Handcrafted · Custom Fit · Professional Grade

Crafted for
Your Ear.
Built for
the Stage.

Custom fit in-ear monitors engineered for professional musicians. Anatomically perfect comfort, uncompromising audio clarity, and up to 26 dB of passive isolation—so you hear the mix, not the crowd.

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Trusted by 300+ professional musicians
performing across Slovenia & beyond

Our Craft

Engineered for
the Performer

At AK Sound, we are dedicated to ensuring that our products excel in both quality and aesthetic appeal. We acknowledge that every musician aspires to showcase their finest presence on stage.

Our custom fit in-ear monitors are handcrafted to the exact anatomy of your ears, delivering a listening experience as unique as your sound. Each pair is individually built to order from our workshop in Oplotnica, Slovenia, using only the finest balanced armature drivers and medical-grade shell materials.

From the first ear impression to the final polish, every step is done by hand—because the stage demands nothing less than perfection.

Anatomical PrecisionCast from your ear impressions

Up to 26 dB IsolationHear the mix, not the crowd

Zero Ear FatiguePerform for hours in comfort

Custom AestheticsLook the part on any stage

Collection

Find Your
Perfect Monitor

Four models, each precisely engineered for different monitoring needs. From the accessible A22 to the reference-grade A66 flagship—every model delivers the signature AK Sound clarity and anatomical fit.

Entry

A22

2 Drivers · 2-Way Crossover

The top-tier entry-level model, catering to both beginners and professionals alike. Perfect for everyday use and casual listening to music of any genre. Offers excellent value for the price.

Configuration1× low/mid · 1× high

Impedance40 Ω

Sensitivity122 dB/mW

Frequency5 Hz – 20 kHz

Isolation−26 dB

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Popular

A33

3 Drivers · 2-Way Crossover

The most popular and most powerful model. Tailored for live performances—offering a warm, robust audio experience with ample clarity in the higher frequencies.

Configuration2× bass · 1× high

Impedance17.5 Ω

Sensitivity124 dB/mW

Frequency5 Hz – 22 kHz

Isolation−26 dB

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Pro

A44

4 Drivers · 3-Way Crossover

The premier neutral model with superbly balanced bass and exceptional clarity. Tailored for tone masters, studio professionals, and musicians seeking a natural sound in their in-ears.

Configuration2× sub · 1× mid · 1× high

Impedance18 Ω

Sensitivity119 dB/mW

Frequency5 Hz – 22 kHz

Isolation−26 dB

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Flagship

A66

6 Drivers · 3-Way Crossover

Warm low frequencies, soft mids, and crystal clear highs. The A66 is the right and first choice of professional musicians who demand the absolute best from their in-ear monitors.

Configuration2× sub · 2× mid · 2× high

Impedance14 Ω

Sensitivity123 dB/mW

Frequency5 Hz – 22 kHz

Isolation−26 dB

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Technology

Why Custom Fit
Changes Everything

Anatomically Perfect Fit

Unlike universal IEMs that slip and shift during performance, our monitors are cast directly from your ear impressions—creating an airtight seal that stays locked in place even during the most energetic stage shows.

Up to 26 dB Passive Isolation

Lower your stage volume significantly, reduce the risk of hearing damage, and hear every detail of your monitor mix with absolute clarity—even on the loudest festival stages.

Balanced Armature Drivers

Precision balanced armature drivers deliver extraordinarily detailed, accurate sound reproduction across the full frequency spectrum—from the deepest sub-bass to the finest high-frequency detail.

All-Night Comfort

Medical-grade hypoallergenic shell materials combined with your anatomically perfect fit means zero pressure points. Wear your AK Sound monitors through a four-hour set without any discomfort.

Protect Your Hearing

Better isolation means you stop reaching for volume. Musicians using custom IEMs reduce listening levels by an average of 9 dB—dramatically extending the health of your most valuable instrument: your hearing.

Stage Presence

Your IEMs are part of your image. Every AK Sound monitor is finished with premium faceplates, available in a range of custom colours—designed to complement your unique stage aesthetic.

How It Works

Your Journey to
Perfect Sound

Three simple steps stand between you and the most comfortable, accurate listening experience of your career.

Ear Impressions

Visit a local audiologist for a professional ear impression—a quick, painless process taking around 20 minutes. Send us your impressions and we take care of the rest.

Handcrafted for You

Our craftsmen build your monitors by hand using your impressions as the foundation. Precision drivers are installed, tuned, and tested—then finished with your choice of shell colour and faceplate.

Delivered to Your Door

Your custom monitors arrive within 3–4 weeks in a premium carry case. Fit them for the first time and experience what it truly means to hear your music perfectly.