
Kiwi Ears x HBB Punch VS FATfreq Scarlett Mini
IEM Comparison: Expert & Community Scores Side-by-Side
Kiwi Ears x HBB Punch and FATfreq Scarlett Mini use 1DD+2BA+2EST and 1DD+2BA driver setups respectively. Kiwi Ears x HBB Punch costs $450 while FATfreq Scarlett Mini costs $799. FATfreq Scarlett Mini is $349 more expensive. FATfreq Scarlett Mini holds a slight 0.3-point edge in reviewer scores (7.6 vs 7.9). FATfreq Scarlett Mini has significantly better bass with a 1.3-point edge, FATfreq Scarlett Mini has better mids with a 0.9-point edge, FATfreq Scarlett Mini has better treble with a 0.8-point edge, FATfreq Scarlett Mini has significantly better dynamics with a 1.6-point edge and FATfreq Scarlett Mini has significantly better soundstage with a 1.2-point edge.
Insights
Metric | Kiwi Ears x HBB Punch | FATfreq Scarlett Mini |
---|---|---|
Bass | 8 | 9.3 |
Mids | 6.5 | 7.4 |
Treble | 7 | 7.8 |
Details | 7.6 | 7.5 |
Soundstage | 6 | 7.2 |
Imaging | 7.6 | 7.6 |
Dynamics | 7 | 8.6 |
Tonality | 7.7 | 7.7 |
Technicalities | 7.2 | 7.6 |
Kiwi Ears x HBB Punch Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.6Strongly Favorable
FATfreq Scarlett Mini Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.9Strongly Favorable
Reviews Comparison
Kiwi Ears x HBB Punch reviewed by Z-Reviews
Youtube Video Summary
Kiwi Ears x HBB Punch hits with massive sub-bass—“like 19 dB” of rumble—yet the overall vibe stays surprisingly relaxed. The tuning keeps mid-bass in check, so everyday tracks feel calm and almost MTV Unplugged, while a bass-test playlist unleashes a deep, seismic floor. Stage is big and wide but pushes the listener a bit far back; the presentation is spacious, smooth, and slightly held-back in energy rather than foot-tapping or aggressive.
Build and kit are minimalist: a small case, a single set of green silicone tips, a decent cable terminated in 3.5 mm, and shells with blue sparkles and HBB’s logo. Tip-rolling helps—wide-bore and DUNU SS keep things airy, while Render tips (silicone with foam core) maximize seal and bring out the deepest lows—but even then the character stays more chill than thrilling. Driver array is ambitious—1DD + 2BA + 2EST—yet the voicing aims for ease and spread rather than attack and bite, which makes critical listening or quick A/Bs less satisfying.
The sticking point is price. Judged blind on accessories, tuning, and engagement, the set feels like a strong $150–$200 value; discovering a tag around $450 is a shock. As a result, recommendation becomes conditional: worth a look if discounted, if a collector of HBB collabs, or if craving the absolute lowest low end in a relaxed, panoramic package. For most, the unique, sub-bass-heavy serenity and stadium-wide stage are intriguing—but at the asked price, the excitement doesn’t quite match the number.
Z-Reviews Youtube Channel
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FATfreq Scarlett Mini reviewed by Z-Reviews
2025-09-26Youtube Video Summary
Scarlett Mini is framed as a bass experiment first, IEM second: a ~$666 set (or $833 with the light-red “upgraded” cable) that pushes a 30 dB sub-bass shelf so far that every track becomes a bass test. The low end is described as omnipresent—a physical, room-shaking effect that makes even lean recordings throb—while mids/treble behave like a competent $200–$300 set with decent stage and a sweet, crisp top end (not kilobuck texture). It’s also hard to drive, likely due to a heavy crossover network, and scales with power more in weight than in refinement. The upgraded cable gets a thumbs-down on feel and value; the advice is to skip the cable upcharge.
This tuning is called weird but fun—a “bass cannon” for listeners who’ve heard everything and want their library to feel new and outrageous again. The warning is clear: extended use may ruin perception of normal gear because the sub-bass sets a new baseline; take “vacations” from it. For quality-first listeners seeking separation and balance, the rest of the signature won’t justify the price; for bass die-hards, paying a few hundred dollars just for the bass trick might be exactly the point. Measurements won’t look neutral, and that’s by design—this is a specialized, end-of-the-road indulgence rather than a daily driver.
Z-Reviews Youtube Channel
Kiwi Ears x HBB Punch (more reviews)
Kiwi Ears x HBB Punch reviewed by Bad Guy Good Audio
Youtube Video Summary
Built as a tribrid for bassheads, the Kiwi Ears x HBB Punch pairs a muscular dynamic driver with BA mids and Sonion EST treble to deliver a thick, textured low end that slams on 808s, hip-hop, and four/five-string bass guitar. Sub-bass digs deep while mid-bass is elevated, giving kicks real weight and adding satisfying grit to male vocals. A measured 3 kHz rise helps prevent haze, keeping cymbal overtones, guitars, and busy mixes clear.
Tonally, this tuning favors hip-hop, rock, and bass-forward libraries; female vocals can pick up warmth and husk from the mid-bass, making K-/J-pop less ideal as an EDC choice. Technicals are confident: bass texture holds together when pushed, mids remain intelligible, and the upper-treble from the ESTs adds clean shimmer without harshness, with enough headroom to turn up before things unravel.
Beyond sound, the driver selection feels high-quality, crossover work is coherent, and Kiwi Ears’ QA/QC track record inspires trust. Net result: a high-impact, well-sorted bass specialist that rewards listeners seeking visceral slam and rich harmonics—just note that female-forward libraries may prefer a leaner mid-bass profile.
Bad Guy Good Audio original ranking
Bad Guy Good Audio Youtube ChannelKiwi Ears x HBB Punch reviewed by Jays Audio
Youtube Video Summary
Kiwi Ears x HBB Punch hits the brief for a true bass-head endgame: sub-bass digs deep with rumble, mid-bass has heft and texture, and the slam is downright physical—yet staging stays open and never claustrophobic. Vocals remain balanced and non-congested (not a vocal specialist, but far from muddy), while the EST treble is extended and a touch lively for contrast, avoiding the overly smoothed top end common to big-bass sets. With ASLA Sedna tips, the presentation gains extra air, keeping the thunderous low end from overwhelming the mix.
Against peers, Punch favors fun and impact over micro-detail: sets like Titans/Origin run cleaner mids and tighter bass, but offer less sheer low-end quantity; Punch gives more of what bass lovers actually want for hip-hop, rock, R&B, and pop. Compared with other bassy options (e.g., the “Deuce”), Punch steps up with meatier mid-bass tactility, a more airy treble, and a wider sense of space; versus Symphonium Meteor, it trades warm, airy mids for greater sub-bass dominance and slam. For listeners who found Hype 4 / T-Pros bass “just right,” Punch may be too much; for anyone chasing quality + quantity down low, it’s the easy pick—and can even be EQ’d down to a more neutral target while keeping that satisfying texture.
Jays Audio Youtube Channel
Kiwi Ears x HBB Punch reviewed by Jaytiss
Youtube Video Summary
The five-driver collab comes in at around $450 (initially closer to $400, even ~$350 with coupons) and feels thoughtfully put together: a playful, divisive faceplate, a slightly large but well-contoured shell with a nozzle that holds tips securely, and flat 2-pin connectors with proper venting. The included cable is soft and pleasant in hand with clear red/blue channel markers, though the chin slider is a bit loose; 3.5 mm and 4.4 mm terminations are available. Comfort is generally solid—there’s a hint of pointiness for sensitive ears, but overall the ergonomics and case/cable package feel right for the price.
Sonically, this is a very bassy tuning that still keeps the mids clean and defined, pulling off that tricky combo of weight and clarity. Sub-bass digs deep, mid-bass stays controlled enough to avoid bloom, and there’s a touch of upper-air “twinkle” (more evident on some rigs than others); treble extension is tasteful rather than aggressive, which some may read as slightly relaxed. It’s also one of the more affordable EST implementations, delivering a bass-forward but detailed presentation that tracks close to target without sounding sterile.
Against peers, it mirrors the HiSenior Mega 5 EST in FR but adds a bit more pizzazz off-graph, while the Mega 5 feels smoother and more polite. Compared with HBB’s own Jupiter, that set feels technically superior and more refined, but also pricier; value swings back to the Punch—especially at coupon pricing—if oodles of sub-bass are the priority. It’s not for neutral-heads, yet as an all-rounder for bass-leaning listeners it checks most boxes with few real faults, earning a confident 92 (S-) for its fun-but-balanced tonality, solid build, and compelling price-to-performance.
Jaytiss Youtube Channel
Kiwi Ears x HBB Punch reviewed by Head-Fi.org
FATfreq Scarlett Mini (more reviews)
FATfreq Scarlett Mini reviewed by Web Search
2025-09-26
The FATfreq Scarlet Mini is a hybrid IEM positioned in the brand’s “Scarlet” line with a 1DD+2BA configuration and a stated focus on sub-bass power and treble extension; retailer specs list a single dynamic driver plus two balanced armatures, while the brand highlights a “hyper tweeter” system that extends to 40 kHz . Frequency-response measurements published by a retailer show an extreme sub-bass shelf below ~200 Hz with restrained upper-mids and a smooth, airy top end—consistent with a U-shaped, sub-bass-emphasized tuning rather than a neutral target . FATfreq and dealers market the model with the “world’s first 30 dB sub-bass shelf” claim; while that’s a marketing line, the published curves support a very elevated low end in practice .
On technicalities, the Scarlet Mini emphasizes slam and macrodynamics over microdetail: the powerful sub-bass delivers texture and weight, but can modestly mask lower-mid articulation on dense mixes, while treble extension from the dedicated HF driver provides adequate air without aggressive bite . Practical specs—105 dB sensitivity and 16 Ω impedance—suggest it’s easy to drive; the included SPC cable and accessory set are typical for the segment, and the U-shaped, bass-heavy tuning targets listeners prioritizing impact over strict neutrality . Street pricing varies by region and cable option, but the official product page lists an MSRP tier around $799 for the base configuration, which frames expectations on value relative to other mid/upper-mid offerings .
Kiwi Ears x HBB Punch Details
Driver Configuration: 1DD+2BA+2EST
Tuning Type: n/a
Brand: Kiwi Ears Top Kiwi Ears IEMs
Price (Msrp): $450
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FATfreq Scarlett Mini Details
Driver Configuration: 1DD+2BA
Tuning Type: U-Shaped
Price (Msrp): $799
Support our free service! Buying through our affiliate links costs you nothing extra:
Kiwi Ears x HBB Punch User Review Score
Average User Scores
Average User Score: n/a
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FATfreq Scarlett Mini User Review Score
Average User Scores
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Kiwi Ears x HBB Punch Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.1Gaming Grade
A-FATfreq Scarlett Mini Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.1Gaming Grade
A-Kiwi Ears x HBB Punch Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- You get a polished tonal profile that stays natural from bass through treble. Subtle tuning choices keep things engaging.
Average Technical Grade
A-- The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
FATfreq Scarlett Mini Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- You get a polished tonal profile that stays natural from bass through treble. Subtle tuning choices keep things engaging.
Average Technical Grade
A- The balance of resolution and space feels assured, keeping complex passages coherent. Layering is convincing on most studio mixes.
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