Music Toss Notes Twelve: Industrial Aesthetics - Sony Sony PHA-2 portable decoding amp

Before the singles mentioned that I was very tragic lost a whole set of things:

HD25 found a cheap alternative, but decoding amps is not yet landed

K812 this thing, although it is the best push the flagship, but the computer direct push, can only say two words: nonsense

Natural choice for alternatives is naturally another mojo, but can not find a good price

I happened to see PHA-2 with a good price. I think it would be good for a crow to evaluate the PHA-2, so it's a good thing to use it first, and you can't lose it if you change it out - it's possible to make a profit. Rice money

Legend has it that the PHA-2A is going to be listed. The current PHA-2 is not very easy to find:

Out of the box

Outer packaging is still very good

Positive effect of PHA-2 in the middle

The bottom left is " Sony Manufacturing Faith "

The lower right is the model PHA-2

Right above is faith (big mistake)

Various connections on the back, specially marked MFI

There is a list of accessories on the side. Then open the inspection

Open - Inner packaging gone

PHA-2 is very protective

Quickly get it out, a control, things are quite complete. Forget it, there is no big influence.

On the picture, the front set the photo

side

The appearance of the PHA-2 is something I really like.

Black brushed metal shell, square shape, full of industrial aesthetics

The two protective frames that extend from the side to the front are even more geniuses . Not only makes the appearance from rigid, but also protects the front potentiometer and two sockets, while the upper two sides of the side is still a groove, you can fix a dedicated binding band. The clever combination of design and practicality.

In addition to the predecessor PHA-1, this design has never been seen on other portable decoding and amps.

Named to criticize PHA-3 and mojo

A huge one, there is no fixed place in the bandage, it is thrown into the bag without a two-step belt

A super small, bundled with everything is illegal, and too short, a lot of mobile phones can not be tied. It's hard to do a little bit longer and then do a good job of the interface part. ? ?

As far as Hugo is concerned, you are the one you can take away from Taiwan. Many Taiwanese are smaller than you...

Chrysanthemum section, with a sticker telling where the different devices should be

Switch by a switch

In fact, it is generally used microUSB (PC) and standard USB (Apple) only......

Right side, two switches. One tuning gain, one switching PO/LO

I think the high gain is more ambiguous:

Push plug, portable head, low gain enough.

Pushing high resistance and big ears, the thrust is serious and urgent.

Push K812, not enough delicate

There is a Sony Dafa label on the back. Incidentally, charge current 5V1A

sound

There is an audible improvement in the connection of computers to and from the connection to the IPC, but I don't know if the cause of the carousel is larger or the reason for the music files is even greater...

The overall trend of PHA-2 is more similar to the PHA-3 in the impression. There is no such thing as a Sony taste. If it matches the player, it can dilute the walkman series. The tuning is relatively biased towards instrumental music, taking into account vocals.

Driving force, pushing the portable headset without pressure, can also serve easy to push big ears. Pushing K812 and GSKe really wanted more.

Let's talk about the matching of several headphones in my hand.

In my opinion, there are two main options for collocation. One is to match peaks and peaks to strengthen features; the other is to balance strengths and weaknesses for balance.

Driving the MX985 this very good push plug, compared to IPC direct push, mainly to enhance the control of high frequency and low frequency enhancement, resolving power is also audible to improve

Drive HD25, whether ordinary HD25 1-II or low resistance amperior, the driving force is sufficient. PHA-2's sound field in the carry-on is relatively large, the general density, both ends of the extension is not bad, you can dilute the HD25's small field of high-density high-resolution analysis, by the way also pull a stretch at both ends of the extension.

In general, the characteristics of HD25 have been weakened, and the level of resistance to hearing has been improved. It can be classified as strong and weak, and it is a worthy and recommendable collocation option.

Drive K812, sound quality defects exposed.

The DAC part of the PHA-2 is still weak compared to the same price player, not to mention the fact that mojo can be used as a low-end desktop decoding player.

The zoomed-in section, with the low-priced player, such as Aune B1, did not compare.

The effect is that the density is not enough and the sound is soft, but I don't know where I'm going. Fortunately, K812 permeability is good, no evil.

Driving GSKe, I just heard a ring. Just say: can speak out

in conclusion:

In addition to sound quality, other, especially industrial design, I like very much...

If the mojo can be installed in the PHA-2 shell, then use the additional space to strengthen the interface, zoom in, life, then it is perfect  

As a transitional product, I'm quite satisfied

At the end of the conversation, I once again walked away with a luck. At the price of cabbage, I received another HD 25 adidas version. Please rest assured that I am quite sure that it is not the one I lost.

Panasonic Feeder

What is Feeder on the placement machine? What is Feida on the placement machine? Feida is the main accessory of the placement machine. Its function is to mount the SMD patch components on the feeder, and the feeder provides components for the placement machine for patching.

In the placement machine, the feeder functions to supply the chip component SMC/SMD to the placement head in a regular pattern and order for accurate and convenient pickup, which occupies a large number and position in the placement machine. It is also an important part of choosing a placement machine and arranging the placement process. Depending on the SMC/SMD package, feeders typically have a variety of tapes, sticks, waffles, and bulk materials.

Tape feeders with the different size such as 8mm, 16mm, 24mm, 32mm, 44mm, 56mm etc.

Panasonic Feeder,Insertion Machine Tape Feeder Unit,Tape Feeder Unit,Feeder Panasonic

Shenzhen Keith Electronic Equipment Co., Ltd. , https://www.aismtks.com