Kiwi Ears x HBB Punch and FatFreq x HBB Deuce use 1DD+2BA+2EST and 2DD driver setups respectively. Kiwi Ears x HBB Punch costs $450 while FatFreq x HBB Deuce costs $239. Kiwi Ears x HBB Punch is $211 more expensive. Kiwi Ears x HBB Punch holds a clear 0.5-point edge in reviewer scores (7.7 vs 7.2). Kiwi Ears x HBB Punch has slightly better bass with a 0.4-point edge, Kiwi Ears x HBB Punch has slightly better mids with a 0.4-point edge, Kiwi Ears x HBB Punch has better treble with a 0.9-point edge and Kiwi Ears x HBB Punch has better soundstage with a 0.8-point edge.
Insights
| Metric | Kiwi Ears x HBB Punch | FatFreq x HBB Deuce |
|---|---|---|
| Bass | 7.9 | 7.4 |
| Mids | 6.8 | 6.4 |
| Treble | 7.1 | 6.2 |
| Details | 7.5 | 7.2 |
| Soundstage | 6.8 | 6 |
| Imaging | 7.6 | 7.2 |
| Dynamics | 7.2 | 7 |
| Tonality | 7.8 | 7 |
| Technicalities | 7.3 | 6.4 |
Kiwi Ears x HBB Punch Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.7Strongly Favorable
FatFreq x HBB Deuce Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.2Generally Favorable
Reviews Comparison
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
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FatFreq x HBB Deuce reviewed by Bad Guy Good Audio
Youtube Video Summary
FatFreq x HBB Deuce targets a very specific brief: the most affordable, most balanced, yet still impactful member of the Maestro line—built without balanced armatures and tuned with a Variations-style contour but with more slam. Low end checks the boxes across hip-hop and rock staples; 4/5-string bass lines have clean pull and ring, and the kick has that produced Bonham thump on “When the Levee Breaks.” Vocals—think Chris Cornell, Layne Staley, and Nina’s “Heart of Glass”—stay clear of bass bleed, the result of multiple physical sample rounds and FatFreq’s unique Bass Cannon V2 implementation. Overtones pop—electric/acoustic guitar, rides, crashes, keys—and the set delivers an unusually wide stage that holds up over long sessions.
The tuning philosophy mirrors the Moondrop Variations energy but hits harder via driver venting/porting and crossover work rather than brute mid-bass lifts, preserving rhythm section weight without trampling vocals. That balance is the point—male and female vocals ride on top while bass and drums punch underneath. There’s an optional impedance optimizer that morphs the Deuce toward a Scarlet Mini vibe for bigger slam, but it trades away some vocal finesse; it’s a fun switch for bassheads, not the intended baseline. Ignore the “25 dB” chatter—this collab’s goal wasn’t a bass-monster badge, it was a coherent, musical daily driver that crosses genres.
As a package, Deuce looks the part, leverages FatFreq’s latest bass tech, and offers a value gateway into the brand that can hang with pricier siblings. The default tuning brings the slam-without-bloat many wanted, while the adapter exists for those who crave extra rumble. With strong word-of-mouth and real-world playlists backing it, this feels like a lovable set in either configuration—one for balance and clarity, one for pure grin-inducing heft.
Bad Guy Good Audio original ranking
Bad Guy Good Audio Youtube ChannelKiwi Ears x HBB Punch reviewed by Paul Wasabii
Youtube Video Summary
Kiwi Ears x HBB Punch aims for a proper basshead profile with a large bass shelf, lowered treble and vocals that sit neatly "in the pocket". The 1DD + 2BA + 2EST setup is tuned to be turned up, so the bass rises while mids and treble climb more slowly, keeping fatigue down and preserving clarity. A slight mid-bass bump adds fullness while sub-bass delivers the ear-shaking weight fans of old-school rap expect.
Technical execution is solid: the hybrid approach brings better layering, separation and staging than typical bass-centric sets, and volume scaling stays controlled over a wide range. Bass favors quantity and rumble over absolute tightness or slam; mids are slightly recessed yet remain clear, and treble is deliberately tamed to avoid glare. Compared with more balanced flavors, this is the more twisted, bass-forward option that shines when heavy low end is the priority.
Paul Wasabii Youtube Channel
FatFreq x HBB Deuce reviewed by Paul Wasabii
Youtube Video Summary
Deuce targets a basshead presentation with an L-shaped curve and a noticeable upper-mid dip. Build is solid and the fabric cable is nice, but in the current context it feels surpassed: Martillo delivers comparable low-end while sounding more natural overall. To reach the advertised ~14 dB bass on low-impedance sources, an output-impedance adapter or a higher-impedance source can be needed.
Sub-bass is the highlight: it hits level cleanly, stays tight at the top of the sub-bass, and avoids obvious bloat—older rap can even favor Deuce by a hair. Beyond that, the midrange sits back; vocals lack presence and clarity due to the dip, and overall technicalities trail newer competition. For listeners who want this flavor, Martillo keeps the bass quantity while cleaning up timbre and balance.
Paul Wasabii Youtube Channel
Kiwi 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
FatFreq x HBB Deuce reviewed by Jays Audio
Youtube Video Summary
Pre-order chaos aside—months of delays, a mixed-up shipment, and widespread complaints about customer service—the FatFreq x HBB Deuce answers the only question bass fans care about: low-end authority. This tuning is a sub-bass-first sledgehammer with a thick, heavy texture and a slightly prolonged decay that adds extra rumble and “reverb” feel. Despite the graph dip discourse, the mids don’t sound hollow, and the mid-bass isn’t neutered—just less punch-centric than the sub-bass focus. Vocals stay reasonably clean, avoiding the fuzzy bleed heard on some rivals, while the upper-mids/treble run smoother and more relaxed than edgier basshead sets. If the optional impedance adapter is used, expect even more low-end emphasis.
On technical performance (~$200 class), this is not the detail, separation, or imaging benchmark; more balanced competitors retrieve more information and stage more cleanly. Where Deuce shines is fun factor: hip-hop, rap, and EDM benefit from the cavernous sub-bass and weighty slam. A curveball comparison is the ultra-budget E20 (2DD), which can measure up with quicker bass, clearer upper-mids, better treble extension, and generally sharper resolution—especially with EQ—but it won’t dig as deep or hit as heavy as Deuce. Net: for a no-EQ basshead pick under $300, Deuce is a guilty pleasure—just buy from reputable retailers (e.g., Amazon/Linsoul) rather than direct, given the fulfillment troubles reported by many users.
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
FatFreq x HBB Deuce reviewed by Jaytiss
Youtube Video Summary
FatFreq x HBB Deuce brings a compact, comfortable shell with a gray metallic finish and easy tip fitment; ergonomics and weight are spot-on. Packaging is straightforward but solid, and the stock cable is decent—secure chin slider and tidy Y-split—though a bit microphonic. The recessed 2-pin connector can be fragile if carelessly handled; a replacement unit solved earlier issues. A standout extra is the included impedance adapter (4.4mm), which meaningfully alters drive and response.
Sonically, this is a double dynamic driver set tuned for excitement: clean mids with realistic note weight, lively upper presence, and genuinely pleasing air and sparkle. The hallmark is a colossal bass shelf beginning around ~200 Hz—punchy, tactile, and sometimes “pop-out-of-nowhere” feisty. With the adapter, expect roughly ~10 dB more low-end and a need for a couple volume clicks, turning it into full-on guilty-pleasure territory. Despite the bass emphasis (and a slight “tuck” sensation), vocal presence stays intact and timbre remains cohesive for a DD-driven set.
Against FatFreq siblings and peers, Deuce feels more controlled than Scarlet Mini’s later-rising low shelf, cleaner and more coherent than Maestro Mini, and trades blows with Black Up while echoing some of the top-end fun found in Grand Maestro. Versus higher-priced favorites (e.g., Jupiter, Binary Dynaquattro), it gives up some refinement/extension but returns remarkable value around ~$240. For those craving “gigachad” bass without wrecking the mids, this is a distinctive, versatile daily that suits many genres and feels special at the price. Final take: a strong 87/100 and one of the most enjoyable recent HBB collabs—imperfect, yes, but thrilling and highly recommended for bass-inclined listeners.
Jaytiss Youtube Channel
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
FatFreq x HBB Deuce reviewed by Z-Reviews
Youtube Video Summary
FatFreq x HBB Deuce goes for big fun without getting dumb about it. Pricing is $240 (3.5mm) or $260 (4.4mm); the red fabric cable looks slick but feels a bit stiff, and that 4.4mm upcharge seems tied to the included impedance “bass” adapter—which is more novelty than necessity. The shells are long, big-boy housings with massive nozzles; surprisingly comfy for larger ears, but watch the deep 2-pin sockets when swapping cables. Silicone tips (e.g., Dunu SS) pair best; no “bass-helping” tips needed.
Sonically it’s smooth, warm, and wide with an 18 dB sub-bass shelf that stays tucked away until music actually digs below ~40 Hz. That means vocals, strings, and lighter tracks come through clean and spacious—nice soundstage, good detail, no mid-bass bloat smearing everything. Cue up bass-heavy cuts and the Deuce flips the switch: rolling, room-shaking rumble that’s almost too much with the adapter and perfectly rowdy without it. Great for movies and cinematic scores, where that subterranean swell does the heavy lifting while the rest stays intact.
Value check: not a “punch above $1k” miracle, but a solid buy around $250 if the brief is warm, wide, sub-bass fun that behaves on normal tracks. Bass-averse listeners should look elsewhere; bass enjoyers can expect occasional bursts of insanity on the right songs. Wishlist items: a less stiff cable and more forgiving connector depth—one sample even chipped at the socket during a cable pull. Otherwise, this collab does what it promises: big sub-bass when called for, musical and enjoyable the rest of the time.
Z-Reviews Youtube Channel
Kiwi Ears x HBB Punch reviewed by Head-Fi.org
FatFreq x HBB Deuce reviewed by Head-Fi.org
Kiwi Ears x HBB Punch (more reviews)
Kiwi Ears x HBB Punch reviewed by Audio Amigo
Youtube Video Summary
Kiwi Ears x HBB Punch arrives with the usual KiwiEars presentation: a sturdy case, three sets of silicone tips, and—usefully—replaceable nozzle filters, but not much else for a $450 set. The stock cable feels nice and behaves well, though a modular plug system is missed. Build is solid: 3D-printed resin shells with metal nozzles, light weight, big rear vent, and no pressure issues. Fit is generally secure even on long sessions, but the semi-custom shape can vary ear-to-ear; the tiny-ears test gets a conditional pass. Aesthetics—subtle sparkles and split logos—earned high marks from the “council of ladies,” with an unusually strong compliment rate.
Sonically, this is bass-head tuning done right. Sub-bass rumble and mid-bass thump hit hard yet avoid bloat; kick drums and bass guitars have addictive weight. The mids are warmed by that lift: male vocals gain a darker, huskier tone, while female vocals are the soft spot—still enjoyable, just less pristine than neutral sets. Up top, the Sonion ESTs bring refined sparkle and air without harshness; cymbals are crisp and neatly decayed. Technical chops are strong for the style: low-end texture, clean separation, and convincing stage/imaging. It’s dongle-friendly, though higher output impedance or adapters tilt it warmer and shave some treble air—fun, but not necessarily preferable.
Against peers, the 7Hz x HBB “Alua” echoes the Punch’s DNA at $30 but bleeds more and feels far less refined. A Simgot SuperMix 4 plus a 10–30Ω adapter can mimic a more V-shaped version—huge fun, thinner mids. The FatFreq x HBB Deuce cleans the midrange with a stronger mid-bass tuck but can’t match the Punch’s slam or resolution. Versus the HiSenior Mega5 EST Bass, Punch is the more exciting and bass-forward; Mega5 is smoother and more neutral-leaning. Verdict: a “for bass heads, by bass heads” triumph that minimizes the usual penalties. Accessories are underwhelming and the price will self-select buyers, but on sale near $350 it becomes a killer value. Recommendation: absolutely for bass lovers; others should look to cleaner, mid-centric alternatives.
Audio Amigo Youtube Channel
FatFreq x HBB Deuce (more reviews)
FatFreq x HBB Deuce reviewed by Super* Review
Youtube Video Summary
FatFreq x HBB Deuce keeps the price sharp at $240 while pushing a bold aesthetic: a bright red, nylon-braided cable, recessed 2-pin connectors, and compact shells with a surprisingly flush fit. The nozzle measures about 6.7 mm with a firm lip, holding tips securely; comfort is generally good despite the semi-custom contours. Included is a 15Ω impedance adapter (≈16Ω measured) that can be inserted via 4.4 mm to goose the bass for experimentation.
Tonally, Deuce is an unapologetic mega-bass machine, yet cleverly sub-bass focused thanks to a lower-mid dip that avoids bloat. From roughly 200 Hz and up it tracks Harman-like: leaner lower mids, a crisp presence region, and typical DD treble that can edge bright on sibilant material. The result is a contrasty, V-ish profile with exaggerated width and depth—thrilling on hip-hop and electronic, occasionally exhausting or droney with mixes heavy in upper-bass guitars. Add the adapter and expect roughly +~5 dB more low-end wallop—absurd for everyday listening, but undeniably fun in the right mood.
Versus peers, Sennheiser’s IE300 is less bassy yet muddier and softer in attack; Deuce feels cleaner and snappier. Hisenior’s Mega5-EST Bass+ costs far more while its bass can seem unwelcome and intrusive next to Deuce’s purposeful slam. This set is a self-aware one-trick pony—a conversation starter that’s easy to share and hard not to grin at—earning a confident 4 stars for delivering maximalist fun without totally sacrificing clarity.
Super* Review original ranking
Super* Review Youtube ChannelFatFreq x HBB Deuce reviewed by Kois Archive
Kois Archive Youtube Channel
FatFreq x HBB Deuce reviewed by Audionotions
Kiwi Ears x HBB Punch Details
Driver Configuration: 1DD+2BA+2EST
Tuning Type: Basshead
Brand: Kiwi Ears Top Kiwi Ears IEMs
Price (Msrp): $450
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FatFreq x HBB Deuce Details
Driver Configuration: 2DD
Tuning Type: n/a
Price (Msrp): $239
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Kiwi Ears x HBB Punch User Review Score
Average User Scores
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FatFreq x HBB Deuce 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
7.2Gaming Grade
A-FatFreq x HBB Deuce Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+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 x HBB Deuce Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.
Average Technical Grade
B- Overall technicalities are acceptable, delivering enough clarity for casual sessions. Imaging is serviceable though not immersive.
Kiwi Ears x HBB Punch User Reviews
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