Sennheiser IE40 PRO - What To Know & Where To Buy

Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated June 11, 2026.

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3.5 (19)

$109.00

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4.0 (5)

$109.00

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4.4 (1045)

$109.00 $98.10 $10.90

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4.0 (2)

$109.00

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0.5 (1)

$109.00

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4.3 (16)

$109.00

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4.8 (8)

$14.70 $14.60 $0.10 · All time low

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Average Price: $94

Budget/Beginner

$100

$301+

Price Tier

In the Headphones & In-Ear Monitors category, Sennheiser IE40 PRO is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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High-end

Price History

Based on price data from 7 merchants for "Sennheiser IE40 PRO". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Immerse yourself in the rich, detailed soundscape of the Sennheiser IE 40 PRO In-Ear Monitors. Designed for musicians and audio professionals who demand precision and clarity, these in-ear monitors are equipped with a 10mm single dynamic driver that delivers a powerful, distortion-free sound even in the noisiest environments. Whether you're on stage, in the studio, or on the go, the IE 40 PRO offers a warm and nuanced audio experience that keeps ear fatigue at bay.

The ergonomic design ensures these monitors fit securely and comfortably, making them perfect for long sessions. Their slim profile and around-the-ear cable routing prevent accidental dislodgement, giving performers the confidence to move freely. The IE 40 PRO's detachable cable features a robust internal duct to reduce breakage risk, making it stage-ready and durable.

These monitors excel in isolating ambient noise, thanks to included silicone and foam ear tips that provide up to 26 dB of passive noise attenuation. This means you can focus on your music without distractions, whether you're mixing, producing, or performing live. Additionally, the IE 40 PRO is compatible with Sennheiser's IE Pro BT connector (sold separately) for those who crave wireless convenience.

Key Features:

10mm dynamic single driver for warm, distortion-free sound
Ergonomic earmold design for comfortable, secure fit
Detachable cable with internal duct for enhanced durability
Includes silicone and foam ear tips for up to 26 dB noise isolation
Compatible with optional IE Pro BT connector for wireless use
Comes with a 3.5mm jack cable, soft carrying pouch, and cleaning tool

Product specs

Fit Style	in-ear
Impedance	20 ohms
Connectivity	wired

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Super* Review

Sennheiser IE40 Pro Super Review - Better than SHURE?

Super* Review

Review: Sennheiser IE 40 Pro In-Ear Monitors

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PROS

Exceptional clarity and wide soundstage ideal for classical and orchestral music
Lightweight, comfortable fit with deep in-ear placement for secure use
High-quality silicone tips provide excellent noise isolation
Detachable cable design enhances durability and allows easy replacement
Balanced sound profile with emphasized treble, suitable for studio use
Versatile for various music genres and live performance monitoring
Compact size ideal for travel and professional use
Reliable and clear sound for ASMR and soft sounds
Great value for audiophiles seeking clarity at a lower price point
Crystal clear output makes them suitable for professional audio troubleshooting

CONS

Bass response may disappoint those seeking thumping lows
Limited compatibility with non-Sennheiser cables
High price point compared to some alternative brands
Treble emphasis may not suit all users, causing harshness for some
Foam tips can negatively affect sound quality for users with specific preferences

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sennheiser IE40 PRO.

Build quality

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Lightweight design with a smooth shape enhances comfort, but the memory wire may be an annoyance for some users.
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The IE40 PRO is perceived as less robust compared to the Shure SE215, which is praised for its tank-like build quality and ease of finding replacement wires.
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Features and functionality

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Foam tips provide significant noise isolation but can diminish treble sparkle; silicone tips offer balanced isolation and sound quality.
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The IE40 PRO is described as having a super bright sound, which may not align with preferences for punchy lows and crispy highs desired by some metal and classic rock enthusiasts.
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Comparisons

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Compared to KZ ZS10 Pros, IE 40 Pro offers more lifelike vocals and textured bass without the harshness in treble.
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The Sennheiser IE40 PRO is noted to have a brighter sound with an emphasis on treble compared to the bassy and wide soundstage of Sennheiser's true wireless earbuds.
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For users seeking a similar sound signature to Sennheiser's true wireless earbuds, alternatives like the Sennheiser Momentum In-Ear (M2 IE) are recommended for their comparable sound characteristics.
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Moondrop Starfield and Tin T4 are mentioned as potential alternatives within the same price range, suggested for their superior sound quality over the IE40 PRO.
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The Sennheiser IE40 PRO is ranked as C- by Crinacle, suggesting it's not as competitive in sound quality as the Etymotic ER2SE (B+) or Moondrop Starfield (B).
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User experience

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Sub-bass rolls off around 30Hz, making it suitable for users who prefer a warmer bass response without being overly bass-heavy.
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It's noted that warranty experiences with Sennheiser are reliable, similar to other brands like Etymotic and Shure, providing peace of mind for long-term use.
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Use cases and applications

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Ideal for on-stage use due to bass tuning with substantial kick, appealing to those who appreciate a warmer sound profile.
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Due to its bright sound signature, the IE40 PRO may not be ideal for users prioritizing punchy lows, as preferred in genres like metal and classic rock.
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The IE40 PRO is considered alongside the Shure SE215 for school use, due to its comfort and reasonable sound quality for varied music genres like classical and electronic.
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Value and pricing

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In Canada, the IE40 PRO is priced at $99, whereas Etymotic ER2SE is $132 and Moondrop Starfield at $179, which may impact purchase decisions based on budget constraints.
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Critic Reviews

Sennheiser IE 40 PRO Review - RTINGS.com

rtings.com

The Sennheiser IE 40 PRO offers a decent balance of sound quality and comfort, but it's far from perfect. While the design is stylish and the build quality is solid, the fit may not suit everyone, leading to potential discomfort during extended use. Sound-wise, these in-ears deliver an acceptable performance with good isolation, though they lack the deep bass that many music genres thrive on. The detachable cables are a plus, but they can disconnect too easily, which is frustrating. Overall, they serve well for casual listening and some sports activities, but they may disappoint audiophiles seeking a rich, bass-heavy experience.

neutral

Full Review

Sennheiser IE 40 Pro review | MusicRadar

musicradar.com

Sennheiser's IE 40 Pro delivers solid performance with a comfortable fit and detachable cable, making it a commendable choice for both live monitoring and casual listening. The sound quality is generally good, with clear highs and satisfying lows, though some may find the treble a bit too pronounced at higher volumes. The included variety of ear tips ensures a snug fit, vital for isolating sound. However, the short 1.3m cable could be limiting for some users, as there's no extender included. Overall, the IE 40 Pro stands out as a reliable, budget-friendly option for in-ear monitors, despite its minor drawbacks.

positive

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Review: Sennheiser IE 40 Pro — AudioTechnology

audiotechnology.com

Sennheiser's IE 40 Pro in-ears deliver impressive sound quality with a detailed soundstage and robust bass, making them a solid choice for stage musicians. However, the highs can be overly sharp, and their isolation is not as strong as competitors, potentially leaving users exposed to stage noise. While they excel in comfort and fit, their lightweight design compromises isolation, which may deter veterans seeking protection from loud environments. Overall, these IEMs offer great value for newcomers but present some drawbacks for seasoned pros.

neutral

Full Review

Sennheiser IE 40 Pro review | What Hi-Fi?

whathifi.com

The Sennheiser IE 40 Pro delivers a detailed and balanced sound, making it suitable for monitoring and studio use, but it comes with notable compromises. While the engaging bass is a highlight, the treble can be slightly splashy, and the mids lack warmth, making prolonged listening a bit of a chore. The build quality is solid, but missing features like noise cancellation and an in-line remote may deter casual listeners. Ultimately, these in-ears are best for audio professionals seeking accuracy, rather than those looking for a comfortable, enjoyable listening experience.

neutral

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4.0 out of 5

Based on 2 Reviews and 5 Ratings

5 star

4 star

3 star

2 star

1 star

andry_blacksmith

153

over 6 years ago

Sennheiser IE 40 Pro

If you are comfortable with the high frequency range and want to get headphones for listening to music and for analyzing it, then be sure to pay attention to the new Sennheiser IE 40 Pro. The sound output of the IE 40 Pro is interesting and memorable. I also use them as ear monitors for live performances.

Roles:

Guitarist Bassist Composer

Genres:

Electronic Rock Alternative rock

pkrul

1064

over 6 years ago

Not good for live in ear monitoring

Tried them as in ear monitors for guitar and vocals in a live band. I only got harsh high and mid-high sounds out of them. Makes me wonder if they are d.o.a. or supposed to be this crappy...

Gave it one star for nice fit and non-tangling silicone cable.

Roles:

Singer Guitarist

Genres:

Rock Pop Folk, World, & Country