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x HBB DeuceFATfreq

Multi Dyn. Driver
2DD 
$$$$$
  • 2 x Dynamic Driver
$$$$$
Score
5.8
basshead approved
Released: September 2024

Introduction

IEM Description

The FATfreq x HBB Deuce is a sub-bass powerhouse, co-tuned with top reviewer HBB to deliver a bold yet refined sound. Built with FATfreq’s 2nd-gen Basscannon technology, it offers a deep 25dB sub-bass shelf and impressive dynamic range. The custom-designed acoustic chamber ensures precise imaging and a spacious, three-dimensional stage. Designed to excel in genres like hip-hop, rock, and classical, the Deuce blends punch, clarity, and musicality in a uniquely engaging way.

The driver configuration is Multi Dyn. Driver. It consists of 2 Dynamic Driver. This IEM was released around September 2024.

Brand Information

Specialized in designing and manufacturing high-fidelity audio products, including IEMs and earphones. Their focus on precision engineering, rich soundscapes, and ergonomic designs has garnered attention from audiophiles worldwide.

Technical/Other Specifications

Cable
Cable2-Pin (0.78) sockets
Connectors3.5mm (Single-Ended); 4.4mm (Balanced)

General Tags

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Highlevel & Tierlist

Overall, Packaging & Quality

This section offers a broad look at the general quality, packaging, and everyday usability of the IEM—beyond just the sound. From build integrity and comfort to cable quality and included accessories, each aspect is carefully rated to help you understand the overall experience. Whether you're a casual listener or a gear enthusiast, this overview gives insight into what it’s like to unbox, wear, and live with the IEM on a daily basis. Think of it as the foundation before we dive deeper into performance.

Sound
7.0 / 10
Comfort Fit
7.0 / 10
Build Quality
5.5 / 10
Stock Cable
3.0 / 10
Accessories
1.0 / 10

Tier List

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Sound Characteristics

Ratings sound, tonal signature & target group

This section dives into how the IEM sounds — not just in technical terms, but also in how it feels to the listener. Ratings here reflect detailed impressions across a wide range of sonic aspects, from sub-bass rumble to treble sparkle, from note weight to soundstage width. In addition, the Tonal Signature slider helps visualize the IEM’s position between opposing characteristics like dark vs. bright or smooth vs. crisp — giving a quick feel for its personality. Lastly, the Target Group graph shows who this IEM is best suited for: bassheads, treble lovers, vocal fans, or those seeking balance. Combined with genre recommendations, this section helps you understand whether the IEM fits your taste — before you even hit play.

Sound Analysis

The sub-bass hits with bold impact and lush presence, grounding the entire mix. Bass is toned-down and subtle, resulting in a leaner signature. Bass feel is uniform and blends well without stealing the spotlight. Midrange fundamentals stay fluid and clean. Upper mids feel neutral and stay comfortably in check. Lower treble adds a even amount of sparkle. Upper treble is even, giving presence without sharpness. Soundstage is harmonious, offering decent space and separation. There’s a even amount of detail throughout the track. Layering is uniform and sufficient for most genres. Some well-tuned masking appears in complex passages. Weight feels uniform, neither too light nor too dense. Punch is moderate and well-controlled. S and T sounds are soft, offering fatigue-free listening. Timbre is realistic and lush, reproducing instruments beautifully. Tonality is musical, with minimal peaks or dips. There’s enough definition to highlight instrument character.

The sub-bass hits with bold impact and lush presence, grounding the entire mix. Bass is toned-down and subtle, resulting in a leaner signature. Bass feel is uniform and blends well without stealing the spotlight. Midrange fundamentals stay fluid and clean. Upper mids feel neutral and stay comfortably in check. Lower treble adds a even amount of sparkle. Upper treble is even, giving presence without sharpness. Soundstage is harmonious, offering decent space and separation. There’s a even amount of detail throughout the track. Layering is uniform and sufficient for most genres. Some well-tuned masking appears in complex passages. Weight feels uniform, neither too light nor too dense. Punch is moderate and well-controlled. S and T sounds are soft, offering fatigue-free listening. Timbre is realistic and lush, reproducing instruments beautifully. Tonality is musical, with minimal peaks or dips. There’s enough definition to highlight instrument character.

Sound Characteristics

Tonal Signature

DARK
BRIGHT
WARM
NEUTRAL
SOFT
ANALYTICAL
SMOOTH
CRISP
RELAXED
ENGAGING
MUSICAL
DRY

Target Group

BASSMIDSTREBLE

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