The GX30 is a new earbud introduced by Astrid in the first half of this year. As the third product in the GX series, the appearance of the GX30 continues the design path of the GX50 and GX40. It is still a fashion style, but the cavity is positive. It is no longer a diamond-cut glass mirror, but instead uses a translucent rounded shell. There are two kinds of colors, blue and purple, or they are just like that. The GX30 printed on the package is yellow, but it seems that it can't be bought now.

The packaging design of the GX30 is also very good. The black paper box is accompanied by the words of lemon yellow. On the back of the box can understand the specifications of the GX30, although its specifications are not as high as the GX50 and GX40, but the price is relatively cheaper, for the budget is not a big and stylish eye-catching friend, the GX30 is a good choice . In terms of accessories, the GX30 has 3 pairs of different size silicone sleeves, 1 pair of memory foam sleeves and a black leather storage bag.

In terms of my personal aesthetic preferences, I would not feel that the GX30's face value will lose to the GX50 and GX40. Although there is less luxury and extravagance brought by the diamond cuts, it feels more youthful and vibrating through a transparent plastic shell. , You can also faintly see the various components inside the cavity. In order not to make the plastic shell too monotonous, the designers also added a silver concentric metal patch to the cavity shell, and then with this absolute bright color, I believe that the appearance of the GX30 will be affected by tide men Favored.

Zooming in on details, the GX30's production process is worthy of recognition. The entire plastic cavity shell is rounded and structured, without the slightest roughness, eliminating the silicone earmuffs, you can see the metal filter workmanship is also very detailed. The conductors where the cavity and the wire are connected are also reinforced to effectively delay the service life of the earphone.

The GX30 is an in-ear design with dynamic earbuds. The correct way to wear it is to put it around the ear. However, it doesn't have a hard earhook like the GX50 and GX40. I also tried to wear it around my ear, but it also feels Not bad. Designers in order to pursue a more comfortable wearing experience, let the GX30 catheter slightly tilted 40 °, so wear more fitting ears, effectively prevent sound from flowing out from the side, the effect of sound insulation and anti-skid off are also good.

In terms of wire rods, the GX30 uses the same high-purity imported KEVLAR fever core as the GX50 and GX40, which can improve the audio signal transmission performance and reduce the stethoscope effect. At the same time, the wire rod has overall tensile resistance, corrosion resistance, and is not easy to knot and will not Harden and other advantages, with excellent transmission performance. In addition, the GX30 also features a 3.5mm in-line gold plated plug.

The GX30 uses a 9.8mm nano-vibration unit with an impedance of 16 ohms and a sensitivity of 106dB. It is an easy-to-drive, low-resistance, high-sensitivity moving coil earbud that is ideal for use with music phones and various portable audio players. This time, the equipment I used to listen to was the FiiO X7. It also took a long time to turn on the opportunity. When the characteristics of the sound were relatively stable, let's talk about the subjective feeling of the individual. Since I had experienced the GX50 before, I found that the GX30 has a noticeable change in the details of the sound.

The tuning orientation of the GX30 will be somewhat warmer, with a distinctly simulated taste, and it is suitable for listening to human voices, especially male voices, which are very moist and texture. Compared with the GX50, the high-frequency performance of the GX30 is flat, and the brightness of the sound is good, but the sense of extension is general. When you listen to the classical music, “High Mountains and Water,” the sound is bright and clean, but it is less of a charm. IF should be the best part of GX30's performance. First of all, the vocal position is slightly forward. It sounds more like a stick and has a good sense of presence. Secondly, it has a good knot, and the mellow female voice is slightly poisonous, especially listening to lyrical songs. Very tasteful; the GX30 performed well in terms of resolving power, with rich sound levels and more details. Speaking of low frequencies, I feel that the GX30 and GX50 are quite equal, and the low-frequency sense is still quite sufficient. The dive is not particularly deep, but the sound is flexible. When listening to “Drum Poetry”, the transient performance is wonderful, and it is very comfortable. In terms of sound field, the GX30 showed a narrow horizontal width and a narrow horizontal width. The symphony was less spectacled, which was less than the GX50. I think the GX30 is more suitable for listening to vocal, pop, metal, and rock types of music. Listening to classical music and composing tracks will be relatively flat.

As a dynamic earphone with a price of less than 300 yuan, I still give praise for the overall quality of the GX30, whether it is with the entry-level brick or music phone, is a good program. As for the appearance of bright show, although not necessarily in line with everyone's vision, but the young and fashionable family should like it, not to mention its sound quality is also worth noting. In addition, I think it is necessary for the GX30 to control the integrated microphones online and hopes that Astrid will be able to implement it in the next GX series.

2.0mm Female Pin Header

2.0mm (0.079") Pitch Female Headers

Overview

2.00 mm pitch female sockets/headers are low-profile connectors designed for signal and low power PC board connections when space is at a premium. Options include through-hole, surface mount and can be customized for mixed technology, press-fit and pass-through terminations. The pins and blades are available in various sizes, counts, amperages, and plating.


The 2.0mm can accommodate a maximum current of 3A, with a 30 to 22 AWG wire size, and up to 40-positions. Antenk offers 2.0mm pitch female headers in either vertical or right-angle orientation at high quality and affordable China-quoted price that snuggly fits with the pins of a male header and acts as a receptacle.

The 2.0mm pitch female headers are commonly found in PC`s and are also made to work in Arduino boards, Arduino Pro and Arduino Mega with either single or double-row female headers, facilitating connections for programming and incorporation into other circuits. They have the perfect height for clearing the USB-B connector and great for stacking multiple shields.

Female header always called as [Header connector", Antenk provide widely range of header connector, from 2.54mm (.100″ inch) pitch to 1.0mm (.039″ inch) pitch. The number of pins (contacts) is from 2 to 40 pins per orw. There are three type: Straight (Dip Vertical), Right angle, SMT (surface mount).

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Applications of 2.0mm Pitch Female Headers
Electronics:
LED applications
Arduino boards
Solar applications
Weighing systems

Appliances:
Air conditioner
Refrigerator
Microwave oven
Washing machine
Water heater
Shower toilet
Washer/Dryer
Stove
Automotive, Heavy Duty Military and Marine
For densely packed equipment requiring weight reduction and downsizing and for tough and harsh conditions.
Vehicle infotainment
Computer peripherals
Battery Connections
Battery connections rely on the ability of the current to pass reliable and solid current. This prevents overheating in the circuit and voltage drop.
Rechargeable battery packs
Battery balancers
Battery eliminator circuits
Medical Diagnostic and Monitoring equipment
Heart monitors


Communications

Telecoms
Datacoms

Mount Type: Through-hole vs Surface Mount
At one side of this female header is a series of pins which can either be mounted and soldered directly onto the surface of the PCB (SMT) or placed into drilled holes on the PCB (THM).

Through-Hole (Poke-In)
Best used for high-reliability products that require stronger connections between layers.
Aerospace and military products are most likely to require this type of mounting as these products experience extreme accelerations, collisions, or high temperatures.
Useful in test and prototyping applications that sometimes require manual adjustments and replacements.
2.0mm vertical single row female header, 2.0mm vertical dual row female header, 2.0mm right-angle single row female header and 2.0mm right-angle dual row female header are some examples of Antenk products with through-hole mount type.

Surface-Mount
The most common electronic hardware requirements are SMT.
Essential in PCB design and manufacturing, having improved the quality and performance of PCBs overall.
Cost of processing and handling is reduced.
SMT components can be mounted on both side of the board.
Ability to fit a high number of small components on a PCB has allowed for much denser, higher performing, and smaller PCBs.
2.0mm Right-angle Dual Row female header, 2.0mm SMT Single row female header and 2.0mm SMT Dual row female header are Antenk`s SMT female headers.

Soldering Temperature for 2.0mm Pitch Female Headers
Soldering SMT female connectors can be done at a maximum peak temperature of 260°C for maximum 60 seconds.

Orientation/Pin-Type: Vertical (Straight) and Right-Angle
2.0mm pitch female headers may be further classified into pin orientation as well, such as vertical or straight male header or right-angle female header.
Vertical or Straight Female Header Orientation
One side of the series of pins is connected to PCB board in which the pins can be at a right-angle to the PCB surface (usually called "straight" or [vertical") or.

Right-Angle Female Header Orientation
Parallel to the board's surface (referred to as "right-angle" pins).
Each of these pin-types have different applications that fit with their specific configuration.

PCB Connector Stacking
For 2.0mm pitch female headers, the orientation is either offered as vertical or right-angle, which are options. Elevated sockets/female headers can be available upon request.

Profile Above PCB
This type of configuration is the most common way of connecting board-to-board by a connector. First, the stacking height is calculated from one board to another and measured from the printed circuit board face to its highest insulator point above the PCB.

Elevated Sockets/Female Headers
Elevated Sockets aka Stacked sockets/receptacles or Mezzanine are simply stacked female headers providing an exact distance requirement between PCBs that optimizes electrical reliability and performance between PCB boards.

Choosing this type of stacking configuration promotes the following benefits:
Connector Isolation - the contacts are shrouded preventing cable connection mishaps and good guidance for the mating header connectors.
For off-the-shelf wireless PCB module, stacking height is optimized with elevated sockets.
Offers superior strength and rigidity.
Polarisation prevents users from inverted insertion.

Single, Dual or Multiple Number of Rows
For a 2.0mm straight or vertical female header, the standard number of rows that Antenk offers ranges from 1 to 2 rows. However, customization can be available if 3, 4 or n number of rows is needed by the customer. Also, the number of contacts for the single row is about 2-40 pins while for dual row, the number contacts may vary from 2-80 pins.

Pin Material
The pins of the connector attached to the board have been designed with copper alloy. With customer`s demand the pins can be made gold plated.

Custom 2.0mm Pitch Female Headers
Customizable 2.0 mm pitch female headers are also available, making your manufacturing process way faster as the pins are already inserted in the headers, insulator height is made at the right size and the accurate pin length you require is followed.
Parts are made using semi-automated manufacturing processes that ensure both precision and delicacy in handling the headers before packaging on tape and reel.

Tape and Reel Packaging for SMT Components
Antenk's SMT headers are offered with customizable mating pin lengths, in which each series has multiple number of of circuits, summing up to a thousand individual part number combinations per connector series.
The tape and reel carrier strip ensures that the headers are packaged within accurately sized cavities for its height, width and depth, securing the headers from the environment and maintaining consistent position during transportation.
Antenk also offer a range of custom Tape and reel carrier strip packaging cavities.

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ShenZhen Antenk Electronics Co,Ltd , https://www.antenksocket.com

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