Softears Studio 4 and 64 Audio Aspire 2 use 4BA and 1DD+1BA driver setups respectively. Softears Studio 4 costs $450 while 64 Audio Aspire 2 costs $500. 64 Audio Aspire 2 is $50 more expensive. Softears Studio 4 holds a decisive 3.2-point edge in reviewer scores (7.4 vs 4.3). Softears Studio 4 has significantly better bass with a 1.5-point edge, Softears Studio 4 has significantly better mids with a 2.3-point edge, Softears Studio 4 has significantly better treble with a 2-point edge and Softears Studio 4 has significantly better details with a 1-point edge.
Insights
Metric | Softears Studio 4 | 64 Audio Aspire 2 |
---|---|---|
Bass | 6.5 | 5 |
Mids | 7.3 | 5 |
Treble | 7 | 5 |
Details | 5 | 4 |
Soundstage | 8 | 4.3 |
Imaging | 5 | 5 |
Dynamics | 5 | 5 |
Tonality | 7.5 | 5 |
Technicalities | 7.1 | 4.7 |
Softears Studio 4 Aggregated Review Score
Average Reviewer Scores
64 Audio Aspire 2 Aggregated Review Score
Average Reviewer Scores
Softears Studio 4 Details
Driver Configuration: 4BA
Tuning Type: Neutral
Brand: Softears Top Softears IEMs
Price (Msrp): $450
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64 Audio Aspire 2 Details
Driver Configuration: 1DD+1BA
Tuning Type: n/a
Brand: 64 Audio Top 64 Audio IEMs
Price (Msrp): $500
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Softears Studio 4 User Review Score
Average User Scores
Average User Score: n/a
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64 Audio Aspire 2 User Review Score
Average User Scores
Average User Score: n/a
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Softears Studio 4 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-64 Audio Aspire 2 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.5Gaming Grade
CSoftears Studio 4 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.
Average Technical Grade
A-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
64 Audio Aspire 2 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Softears Studio 4 Reviews
Reviewed by: Super* Review
Reviewed by: Tim Tuned
Tim Tuned Youtube Channel
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Gizaudio Axel
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelReviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: Precogvision
Precogvision Youtube Channel
64 Audio Aspire 2 Reviews
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Super* Review
2025-07-20Softears Studio 4 User Reviews
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