Linsoul Punch Audio Martilo Review: The Ultimate Guide
Are you tired of earphones that promise earth-shattering bass but deliver muddy, unclear sound? What if I told you there’s an in-ear monitor that can make your chest rumble with powerful bass while keeping every vocal crystal clear?
The Linsoul Punch Audio Martilo is not just another bass-focused IEM. This hybrid powerhouse combines five different drivers in each earpiece to create a listening experience that will change how you enjoy music.
Whether you’re into hip-hop, EDM, or even classical music, this IEM has something special waiting for your ears.

Key Takeaways:
- Massive Bass Without Compromise: The Martilo features a 14dB sub-bass boost that delivers thunderous low-end performance. This isn’t bloated or muddy bass. It’s controlled, textured, and powerful enough to satisfy even the most demanding bassheads while maintaining clarity across all frequencies.
- Five-Driver Hybrid Configuration: Each earpiece packs one planar driver, two balanced armature drivers, and two dynamic drivers. This sophisticated setup ensures every part of the frequency spectrum gets dedicated attention from the driver best suited for the job.
- Comfortable for Extended Listening: The 3D-printed resin shell isn’t just visually striking with its red and black design. It’s ergonomically shaped to fit comfortably in your ear for hours without fatigue. The lightweight construction means you can enjoy long listening sessions without discomfort.
- Excellent Value at $250: Originally priced at $329, the Martilo now sells for around $250 on Amazon. This price point makes it incredibly competitive against other hybrid IEMs that often cost much more while delivering similar or inferior performance.
- Versatile Cable System: The included detachable cable features interchangeable plugs for both 3.5mm and 4.4mm connections. This flexibility means you can use these IEMs with virtually any audio source, from smartphones to dedicated digital audio players.
Linsoul Punch Audio Martilo In-Ear Monitor
The Punch Audio Martilo represents a bold entry into the competitive world of audiophile in-ear monitors. Designed specifically for bass enthusiasts, this IEM doesn’t just deliver powerful low-end. It creates a complete audio experience that respects every element of your music.
The name “Martilo” means “hammer” in Spanish, and these earphones certainly live up to that powerful name. The combination of different driver technologies working together creates something truly special.
You get the speed and clarity of planar drivers, the precise midrange of balanced armatures, and the deep, impactful bass of dynamic drivers all in one package.
What Makes the Driver Configuration So Special
The heart of any in-ear monitor is its drivers, and the Martilo takes this seriously. Each earpiece contains five individual drivers working in harmony. Two 8mm dynamic drivers handle the bass frequencies, delivering that massive sub-bass shelf that bassheads crave. These aren’t ordinary dynamic drivers either.
They’re specifically tuned to provide deep extension down to 10Hz while maintaining tight control. The dual Knowles RDE balanced armature drivers take care of the midrange frequencies.
Balanced armatures are known for their speed and accuracy, making vocals sound natural and instruments feel lifelike. Finally, a dedicated planar magnetic driver handles the treble frequencies.
Planar drivers are famous for their incredibly fast response and detailed high-frequency reproduction. This multi-driver approach means each part of the frequency spectrum gets the attention it deserves from the driver technology best suited for that job.
Build Quality That Commands Respect
When you first hold the Martilo, you immediately notice the attention to detail in its construction. The 3D-printed resin shells feel solid and durable. The striking red faceplate with black vein patterns looks like natural marble stone. This design choice isn’t just aesthetic. The glossy finish catches light beautifully, creating visual interest that changes as you view it from different angles.
The shells are ergonomically shaped to follow the natural contours of your ear. This thoughtful design contributes to both comfort and sound isolation. The 0.78mm 2-pin connector at the top provides a secure connection for cable swapping. If you want to upgrade to a higher-quality cable later, the option is there.
The inner surface features clear L/R markings and a triple acoustic duct system that supports the hybrid driver configuration. Even small details like the yellow “PUNCH AUDIO” text on the nozzle edge show the care put into this design.
Top 3 Alternatives for Punch Audio Martilo
Bass Performance That Will Blow Your Mind
Let’s talk about what everyone wants to know: how does the bass actually sound? The Martilo delivers a 14±1dB sub-bass boost that starts around 200Hz and extends all the way down. This is not subtle. When you play bass-heavy tracks from artists like Armin Van Buuren or Daft Punk, you feel the music in your chest.
The sub-bass provides a noticeable rumble that adds energy and excitement to electronic music. But here’s the impressive part: this massive bass doesn’t bleed into the midrange and muddy up vocals or instruments.
The 200Hz crossover point is carefully chosen to maintain clarity. When you listen to jazz tracks like Gogo Penguin’s “Murmuration,” the mid-bass adds warmth and punch to the kick drum without overwhelming the complex rhythms.
The bass also has excellent speed and texture. Fast basslines don’t blur together. Each note remains distinct and controlled. In quieter acoustic tracks, the bass gracefully steps back, allowing delicate instrument work to shine through. This versatility means the Martilo works across many genres, not just bass-heavy music.
Midrange That Brings Vocals to Life
The dual Knowles RDE balanced armature drivers create a natural and cohesive midrange presentation. This is where vocals and many instruments live, so getting it right is crucial. Male vocals in tracks like Sting’s “Englishman in New York” sound grounded and expressive.
The slight warmth adds body without making them sound thick or muffled. Female vocals, such as Adele’s in “My Little Love,” come forward with clarity and emotional depth. There’s no harshness or sibilance, just natural vocal reproduction that lets you hear every nuance of the performance.
Acoustic guitars in Eric Clapton’s “Wonderful Tonight” have a natural resonance that feels authentic. Piano notes in Chopin’s compositions show smooth texture with good detail. You can hear the key changes and the subtle dynamics of the performance.
The midrange also has a sense of openness that helps with spatial awareness. In orchestral pieces, you can distinguish different instrument sections rather than hearing a wall of sound. While the bass is prominent, the midrange holds its own, especially with vocal-focused music.
Treble That Sparkles Without Fatigue
The dedicated planar driver handling treble duties delivers clear and quick high frequencies. Planar drivers are known for their speed, and this translates to excellent detail retrieval in the upper registers. Cymbal crashes in rock tracks like Metallica’s “Sad but True” have sharp definition without causing listening fatigue.
This is important for long listening sessions. Nobody wants their ears to feel tired after an hour of music. The upper treble extends with subtle airiness that adds a sense of space to the sound. In classical pieces like Vivaldi’s “The Four Seasons,” string sections are clearly layered without sounding overly bright or harsh.
You can hear the different parts of the orchestra with good separation. High-hats in jazz tracks have proper sizzle and texture. Harp notes have delicate shimmer. The treble performance remains consistent across different music genres.
It provides enough detail to satisfy critical listeners without becoming aggressive or fatiguing. The smooth character of the treble makes the Martilo suitable for extended listening sessions across various music types.
Soundstage and Imaging Create Immersive Listening
Beyond frequency response, the Martilo creates a respectable three-dimensional soundstage. This means instruments don’t all sound like they’re coming from the same place. There’s good width to the presentation, with sounds extending beyond the space between your ears.
The depth is moderate, creating front-to-back layering in complex recordings. The imaging is particularly strong. Imaging refers to how precisely you can locate individual instruments in the soundstage.
With the Martilo, you can point to where the guitar is versus where the drums are versus where the vocals sit. This precision enhances the listening experience, especially with well-recorded material. In orchestral music, different instrument sections maintain their positions.
In rock recordings, you can distinguish between left and right guitar parts. This spatial presentation adds to the immersive quality of the sound. While it may not match the expansiveness of some higher-priced reference IEMs, the soundstage and imaging are strong performers at this price point.
Cable Quality and Connectivity Options
The included detachable cable deserves mention because it’s more than just a throwaway accessory. This is a four-core silver-plated copper cable with decent thickness and a braided design. The cable measures approximately 125cm in length, which provides enough reach for most use cases.
The dark brown insulation gives it a premium look. While it’s moderately stiff, it doesn’t produce annoying microphonic noise when the cable rubs against clothing. This is important for portable use. The cable comes with interchangeable plugs, including both 3.5mm single-ended and 4.4mm balanced options.
Both are housed in sturdy metal connectors that ensure secure connections to your audio source. The balanced option is particularly nice because balanced outputs often provide better performance on compatible devices.
The 0.78mm 2-pin connectors at the IEM end are color-coded for easy identification and fit snugly into the Martilo’s interface. There’s slight strain relief to reduce wear over time. Overall, this is a functional and durable cable that complements the IEMs well.
Comfort and Fit for All-Day Listening
Comfort is often overlooked in IEM reviews, but it’s incredibly important for practical use. The Martilo’s ergonomic shell design fits well in most ear shapes. The shells contour to follow your ear’s natural curves, creating a stable and comfortable fit.
During extended listening sessions, there’s no pressure buildup or discomfort. The lightweight construction of the 3D-printed resin helps here. Heavier IEMs can cause fatigue over time, but the Martilo remains comfortable even after several hours. The package includes both silicone and foam ear tips in multiple sizes.
Silicone tips provide good isolation while maintaining the IEM’s tuning. Foam tips increase isolation further, which is great for noisy environments like commuting. They do slightly modify the sound profile by reducing some treble energy, so experiment to find what works best for you.
The passive noise isolation is effective with either tip type. You can focus on your music without cranking the volume to dangerous levels. This combination of comfortable fit and good isolation makes the Martilo practical for various use cases beyond just critical listening at home.
What’s Included in the Package
Punch Audio doesn’t skimp on accessories with the Martilo. The packaging itself is eye-catching, featuring the red IEMs breaking through a shattered glass design on the front. Inside, you get everything needed to start your listening journey.
The package includes three pairs of silicone ear tips and three pairs of foam ear tips, giving you six different size options to achieve the perfect fit. There are two sets of nozzle filters included, which can subtly adjust the sound signature if you want to experiment.
The included earphone case provides protection for travel and storage. The interchangeable plugs for 3.5mm and 4.4mm connections add versatility. This comprehensive accessory package means you don’t need to immediately spend more money on tips or cases. Everything you need is right in the box.
Who Should Buy the Punch Audio Martilo
The Martilo is an excellent choice for several types of listeners. If you’re a basshead who loves powerful low-end but still wants clarity in other frequencies, this is your IEM. The bass quantity is exceptional, yet it doesn’t completely dominate the sound signature.
Electronic music fans will particularly appreciate the sub-bass emphasis and the energy it brings to EDM, hip-hop, and modern pop. However, the Martilo is versatile enough for other genres too.
Value-conscious audiophiles looking to get into hybrid multi-driver IEMs without spending $500 or more will find the Martilo offers excellent performance for its price. The combination of different driver technologies at this price point is impressive.
If you’re someone who listens to music for long periods, the comfortable fit and non-fatiguing sound signature make the Martilo a practical daily driver.
The Martilo might not be ideal for purists seeking perfectly neutral, reference-grade sound. It has a distinct tuning philosophy that prioritizes bass impact and engagement over clinical accuracy.
How Does It Compare to Similar IEMs
At its price point, the Martilo faces competition from several established models. The KZ ZS10 Pro offers a five-driver hybrid configuration at a much lower price around $40, but it doesn’t match the Martilo’s refinement or bass control.
The SIMGOT SuperMix 4 at around $136 provides four different driver types including planar and piezoelectric drivers, offering a more balanced signature with less bass emphasis. The TRUTHEAR Hexa at about $72 delivers excellent value with a more neutral tuning that some might prefer for critical listening.
However, none of these alternatives provide the Martilo’s combination of massive bass impact with maintained clarity across other frequencies. The Martilo occupies a unique space for listeners who specifically want bass-forward tuning with technical competence.
Its driver configuration and tuning philosophy set it apart from both cheaper alternatives and more neutral competitors in its price range.
Frequently Asked Questions
Does the Punch Audio Martilo require a powerful amplifier to sound good?
No, the Martilo is quite easy to drive with its 9Ω impedance and 100dB sensitivity. It performs well even with smartphones and portable music players. However, using a dedicated digital audio player or DAC/amp will reveal more detail and improve the overall presentation. The IEM scales up with better sources but doesn’t require them to sound enjoyable.
Can I use these IEMs for gaming and watching movies?
Absolutely! The powerful bass makes explosions and action scenes more impactful in games and movies. The good soundstage and imaging help with positional audio in competitive gaming. The comfortable fit allows for extended gaming sessions without discomfort. While they’re not specifically marketed as gaming IEMs, they work very well for that purpose.
How does the bass compare to other basshead IEMs?
The Martilo’s bass is among the most impactful in its price range. The 14dB sub-bass boost is substantial and clearly audible. What sets it apart is the control and texture despite the quantity. Many basshead IEMs sacrifice clarity for impact, but the Martilo maintains good separation even with massive bass presence. It’s bass-forward without being muddy.
Are these suitable for classical or acoustic music?
While the Martilo is tuned for bass-heavy genres, it handles classical and acoustic music surprisingly well. The bass gracefully recedes when the music calls for it, allowing the natural midrange and clear treble to shine. Orchestral pieces maintain good separation and layering. However, if you exclusively listen to classical music and prefer a neutral reference signature, there are better-suited options available.
What’s the difference between using the 3.5mm and 4.4mm cable options?
The 4.4mm balanced connection typically provides better performance when used with compatible sources that have balanced outputs. Benefits can include improved channel separation, lower noise floor, and better dynamic range. However, the difference isn’t night and day. If your device only has a 3.5mm jack, the Martilo still sounds excellent with the single-ended connection. The balanced option is a nice bonus for those who have compatible equipment.
