Heartfield CU8 and Dunu x Gizaudio Davinci use 4BA and 2DD+4BA driver setups respectively. Heartfield CU8 costs $279 while Dunu x Gizaudio Davinci costs $300. Dunu x Gizaudio Davinci is $21 more expensive. Dunu x Gizaudio Davinci holds a clear 0.6-point edge in reviewer scores (6.7 vs 7.3). Dunu x Gizaudio Davinci has significantly better mids with a 2.2-point edge, Dunu x Gizaudio Davinci has significantly better treble with a 1.2-point edge, Heartfield CU8 has significantly better dynamics with a 1-point edge and Dunu x Gizaudio Davinci has significantly better soundstage with a 1-point edge.
Insights
Metric | Heartfield CU8 | Dunu x Gizaudio Davinci |
---|---|---|
Bass | 6.7 | 7.8 |
Mids | 5 | 7.2 |
Treble | 6 | 7.2 |
Details | 6.7 | 7.3 |
Soundstage | 6 | 7 |
Imaging | 6.7 | 7.3 |
Dynamics | 7 | 6 |
Gaming capabilities | 6.7 | 6.7 |
Heartfield CU8 Aggregated Review Score
Heartfield CU8 Average Reviewer Scores
Dunu x Gizaudio Davinci Aggregated Review Score
Dunu x Gizaudio Davinci Average Reviewer Scores
Heartfield CU8 Details
Driver Configuration: 4BA
Tuning Type: harman
Price (Msrp): $279
Support our free service! Buying through our affiliate links costs you nothing extra:
Dunu x Gizaudio Davinci Details
Driver Configuration: 2DD+4BA
Tuning Type: bass-boosted neutral
Price (Msrp): $300
Support our free service! Buying through our affiliate links costs you nothing extra:
Heartfield CU8 User Review Score
Heartfield CU8 Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
Dunu x Gizaudio Davinci User Review Score
Dunu x Gizaudio Davinci Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
Heartfield CU8 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.7Gaming Grade
B+Dunu x Gizaudio Davinci Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.7Gaming Grade
B+Heartfield CU8 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
B+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Dunu x Gizaudio Davinci Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- Pleasing tonal balance with good technical control. Minor quirks present but not distracting. Demonstrates decent genre versatility.
Average Technical Grade
A-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Heartfield CU8 Reviews
Heartfield CU8 reviewed by: Jays Audio
2025-07-16Warmer Harman 2019 with less shouty vocals. Bassy all-rounder with decent tech. Build and plate design is very pretty... but price is a bit high and not that competitive - wait for sale unless you really dig the look. Jays Audio Youtube Channel
Heartfield CU8 reviewed by: Jaytiss
2025-07-10It's fine, but is fine worth your purchase? Jaytiss Youtube Channel
Heartfield CU8 reviewed by: IEMRanking AI
2025-08-30
The Heartfield CU8 delivers a neutral sound that closely follows the Harman target curve, providing a balanced and accurate listening experience suitable for both critical monitoring and musical enjoyment. Its bass response is tight and textured, with a slight mid-bass bump that adds a touch of warmth without bleeding into the mids, while the treble remains smooth and free of sibilance.
Build quality is a standout, featuring a hand-finished brass chamber that feels premium but contributes to a heavier design, which might affect fit for some users during extended wear. The included cable is thin relative to the IEM's weight, though the deep recessed 2-pin connectors ensure a secure connection.
Overall, the CU8 excels with a natural timbre and cohesive presentation, making it a strong choice for those seeking an analytical yet engaging signature across genres, though its weight and sparse accessories are minor drawbacks. The PUR vibration control system effectively enhances dynamics, allowing its four balanced armatures to perform with the impact of more complex driver setups.
Dunu x Gizaudio Davinci Reviews
Dunu x Gizaudio Davinci reviewed by:
Fresh Reviews
Dunu x Gizaudio Davinci reviewed by: Z-Reviews
Dunu x Gizaudio Davinci reviewed by: Super* Review
A little bit too bassy. imaging is impressive. If you are looking for a bassy set with great imaging, this is a good option.Super* Review original ranking
Super* Review Youtube Channel
Dunu x Gizaudio Davinci reviewed by: Smirk Audio
check links for more info:
Dunu x Gizaudio Davinci reviewed by: Jays Audio
Warm leaning with thick, thumpy mid-bass that hits pretty deep and hard. Decent vocal and treble extension, although female vocals are warmer and huskier. Good for hiphop, rap, r&b, but low-end isn't fast enough for busier genres like rock for example. Bass texture and resolution is slightly soft and not very separated, hits really hard, but sometimes bass notes feels like they've mushed together into one note. Hype 4 is straight up a better version of the Davinci when it comes to low-end texture and separation, as well as overall resolution and vocal playback; and if you're ok with EQing the Hype 2's low-end those are better as well because they use the same isobaric design as the 4s (Low-shelf, 100hz, +2-3db, Q 0.5) Jays Audio Youtube Channel
Dunu x Gizaudio Davinci reviewed by: Jaytiss
Bass kind of pops off in the worst way possible. Jaytiss Youtube Channel
Dunu x Gizaudio Davinci reviewed by: Gizaudio Axel
Bass-boosted meta tuning with excellent detail and a grand sound. Bass may be too much for some.Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
Dunu x Gizaudio Davinci reviewed by: Shuwa-T
The warmest of the triple threat, with more tamed treble than the Pilgrim
Heartfield CU8 User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own reviewDunu x Gizaudio Davinci User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
Share your experience and build your personal ranking list.
You need to be signed in to write your own review