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IEM Details
A flagship 19-driver BA IEM offering subwoofer-level bass, warm midrange, and smooth, extended treble—all housed in lightweight titanium with audio-grade cabling.
Sound Description
There's a solid and textured thump in the sub-bass that anchors the sound. Bass is strong and lush, giving the music weight and rhythm. Bass texture hits with forceful presence and physicality. The midrange is immersive and adds emotional weight. There’s a defined and lively edge that brings instruments forward. Lower treble is airy and crisp, enhancing presence and detail. There's an airy and sparkly feeling to the top end. Soundstage is expansive and helps create an immersive feel. You can hear every clearly defined texture and microdynamic. There’s an well-shaped sense of space between musical elements. Minimal masking ensures a crisp presentation even in busy tracks. Notes carry a deep and strong sense of weight. Transients strike with intensity and drive. Sibilance is open but well-handled, avoiding harshness. Timbre is realistic and lush, reproducing instruments beautifully. Tonality is harmonious, with minimal peaks or dips. Texture is full-bodied and detailed, adding realism to instruments.
2
IEM Details
The Monarch MKIV is the latest evolution in Thieaudio’s Signature Series, now featuring a tuning switch that lets users toggle between two distinct sound profiles:
STANDARD mode offers a studio-neutral tuning with clean mids and refined treble.
RUMBLE mode adds +3dB sub-bass for a warmer, more powerful low-end response.
It sports a lightweight T6 aluminum shell, an advanced 4-way crossover system with 9 passive components, and the upgraded IMPACT2 isobaric dual-subwoofer setup for tight, impactful bass. Treble is handled with precision thanks to improved EST driver integration for smoother and more extended highs.
The MKIV also introduces the new Chocolate modular cable system, offering both 4.4mm balanced and 3.5mm unbalanced terminations with silver-plated OFC wires.
A versatile flagship IEM combining technical excellence with customizable tuning.
Sound Description
Basslines maintain a musical presence that supports the mix. The bass response is bold and authoritative, adding authority to the sound. Bass texture hits with powerful presence and physicality. Lower mids are rich and weighty, giving warmth to the mix. They sound natural and thoughtful, maintaining presence without aggression. It offers a precise presentation of upper harmonics. Upper treble is cohesive, giving presence without sharpness. Stage width feels uniform and natural. You can hear every articulate texture and microdynamic. Layering is even and sufficient for most genres. The mix stays transparent even with overlapping elements. Notes carry a lush and commanding sense of weight. Impact is explosive, adding excitement to every hit. There's a bright edge to S and T sounds, but it remains controlled. Acoustic tones sound organic and lifelike. Tonality is harmonious and musical, enjoyable across genres. Texture is full-bodied and detailed, adding realism to instruments.
3
IEM Details
A powerful flagship 9‑driver tribrid IEM delivering impactful sub‑bass, detailed mids, and airy treble. Encased in mirror‑finished 904L stainless steel with DLC coating and equipped with a modular premium cable—built for both refinement and performance.
Sound Description
The sub-bass is natural yet inviting, adding just the right amount of depth. The low-end remains controlled and even, blending well with other frequencies. Bass texture hits with forceful presence and physicality. Lower mids are neutral, maintaining natural tonality. They sound realistic and deliberate, maintaining presence without aggression. It offers a precise presentation of upper harmonics. Treble peaks sound sharp and ethereal, enhancing spatial perception. The soundstage is holographic, placing instruments far across the field. Details are crisp and bring music to life. There’s an expressive sense of space between musical elements. Some balanced masking appears in complex passages. Note weight is well-tuned and natural. Punch is moderate and well-controlled. Sibilance is bright but well-handled, avoiding harshness. Tone reproduction is stable and musical. The signature is natural and suits most music. Texture is neutral and enjoyable.
4
IEM Details
The Sennheiser IE 900 is a high-end, handcrafted in-ear monitor offering exceptional sound clarity, deep bass, and an expansive soundstage. It features premium build quality with aluminum housings and integrates advanced technologies like a refined XWB driver and a triple-chamber absorber system to preserve fine sound details and spatial realism. Designed for audiophile listening on the go, it's ideal for use with portable DACs on laptops or phones.
Sound Description
Basslines maintain a blended presence that supports the mix. Bass is cohesive, offering enough presence without overpowering. A harmonious bass presence creates subtle dynamics. Midrange fundamentals stay smooth and clean. Vocals sound expressive and animated, thanks to the forward upper mids. A sparkly lower treble injects air and brilliance. Upper treble is bright and articulate, adding shimmer and air. The soundstage is spacious, placing instruments far across the field. Detail retrieval is clear and authoritative, highlighting subtle nuances. Instruments are well-defined with forceful placement across the soundstage. There’s great control over masking, keeping everything expressive. Weight feels even, neither too light nor too dense. There’s enough impact to keep the music lively. Sibilance is harmonious and rarely distracting. Timbre is realistic and textured, reproducing instruments beautifully. Tonality is blended, with minimal peaks or dips. Texture is rich and detailed, adding realism to instruments.
5
IEM Details
The 64 Audio U12/A12 is a high-end in-ear monitor featuring 12 balanced armature drivers with a 3-way crossover and ADEL technology, which helps relieve inner ear pressure and reduce the risk of hearing damage. It delivers a rich, spacious sound signature with deep, controlled bass, smooth mids, and airy treble.
Available in both universal (U12) and custom-fit (A12) versions, it combines excellent ergonomics with premium build quality. While the universal model offers convenience and comfort, the custom version allows for full visual and fit customization. Both versions prioritize not only top-tier sound but also long-term ear health.
Sound Description
// No sound information available.