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Signia · Custom in-the-canal

Signia Insio ITC Nx

The Signia Insio ITC Nx is a custom-moulded in-the-canal hearing aid, built to the exact shape of your ear from an impression, with nothing sitting behind the ear and no wire. It suits people with mild to moderately-severe loss who want a discreet in-ear fit and Signia's natural own-voice sound. A hearing aid manages hearing loss rather than curing it, so whether it is right for you comes out of your hearing test, not the badge.

Written & clinically reviewed by the Prudent Hearing clinical teamRCI-registered audiologists (MASLP / BASLP)Last updated 5 September 2026

What the Insio ITC Nx actually is

The Insio ITC Nx is the in-the-canal shell of Signia's Insio Nx custom family, built on the Nx platform. Here are the facts that matter before you decide.

Form factor

Custom in-the-canal (ITC)

Moulded from an impression of your ear, the ITC shell sits in the outer part of the canal — smaller and more discreet than a full in-the-ear aid, with nothing behind the ear and no wire. A clean answer if glasses or masks make a behind-the-ear piece awkward.

Standout feature

Own Voice Processing (OVP)

The Nx platform's signature. It handles your own voice separately from everything else, so you sound natural to yourself instead of boomy or 'in a barrel' — the complaint that puts many people off in-ear aids in the first place.

Power & battery

Disposable battery, no charging case

The Insio ITC Nx runs on a small disposable zinc-air battery, swapped every few days — the exact size depends on the shell we build. There is no charging dock. If handling tiny batteries is a worry, tell us and we will show you a rechargeable alternative.

Technology levels

16 to 48 channels

The Nx comes in five tiers — 1NX and 2NX (16 channels), 3NX (24), 5NX (32) and 7NX (48). More channels means finer separation of speech from noise; the right tier depends on how demanding your listening day is, not on price alone.

Connectivity

Signia app + streaming (shell-dependent)

The Nx platform supports the Signia app for quiet volume and program changes. Direct iPhone streaming and StreamLine TV/phone accessories work on shells with room for the antenna — an ITC usually has room, the very smallest builds may not. We confirm this when we take your impression.

Fitting range & warranty

Mild to moderately-severe; 2–4 yr warranty

The Insio Nx family spans mild right up to severe loss across its shells (10–110 dB); an ITC is typically fitted for mild to moderately-severe. Genuine units carry the Signia India warranty — 2 years on 1NX/2NX/3NX, 4 years on 5NX/7NX.

Who the Insio ITC Nx suits (and who should look elsewhere)

We would rather point you to the right aid than sell you the wrong one. Here is where the Insio ITC Nx fits well — and where we would honestly steer you elsewhere.

Good fit

You want a discreet in-ear aid

If you would rather have nothing behind your ear — because you wear glasses, use a mask often, or simply dislike the look — a custom ITC that sits inside the ear is comfortable and low-profile for mild to moderately-severe loss.

Good fit

You value natural own-voice sound

OVP is the reason many people get on with the Nx. If an earlier in-ear aid made your own voice sound boomy or hollow, the Insio ITC Nx is worth trialling on your own ears.

Look elsewhere

Severe-to-profound loss

For stronger losses, a behind-the-ear power aid such as the Signia Motion range delivers more clean amplification than a small in-canal shell can. We will show you the difference at your test rather than push an ITC beyond what it does well.

Look elsewhere

You want rechargeable

The Insio Nx uses disposable batteries. If all-day charging matters to you, look at the newer rechargeable Insio Charge&Go AX/IX custom aids or a Pure Charge&Go receiver-in-canal instead.

Look elsewhere

Very small or narrow canals

An ITC needs enough canal to seat the shell. If your canals are very small, a CIC/IIC or a receiver-in-canal aid may fit and perform better — the ear impression tells us quickly, before anything is ordered.

Worth knowing

Nx is an earlier generation

The Nx is a proven, earlier Signia platform, still fitted and supported. If you specifically want the latest conversation processing, the AX and IX generations are newer — but they cost more, and the Nx is often the sensible-value custom choice.

Price and value in India

Across its five technology levels, the Signia Insio Nx family runs from about ₹44,990 (Insio 1NX) up to ₹3,14,990 (Insio 7NX) at MRP, per ear. Prudent sells up to 30–50% below MRP, so your real price sits well under those figures. We will not post a single exact number — it depends on the tier your hearing test calls for and any running offer, and we confirm it at your appointment.

MRP band

₹44,990 – ₹3,14,990 per ear

That is the manufacturer's MRP across the Insio Nx tiers (1NX to 7NX). The ITC shell itself does not change the price — your technology level does. Ask us which tier your audiogram actually needs before you spend up.

Your price

Up to 30–50% off MRP

At Prudent you pay up to 30–50% less than MRP on genuine, sealed Signia units — never grey-market stock. We quote your final figure at the appointment, against the published MRP.

GST-exempt

No GST on hearing aids

Hearing aids are GST-exempt in India, so there is no tax added on top of your price. What we quote is what you pay.

0% EMI

Spread the cost

0% EMI is available so a premium pair is manageable month to month. We will walk you through the options at the clinic.

How we fit the Signia Insio ITC Nx at Prudent

A custom in-ear aid is only as good as the impression and the programming behind it. Here is how the fitting works, step by step.

Step 1

Free 45-minute hearing test

An RCI-registered audiologist tests your hearing and talks through your daily listening. This decides whether an ITC Nx is right for you and which technology tier you need — before any money changes hands.

Step 2

Ear impression + verified fitting

We take an impression so the shell is moulded to your ear, then programme the aid to your audiogram and verify it on your real ears — not just to a generic target — so it matches your actual loss.

Step 3

A real in-clinic trial

You try the recommended setup and hear the difference for yourself before you commit. A spec sheet cannot tell you how an aid sounds in your ears; a trial can, with no pressure to buy.

Step 4

Free lifetime programming & aftercare

Hearing changes over time. We re-tune, clean and service your Insio ITC Nx for the life of the device at our Pune, Delhi and Bengaluru clinics, and we do home visits around those cities.

Explore more

See the wider Signia range, the full price list, book your free test, or arrange a home visit.

All Signia models & technology

The full Signia range — Pure, Styletto, Silk, Motion, Insio and the AX/IX platforms — with starting prices and who each suits.

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Signia price list

Model-by-model MRP and your price across every Signia hearing aid we fit, including the Insio Nx tiers.

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Book a free hearing test

A free 45-minute assessment decides the right aid and technology tier for your ears — no obligation.

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All hearing aid models

Browse every model we fit — Signia, Phonak, Oticon, Widex, ReSound and more — with specs, honest fit guidance and India pricing.

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Home visit around your city

Prefer to be seen at home? We bring the hearing test and fitting to you around Pune, Delhi and Bengaluru.

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Review

Signia hearing aids review

Our audiologists' honest verdict on Signia — the strengths, the trade-offs, and who each model genuinely suits.

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Frequently asked questions

Is the Signia Insio ITC Nx rechargeable?

No. The Insio ITC Nx uses a small disposable zinc-air battery, which you swap every few days; the exact size depends on the shell we build. There is no charging case. If you want a rechargeable custom Signia, look at the newer Insio Charge&Go AX/IX — we will show you both at your test.

Who is the Insio ITC Nx best for?

People with mild to moderately-severe hearing loss who want a discreet, custom-moulded aid that sits inside the ear with nothing behind it. It suits glasses and mask wearers well. For severe-to-profound loss, a behind-the-ear power aid is usually the better answer, and your free hearing test decides.

How much does the Signia Insio ITC Nx cost in India?

At MRP the Insio Nx tiers run from about ₹44,990 (1NX) to ₹3,14,990 (7NX) per ear. Prudent sells up to 30–50% below MRP, hearing aids are GST-exempt in India, and 0% EMI is available. We confirm your exact price at the appointment, based on the technology tier your test calls for.

Can the Insio ITC Nx connect to my phone?

The Nx platform supports the Signia app for volume and program changes, and shells with room for the antenna can stream directly from a compatible iPhone or use StreamLine accessories for TV and phone. An ITC usually has room; the smallest builds may not. We confirm streaming when we take your impression.

The Nx is an older platform — should I wait for a newer model?

The Nx is a proven, earlier Signia platform, still fitted and fully supported. The newer AX and IX generations add sharper conversation processing but cost more. For many people the Insio ITC Nx is the sensible-value custom choice, and we will compare it honestly against the current models at your test.

Will I get a genuine unit with warranty?

Yes. We supply sealed, genuine Signia units with the full Signia India manufacturer warranty — 2 years on 1NX/2NX/3NX and 4 years on 5NX/7NX — fitted by an RCI-registered audiologist, plus free lifetime programming and aftercare at our Pune, Delhi and Bengaluru clinics.

Try the Signia Insio ITC Nx before you buy

Book a free 45-minute hearing test at our Pune (Viman Nagar), Delhi (Rohini or Green Park) or Bengaluru (Jayanagar) clinic — or a home visit around those cities. We will tell you honestly whether a custom ITC Nx suits your ears, take the impression, and let you trial it before you decide. Call +91 9429690093.

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