500.

 

Official final B3 page.




 

The box is not very different from the E series just a bit renewed with a more elegant and discreet look. All white hard cardboard box with a simple hassle free presentation. The logo and writing are all printed in gold color at the front and sides of the box, while the specifications are on the back side in a few languages. Inside it is very simple, the now usual silicone round case holding the B3 inside and a small plastic bag with final E tips in all the fives sizes, a pair of soft ear guides in clear color and extra films that apparently should be used to remove the MMCX cables safely (haven’t tried that yet). Now, despite having the same black round silicone case, the carbineer which supposed to be attached to it is missing. The case itself is convenient to carry the earphones without occupying much space, though for the higher price of these new B series a nicer case and extra ear tips could be added to match the competition.







Design

The new final B series follow a formula that mixes a very solid build quality and attractive design. The shape is not specifically new for the B series as has already appeared on the Make series, but still just the second of the final line adopting a fixed over-ear wearing design for in-ear type earphones. Like the E5000 model as the current highest model of the E series, both B1 and B3 are made of tough stainless steel housings and just differing in the outer finish and color theme applied. Here the B3 gets the “frost silver” color in a more matte finish; still shiny but not like the mirror like E5000, so less prone to show scratches over its metal surface.




The shells consist of two pieces made of thick and weighty stainless steel material and are very well attached, apparently by only the two screws, one on the outer piece and one on the inner one. There is also what a small hole on the inner part which is probably meant to work as a vent, though not sure of its use in a pure balanced armature driver setup. The shape on the B3 has various corners that while being smoother and more rounded at the inner part, they are noticeably sharper on the outside. The ‘polygonal’-like shape does not imply a better or worse fit; however, they are sharp corners that make the whole new design less comfortable and potentially will be difficult to wear for some. Honestly, it could have been a same very cool design by just having a bit more rounded shape. This is something that could be compared with the Campfire Audio earphones, a nice design but average in fit and comfort. It also reminds of the Dunu DK-3001 that with all steel housings still found dislikes among many users due the sharp shape.




The nozzle is not too long and with the standard silicone tips – E tips – the fit is a bit shallow. The earpieces do sit securely on the outer ear. They are not too large but will depend on each ear size how snugly will they fit. Isolation is around average or a bit above, good for everyday use, but not meant to block loud background noises.




Interestingly, the MMCX sockets are placed in a certain exiting angle from the housings, nothing that affects the fit of the earphones anyway. The cable itself is the same one included on the E5000 and MAKE1. Silver-plated oxygen free copper (OFC) wires. Four separated strands each of them holding two twisted thin OFC wires inside. The inner two wires are covered by a thin tubes of PFA material, while the outer sheath is made of PVC – all translucent. Worth noting that the silver-plated had shown no signs of oxidation, and based on the E5000 cable it should keep the same quality after long periods of use. The cable is also flexible and easy to fit inside the round silicone case, however shows some cable noise when moving around, though much less noticeable with the strict over-ear fit versus the E5000 with straight down fit.





The MMCX connectors are of standard type so can be replaced by any aftermarket matching cable. The MMCX plugs, 3.5mm stereo plug and y-split are covered by small metal tubes with the mirror-like finish. Red and black rings are added to differentiate the right and left sides. They arrived already attached and the MMCX connection seems to be very good. There are no strain relieves on the MMCX and y-split, but the cable is very soft anyway. The 3.5mm plug has a flexible relief as it is a more critical section despite the L-shaped plug.




 

Sound Quality

 

Sources: iBasso DX220 & AMP9, HiBy R6 Pro & R5, Shanling M5s.

IEM: final E5000, E4000 and B1; FLC 8N; IT04; DK-3001 Pro; Campfire Audio IO; Fibae 3 & Black.

 

On the technical side, the final B3 is a pure BA in-ear set. Sitting in the middle of the recently released B series, this model includes two Balanced Armature units; clueless why it is marked as B3 if the B1 is the higher model and B2 the lower one. As can be understood from the final company description these are two separated drivers with no implemented crossover – “networkless”, as described. This might be new a take for some, where usually two drivers are either packed as a dual BA in a single unit or adopt an external electronic crossover circuit.

Regardless, what really matters is the actual product sound tuning rather than any specific tech implemented inside. This is not the first IEM I tried from final, but it is the first BA based one. The E4000 and E5000 are both single dynamic drivers, and even the B1 is a hybrid 1D + 1BA. Each of these sounds rather different and yet seem to share a well achieved tuning; musical and engaging midrange with good sense of dynamism.

On to the B3 itself, there is no info shared about the Balanced Armatures models applied, but if following the previous Heaven series, they might be easily own final made drivers, or at least specifically tuned by the company itself. The sound could be described as slightly mid-centered with good addition of bass and treble to complete a nice well balanced presentation, where there is not much of emphasis on a certain area (unlike the E4000 or E5000) but not missing either. It is also more oriented to overall clarity but not by being too linear or clinical when presenting little details.

 

The low-end is managed by one of the drivers and clearly shows the qualities of the armature types, with their pros, and cons as well. A single BA might be considered as not best suited for low frequencies, however the bass on the B3 is presented with very good dynamics and texture. Quantity is above neutral, not just as bit north of neutrality but actually showing good impact with decent lift on mid-bass and even enjoyable rumble when it appears on the music track. It is also dense and thicker in texture with fuller body, giving more realistic weight on notes. More ‘dynamic’ sounding than just a BA. This is also reflected on the bass speed – it is fast as armature types but not that quick in attack, instead, more natural and better paced in decay. Still as an armature driver it is tight and very controlled with great precision, and yes, limited in low-end extension, depth with a bit if roll-off on the lowest sub-bass (usually the reason to go for ‘hybrid’ setups).

 

The midrange is forward – not too mid-centered as there is good balance and presence of lows and highs, but it is highlighted on the B3. This is the fourth in-ear earphones from final I have listened to, and while each of them has its own particular tuning, the midrange is always very nicely tuned. On the B3, the main priority may be the clarity and it is clearly noticed on the midrange very detailed, airy and resolving at this price range. While it is forward it is not too thick or colored; very articulated with good dynamics in a BA way with a touch of musicality. The balance goes a bit more towards the upper midrange - lower midrange has good texture and weight, but the upper area is more forward. Female vocals sound more emphasized without sibilance or harshness.

 

The treble is bright and energetic on the lower part, along with the upper-mids, yet showing very good control. There is no hint of grain, nor a peak on the lower treble. It is well rounded and even a bit smooth despite the bright tilt. The extension is a bit limited on the upper treble, not very unlike the sub-bass, though overall it is still well balanced for mid-tier level.

 

The soundstage is nothing out of average in terms of dimensions, and has been clearly stated by own final description graph of the sound being towards narrow next to the other models. Even when paired with the iBasso DX220 player which impress with soundstage and extension, the B3 is somehow limited in that regard.

Still, the presentation is airy and very detailed. It may a be a very full sounding IEM, at least of BA types, yet shows good transparency when paired with different sources. In brief, with the Shanling M5s as one of the most neutral and linear DAPs, the B3’s sound is more neutral and flat, softer in lows impact and treble energy but with a very detailed midrange and particularly beautiful with some upper string and brass instruments. On HiBy R6 Pro there is more bass presence, especially on the sub-bass rumble, and brighter treble with more aggressive/forward presentation. The iBasso DX220, with stock AMP1 MKII, gives the best balance and weight; lower mids are more equal with upper mids having more body on male and lower instruments. All of these with just 3.5mm single output as that’s how the B3 arrives with.