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An exploratorium for your ears!

Pricing ..................................... $399.99 

We are 100% committed to your long-term career in the music industry so we’ve made it as easy as possible for you to start using in-ear monitors. Without compromising quality, the UE 4 PRO was developed at a price that everyone can afford.

This dual driver custom in-ear monitor has hand-tuned balanced armatures and a 2-way passive crossover. The dual bore sound channels keep the highs, mids, and lows phase aligned creating an awesome sound experience for the price!

Ultimate Ears UE 4 (Custom & Wired)

Ultimate Ears UE 18 (Custom & Wired)

The UE 5 PRO is a dual driver custom in-ear monitor with exceptional frequency response and extended headroom at the higher end. Whether you're just getting into the custom molded in-ear stage monitor market or you want a really high quality earphone for your music, the UE 5 has you covered.


It's available in any color and can be personalized with individual artwork upon request.

Affordable In-Ear Stage Monitors


Whether you're a traveling musician or editing in the studio, The Listening Stack has a wide range of professional in-ear stage monitors. All of our professional in-ear stage monitors are custom molded to your ears creating a sound isolating environment and giving you unprecedented sound quality. 


Want to hear for yourself? No problem, we stock most a huge array of demo in-ear stage monitors in our showroom allowing you to try before you buy! Call us for a customized listening experience or stop by our Capitola showroom and find out why our customers love us!



Westone ES-30 (Custom & Wired)

Pricing ..................................... $699.99

Westone ES-20 (Custom & Wired)

Custom made to provide a precise, comfortable fi t, the dual driver ES20 in-ear musicians’ monitor provides exceptional low frequency response, smooth mids and articulate highs. A great balance of full sound at an affordable price, the ES20 IEMs are complete with 25dB of ambient noise reduction.

Pricing ..................................... $599.99 

Ultimate Ears UE 5 (Custom & Wired)

The Westone ES30 in-ear monitors is the standard in which all other three-driver custom in-ear monitors are judged. A well-balanced true three-driver system, the ES30 is silky smooth across all frequencies making it an ideal in-ear monitor for the performing musician, sound engineer, audiophile and home recordist.


The exclusive Westone flex-canal acrylic body is both comfortable and offers noise defeating 25dB reduction.

Pricing ..................................... $879.99

Ultimate Ears UE 7 (Custom & Wired)

The UE 7 PRO been proven and refined on stages throughout the world for over 10 years. The sound signature is big and bold—full of growl, crispness, depth and clarity with additional midrange details that guitarists and vocalists need.


​The 3 balanced armatures are tuned for guitarists, keyboardists and vocalists who need a powerful in-ear monitor.

Pricing ..................................... $849.99

Ultimate Ears UE 11 AKA the DJ's best friend! (Custom & Wired)

With 2 balanced armatures dedicated to the lower frequencies, the UE 11 PRO delivers tight and accurate bass. Perfect for bass players, drummers, and DJ's.


​4 proprietary balanced armatures tuned to enhance the low frequencies and a integrated 3-way crossover that turns the sub on only when it’s needed.

Pricing ................................... $1,149.99

The UE 18 by Ultimate Ears has an award winning in-ear monitor design which combines 6 balanced armatures, multiple passive crossovers, and 3 acoustically tuned sound chambers to offer the absolute best audio technology available today.


If you're a professional musician and want the absolute best, the UE 18 is your next in-ear stage monitor!

Pricing .................................. $1,349.99 

Pricing ..................................... $999.99

The Westone ES50, designed by musicians for musicians, is the premium in-ear monitor for live stage performances or for the serious audiophile. The ES50’s purity of sound penetrates your entire being; five masterfully tuned balanced armature drivers satisfy even the most critical ear.


The proprietary flex-canal body makes this and all ES musicians’ monitors the most comfortable in-earphones on the market today.

Westone ES-50 (Custom & Wired)