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Signia (Siemens) Carat 7 Primax (7PX) Hearing Aid


Discrete, powerful and suitable for almost all hearing losses!

High powered, technology-packed hearing aids with features from one of the leading global manufacturer signature products – Signia Carat. What more could you ask for! Don’t stress about those difficult to hear listening environments when you’re supported by class-leading technology!
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Device Videos

Primax technology from Signia -Siemens explained in 4 minutes

Signa -Siemens: How to put a receiver in canal (RIC) hearing aid in your ear

Signia -Siemens: How to remove a receiver in canal (RIC) hearing aid from your ear

Cleaning the receiver of a Signia -Siemens receiver in the canal (RIC) hearing aid

Product Description


Product Name

Siemens / Signia Carat 7PX

Types of hearing aid:

  • About the Brand
Compact and aesthetically structured, the Signia Siemens Carat 7PX is the premium level within the range and a receiver in the canal type of hearing instrument. The hearing aid is discreetly worn behind the ears and links to the mini receiver in the ear canal through a thin clear tube. The Signia Siemens Carat 7PX guarantees long-lasting power which can be supported by size 13 batteries or by rechargeable batteries. The Carat 7PX can be linked through Bluetooth and special connectivity to many different accessories to complete comfort and greater discretion.

Types of hearing aid:

  • Upgrades
The advanced Signia Siemens Carat 7PX is also available on two other levels. The 3PX technology consists of the basic features while the 5PX level has the advanced features for better hearing senses.

1)     Signia Siemens Carat 3PX
2)     Signia Siemens Carat 5PX
3)     Signia Siemens Carat 7PX

Types of hearing aid:

  • Your Environment
The Signia Siemens Carat 7PX assures you lasting opportunities in extended conversations with the product’s two optional battery capacity. The Carat 7PX topmost SpeechMaster feature significantly cleanses the surrounding noise and clarifies the sounds to help you focus on your discussion. The product level has the EchoShield technology that reduces the sound reflections in big hallways and buildings whereas the eWindScreen Binaural reduces unwanted wind noises. The Signia Siemens Carat 7PX can refine your hearing experiences in crowded places by the programs and functionalities (telecoil for public announcement system) that can be managed discreetly.

Types of hearing aid:

  • Technology Level
The Carat Primax is introduced by Signia Siemens in three levels of technology. The entry level which aids the basic listening needs is called the Carat 3PX. The mid-level technology is called the Carat 5PX packed with more features intended for moderate hearing requirements of people with a casual lifestyle. The Carat 7PX is the premium technology in the range with the most number of features that help in complex listening conditions. The Signia Siemens Carat 7PX is perfect for people with lively and active lifestyle.

Types of hearing aid:

  • Noise Reduction
The Signia Siemens Carat 7PX features the noise management program which automatically decreases the sound noise in the background whilst refining the sound signals you need to hear.  The Carat 7PX is composed of 20 compression controls for manual noise adjustments in most difficult hearing circumstances. The mini receiver of the Signia Siemens Carat 7PX may be fitted with the soft silicone cover called Click Domes which has noise cancelling capacities too.

Types of hearing aid:

  • Directionality
The premium SpeechMaster features of the Signia Siemens Carat 7PX is digitally designed to focus on the location of the speech source or the targeted sounds then isolates the sounds you need to hear away from the unwanted noises in your environment. The directional microphones of the Signia Siemens Carat 7PX will greatly enhance your speech understanding by focusing on the sounds in your front direction. To achieve the finest speech understanding, the Spatial SpeechFocus (binaural fitting) will help you focus on the sounds you want to hear regardless of which direction the sound is coming from.

Types of hearing aid:

  • Amplification
The Signia Siemens Carat 7PX has the premium SpeechMaster program which intensifies the loudness of the sounds and speeches you want to hear. The targeted sound is distinctively amplified with the help of forty-eight hearing channels in Carat 7PX.  The amplification program can be discreetly controlled once the Signia Siemens Carat 7PX hearing aids are linked to the applications and the variety of easy-to-use accessories.

Types of hearing aid:

  • Connectivity
The Signia Siemens Carat 7PX has Bluetooth connectivity to various accessories including your smartphones, music players, smart TV and easyTek products like the TV transmitter and the VoiceLink Box used for audio streaming and mostly leisure functions. The Signia Siemens Carat 7PX can also be connected to remote controls (miniPocket, easyPocket) and software applications. These linking interfaces assure you the immediate control of your Carat 7PX’s hearing settings to ease your listening struggles in all types of environments.

Types of hearing aid:

  • Remote Hearing Care
The Signia Siemens Carat 7PX is link-ready for the Telecare 2.0 technology interface which connects to the program website of your clinician then back to you through a smartphone app called My Hearing App. Remotely from the clinic, your hearing care clinician is able to track the success of your The Signia Siemens Carat 7PX trials. The Telecare 2.0 technology gives your clinician the hearing overview of the environment you are within, and through the telelink connectivity, your clinician can immediately help you by sending modification steps to ease the hearing difficulties in many different listening circumstances.

Types of hearing aid:

  • Environmental
The Signia Siemens Carats 7px features environmental programs which automatically reduces noise effectively and greatly intensifies the targeted sound in noisy environments. To adjust efficiently in many difficult hearing surroundings, the Carat 7px is always ready for listening settings modification that suffices the level of environmental noise you are within. For excellent environmental sound collection, the Signia Siemens Carat 7PX has microphones which gathers sounds from all directions through Spatial Speech Focus* for the finest hearing experiences.

Types of hearing aid:

  • Charging
The Signia Siemens Carat 7PX has two options of battery types for the vital supply of power. The Carat 7PX can source out power from the 13a batteries that are easy-attach and small in size but promise several days’ life according to your usage.  Or the rechargeable batteries option guarantees your Signia Siemens Carat 7PX the powerful regeneration through the use of the eCharger accessories. For an economical price, you can buy these batteries and eCharger device in the Eardeals.com.au website. These items can be packaged to your doorstep within 24 hours around the major cities or a few days more in remote areas across Australia.

Types of hearing aid:

  • Accessories
The Signia Siemens Carat 7PX can be remotely controlled and wirelessly connected to a various technology and accessories such as the easyTek product line and remote control devices.

The easyTek technology functions as an audio streaming accessory and a remote control in one device, the easyTek application for your smartphone and the accessories. These accessories under easyTek include the TV transmitter for smart TVs and the VoiceLink box thru a mic connected to a speaker for the seamless audio streaming using your Signia Siemens Carat 7PX.

The Signia Siemens Carat 7PX may also be effectively controlled using the MiniPocket and the easyPocket devices. These instruments can control the hearing settings of your Carat 7PX to ease the difficult hearing situations you are in. The MiniPocket controller is compact in size for a discreet management of your hearing programs whilst the easyPocket has a bigger casing for hand grip, larger buttons and a screen display for the easiest control of your Signia Siemens Carat 7PX.

*Eardeals.com.au sell these accessories for your references on your fitting day or post fitting consultations to help you even more with your Signia Siemens Carat 7PX.

Types of hearing aid:

  • Colours
The Signia Siemens Carat Primax can all exchange housing according to preferences or hair colour and skin tones. These colours are:

Light Shades: Beige, Dark Champagne, Grey, Golden Blonde, Pearl White and Silver
Dark shades: Black, Dark Granite, Deep Brown, Granite and Sandy Brown
Special colours: Deep Red and Spirit (mostly silver and black combination)

Types of hearing aid:

  • How to Use
Unobtrusively placed behind the ears the Signia Siemens Carat 7PX is linked to the mini receiver in the ear canals by a clear thin tube. The Carat 7PX has a compact design and is IP67 rated, meaning the hearing aids are fully protected from dust and resists sweat or accidental submerging in water. In just a day process, the Signia Siemens Carat 7PX are digitally adjusted by your hearing care clinician to fit your type of hearing loss and attach the click domes to the mini receiver of the Carat 7PX for comfortable fitting and immediate use. The Signia Siemens Carat 7PX can be accessed controlled using the variety of applications (TouchControl App, EasyTek App) and accessories like the easyTek technology range and remote control devices to achieve greater control and seamless management of your hearing settings.

Types of hearing aid:

  • Fit Domes
The mini receiver of the Signia Siemens Carat 7PX can be fitted with the variety of click domes (soft silicone cover) to attend to your kind of wearing preferences. The click domes are exclusively developed for Signia Siemens aids and the product is naturally shaped to fit in all types of ear canals to ensure strong retention. The click domes may either be single dome or double domes choices and both come in open vent or closed vent options to help in the noise reduction process of the Signia Siemens Carat 7PX.

Types of hearing aid:

  • Smartphone App
The Signia Siemens Carat 7PX can be connected to the TouchControl App for superb control and discreet management of your listening settings through your smartphone as a control instrument. The Carat 7PX can be linked to the easyTek interfaces and products like the TV transmitter and the VoiceLink box for seamless audio streaming. Your clinician is able to connect and provide you immediate help remotely from their clinic to your smartphone using the My Hearing App from the Telecare 2.0.

Types of hearing aid:

  • Tinnitus Therapy
The Signia Siemens Carat 7PX has therapeutic signals programmed in the device to help reduce the symptoms of Tinnitus and later on disappear over time. The Carat 7PX has the Notch Therapy approach which is clinically proven to remove the symptoms of tinnitus which can be adjusted and modified by your hearing care clinician according to the severity of your tinnitus problem. The therapy approach adds a set of static noise or ocean waves signals to your Signia Siemens Ace 7PX hearing aid as a background noise to which the tinnitus sound will harmoniously blend over time.
Page Disclaimer
Please note that every effort has been made to provide the highest level of accuracy on content within this website. Should you believe that a fact is misleading in any way our team would happily update our information to further improve the support of those living with hearing loss. Please send to: admin “at” eardeals.com.au.

Helpful Links

Learn more: Signia Carat PX

Read more: Tinnitus Notch Solution

Learn more: Tinnitus Solution from Signia

Additional information

When can I be fitted?



Technology Level

Product Style


Colour Range

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Tinnitus Therapy



Water/Dust Proof


Smart Phone App



Multiple Fitting Options

High Power

Hearing Loss Severity

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Accessories (Sold Separately)



Launch Date

Early 2016

Tech Name


Best Feature

Tinnitus Treatment

Battery Size






Very Easy

Manufacturer's Warranty

3 years warranty

Loss or Damage

12 months warranty

The low prices are the beginning of our great service!

Lowest price guarantee (10% off with any comparable product quote)
30-day money-back satisfaction guarantee on the purchase price of the hearing aids
Custom hearing aid fitting & programming
Hearing aid review and re-tune appointments (Free for 60 days from purchase date)
Hearing test (required for hearing aid fitting)
1 years Free supply of fresh, premium hearing aid batteries (2 boxes)
*Manufacturer product warranties
*Manufacturer warranty for accidental loss or damage
Choice of hearing aid colours and styles
Take advantage of your private health insurance rebates

* Please note that manufacture warranties differ depending on the products brand and style. Please consult our manufacture warranty page for more information on how this may effect your choice in product.

NO hidden costs - NO extra costs

Ear Deal Service

Pay-as-you-go after 60 days free adjustments + 30 day money back guarantee on the price of the hearing aids*

Book appointment or purchase a product online
Visit clinic for hearing test or device fitting
Visit clinic for annual tests and device adjustments

* Visit the EarDeals services page for more information.

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