Heartfield CU8 VS Binary Dynaquattro

IEM Comparison: Expert & Community Scores Side-by-Side

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Heartfield CU8 and Binary Dynaquattro use 4BA and 4DD driver setups respectively. Heartfield CU8 costs $279 while Binary Dynaquattro costs $260. Heartfield CU8 is $19 more expensive. Binary Dynaquattro holds a clear 0.7-point edge in reviewer scores (6.7 vs 7.4). Binary Dynaquattro has significantly better mids with a 1-point edge, Binary Dynaquattro has significantly better dynamics with a 1-point edge and Binary Dynaquattro has significantly better soundstage with a 1-point edge.

Insights

Metric Heartfield CU8 Binary Dynaquattro
Mids 5 6
Treble 6 6
Soundstage 6 7
Dynamics 7 8
Gaming capabilities 6.7 6.9

Heartfield CU8 Aggregated Review Score

Heartfield CU8 Average Reviewer Scores

Jays Audio
Jaytiss IEMRanking AI

Average Reviewer Score:

6.7

Cautiously Favorable


Binary Dynaquattro Aggregated Review Score

Binary Dynaquattro Average Reviewer Scores

Z-Reviews Jays Audio Jaytiss Gizaudio Axel

Average Reviewer Score:

7.4

Generally Favorable


Heartfield CU8 User Review Score

Heartfield CU8 Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Binary Dynaquattro User Review Score

Binary Dynaquattro 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

6.7

Gaming Grade

B+

Binary Dynaquattro Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.9

Gaming 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.
Mids C+
Decent midrange performance - balanced but unremarkable. Adequate clarity for most genres without notable flaws.
Treble B
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage B
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Value-to-cost may not be optimal for gaming-focused users.

Binary Dynaquattro 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

B+
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Mids B
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble B
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics A+
Superb dynamic range - powerful yet nuanced. Exceptional transient response with lifelike impact and subtle volume gradations.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Value-to-cost may not be optimal for gaming-focused users.

Heartfield CU8 Reviews

Heartfield CU8 reviewed by:

2025-07-16
Jays Audio 6 Reviewer Score
A Tuning
A- Tech
Warmer 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 original ranking

Jays Audio Youtube Channel
- Jays Audio
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Price: $279

Buy Heartfield CU8 on Linsoul

Heartfield CU8 reviewed by:

2025-07-10
Jaytiss 7 Reviewer Score
B Tuning
B Tech
It's fine, but is fine worth your purchase?

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: C+ Treble: B Dynamics: A- Soundstage: B

Heartfield CU8 reviewed by:

2025-08-30
IEMRanking AI 7.1 Reviewer Score
A- Tuning
B+ Tech

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.

Buy Heartfield CU8 on Linsoul (affiliate)

- IEMRanking AI

Binary Dynaquattro Reviews

Binary Dynaquattro reviewed by:

Z-Reviews 7.2 * score normalized
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Using this affiliate link for ordering your Binary Dynaquattro or any other IEM helps fund our free service at no extra cost to you.

Price: $194.99

Buy Binary Dynaquattro on Hifigo

Binary Dynaquattro reviewed by:

Jays Audio 7 Reviewer Score
A Tuning
A Tech
Natural vocals, good treble extension, bass is tight and more resolving vs 61t and Davinci. Overall very well balanced and clean. There are some small peaks at 8-10k and 15-20K which can be an issue on some songs, and there is masking around 4-8k region, but overall, solid all-rounder.

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio

Binary Dynaquattro reviewed by:

Jaytiss 7.8 Reviewer Score
B+ Tuning
B Tech
It has great tuning, but lack serverly in some areas. Very fun.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: B Treble: B Dynamics: A+ Soundstage: A-

Binary Dynaquattro reviewed by:

Gizaudio Axel 7.5 Reviewer Score
A- Tuning
A- Tech
Shines when driven properly. Excellent bass, vocal-forward tuning, and natural timbre. Hard to drive, could use more treble extension.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel
- Gizaudio Axel

Heartfield CU8 User Reviews

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Binary Dynaquattro User Reviews

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