Binary Dynaquattro and 7Hz Timeless 2 use 4DD and 1Planar driver setups respectively. Binary Dynaquattro costs $260 while 7Hz Timeless 2 costs $229. Binary Dynaquattro is $31 more expensive. Binary Dynaquattro holds a slight 0.4-point edge in reviewer scores (7.4 vs 6.9). 7Hz Timeless 2 has better mids with a 0.5-point edge, Binary Dynaquattro has significantly better dynamics with a 3-point edge and Binary Dynaquattro has significantly better soundstage with a 1-point edge.
Insights
Metric | Binary Dynaquattro | 7Hz Timeless 2 |
---|---|---|
Bass | 7.4 | 8 |
Mids | 6 | 6.5 |
Treble | 6 | 6 |
Soundstage | 7 | 6 |
Dynamics | 8 | 5 |
Tonality | 7.1 | 6.6 |
Technicalities | 6.8 | 7.2 |
Binary Dynaquattro Aggregated Review Score
Average Reviewer Scores
7Hz Timeless 2 Aggregated Review Score
Average Reviewer Scores
Binary Dynaquattro Details
Driver Configuration: 4DD
Tuning Type: n/a
Price (Msrp): $260
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7Hz Timeless 2 Details
Driver Configuration: 1Planar
Tuning Type: Neutral with bass boost
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $229
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Binary Dynaquattro User Review Score
Average User Scores
Average User Score: n/a
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7Hz Timeless 2 User Review Score
Average User Scores
Average User Score: n/a
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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
6.9Gaming Grade
B+7Hz Timeless 2 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7Gaming Grade
A-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.
7Hz Timeless 2 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
A-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Binary Dynaquattro Reviews
It has great tuning, but lack serverly in some areas. Very fun. Jaytiss Youtube Channel
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
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 Youtube Channel
7Hz Timeless 2 Reviews
Good all-rounder set with solid tech. Good variety with the nozzles that actually changes the sound. Treble is smoother than other planars, and not much "planar timbre". Jays Audio Youtube Channel
A good v-shape treble can be a bit too much Tim Tuned Youtube Channel
Sounds is identical to the Timeless OG. Clean, impactful bass, great detail, fast transients. Upper mids are a bit intense, bright treble, planar timbre.Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
It's fine, but it's 230 dollars. Jaytiss Youtube Channel
IEMRanking AI
2025-07-23
The 7Hz Timeless II updates its predecessor with a 14.5mm planar magnetic driver featuring a dual-sided silver alloy diaphragm and N52 magnets, offering improved responsiveness and reduced "planar timbre" compared to the original . Its standout feature is the four interchangeable nozzles, allowing tonal adjustments—though the bullet-shaped variants suffer from condensation issues and noticeably reduce treble clarity . Comfort is decent for medium-to-large ears, but the aluminum shells may challenge smaller anatomies, and isolation remains average despite a secure fit .
Tonally, the Timeless II leans neutral with a sub-bass lift, delivering fast, textured lows that avoid bleeding into the mids . Midrange clarity is strong but can edge into harshness with upper-mid-forward tracks, while treble extends well without excessive sibilance . Technically, it excels in imaging precision and soundstage width, though depth and height feel constrained next to hybrids like the Simgot ET142 .
Binary Dynaquattro User Reviews
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