AVG. Rating
8.6
IEM AIEM B
VS
AVG. Rating
7.8

IER-Z1Rvs.x HBB Punch

Sound & Specs Comparison

Change Focus:

75%
IER-Z1R
Absolute Score: 91.1%
25%
x HBB Punch
Absolute Score: 82.8%

Total categories compared: 29

Winner:IER-Z1R

( leads by 95.5% in direct comparison by points delta )

Information

Both IEMs are widely regarded in the audiophile community. See how they differ in terms of sub-bass response, upper mids, clarity, and overall tonality. Spider charts and rating breakdowns included.

Objective Comparison

Facts, details, stuff.

General InfoIER-Z1Rx HBB Punch
BrandSonyKiwi Ears
CountryUK
IEM DescriptionDespite their small size, the Sony IER-Z1R earphones feature a sophisticated 3-way design with two dynamic drivers and a highly precise balanced armature. The sound quality is not just high-resolution—it's ultra-high-resolution, reaching an impressive frequency response of up to 100 kHz. Housed in a precisely crafted, virtually resonance-free aluminum shell, the design ensures that all three drivers remain in perfect phase alignment. The cables are fully balanced and made from high-purity OFC copper with silver plating for maximum detail retrieval.A bold tribrid IEM designed for bass lovers, combining deep 15 dB-boosted sub-bass, clean mids, and crisp treble with dual EST drivers—housed in a sturdy hybrid shell with detachable, customizable cable.
Price Level2.000 +100 – 500
Housing & Driver
Driver ConfigHybridTribrid
Driver TypesDynamic Driver + Balanced ArmatureDynamic Driver + Balanced Armature + Electrostatic
Shell MaterialResin
CableSingle-crystal copper 20 AWG, 1.45 mm braided, PVC sleeve
Technical
Freq Range3-100.000 Hz5 Hz – 44 kHz
Impedance (Ω)12
Sensitivity (dB)10398
Crossover3-way passive with dedicated acoustic sound tubes
Platform Info
Comments01
Visit Count97113
External Reviews11

Meta Ratings

IER-Z1R delivers barely better sound reproduction, offering a more immersive and engaging experience overall. Its tonal balance, clarity, and spatial imaging stand out clearly compared to x HBB Punch (9.8 vs 9). For comfort fit, x HBB Punch performs slightly better (7.3 vs 6.8). IER-Z1R’s cable appears notably more premium in both aesthetics and function, from its braid quality to termination. Accessory-wise, It includes overwhelmingly more practical and high-quality items, enhancing both protection and usability.

Sound
Comfort Fit
Build Quality
Stock Cable
Accessories
IER-Z1Rx HBB Punch
Sound
9.8
9.0
Comfort Fit
6.8
7.3
Build Quality
9.8
9.5
Stock Cable
8.5
6.0
Accessories
8.3
4.0

Sound Characteristics

x HBB Punch produces sub-bass that is a more textured and present in cinematic or bass-heavy tracks (9.5 vs 9). IER-Z1R renders bass with a greater punch and separation, where x HBB Punch sometimes feels bloated (9 vs 8.5). The lower midrange on It blends e more smoothly into the bass region, avoiding the disconnect found in x HBB Punch (8.5 vs 7.3). It reproduces female vocals and strings with e more air and forwardness, while x HBB Punch remains recessed (8.5 vs 7.3). The treble on It is a more nuanced and refined, especially when it comes to cymbals and ambient elements (9 vs 7.5). It captures ambient cues and reverbs m more precisely through its upper treble, enhancing spatial perception over x HBB Punch (9.5 vs 8). Listeners may notice that It presents sounds with c more lateral space, giving recordings more openness than x HBB Punch (10 vs 7.3). The retrieval of faint audio cues on It is a more convincing, while x HBB Punch tends to gloss over them (9.5 vs 7.3). In complex arrangements, It separates layers m more distinctly, preventing overlap that x HBB Punch occasionally suffers (9.5 vs 7.5). It shows a better control of masking effects, maintaining clarity across frequency ranges better than x HBB Punch (9 vs 7.8). It controls harsh sibilant peaks a more effectively, making vocals smoother than on x HBB Punch (9.5 vs 9). It presents instrument timbre with m more natural coloration, giving a realistic tone that x HBB Punch lacks (9.5 vs 8). Tonality on x HBB Punch is e more coherent and refined, yielding a more pleasing overall signature than IER-Z1R (10 vs 9). Subtle ridges and granularity are conveyed n more clearly on It, adding life that IER-Z1R doesn’t quite match (10 vs 9).

IER-Z1Rx HBB Punch
Sub Bass
9.0
9.5
Bass
9.0
8.5
Bass Feel
9.0
9.0
Lower Mids
8.5
7.3
Upper Mids
8.5
7.3
Lower Treble
9.0
7.5
Upper Treble
9.5
8.0
Sound Stage Width
10.0
7.3
Detail
9.5
7.3
Layering
9.5
7.5
Masking
9.0
7.8
Note Weight
9.0
9.0
Slam
9.0
9.0
Sibilance
9.5
9.0
Timbre Color
9.5
8.0
Tonality
9.0
10.0
Texture
9.0
10.0

Tonal Signature

// Nothing to compare yet.