Night Oblivion Butastur and 64 Audio Aspire 2 use 10BA and 1DD+1BA driver setups respectively. Night Oblivion Butastur costs $599 while 64 Audio Aspire 2 costs $500. Night Oblivion Butastur is $99 more expensive. Night Oblivion Butastur holds a decisive 3.3-point edge in reviewer scores (7.6 vs 4.3). Night Oblivion Butastur carries a user score of 9.3. Night Oblivion Butastur has significantly better bass with a 2.5-point edge, Night Oblivion Butastur has significantly better mids with a 2.5-point edge, Night Oblivion Butastur has significantly better treble with a 2-point edge, Night Oblivion Butastur has significantly better dynamics with a 1-point edge, Night Oblivion Butastur has significantly better details with a 3.5-point edge and Night Oblivion Butastur has significantly better imaging with a 3-point edge.
Insights
Metric | Night Oblivion Butastur | 64 Audio Aspire 2 |
---|---|---|
Bass | 7.5 | 5 |
Mids | 7.5 | 5 |
Treble | 7 | 5 |
Details | 7.5 | 4 |
Soundstage | 7.5 | 4.3 |
Imaging | 8 | 5 |
Dynamics | 6 | 5 |
Tonality | 7.6 | 5 |
Technicalities | 7.5 | 4.7 |
Night Oblivion Butastur Aggregated Review Score
Average Reviewer Scores
64 Audio Aspire 2 Aggregated Review Score
Average Reviewer Scores
Night Oblivion Butastur Details
Driver Configuration: 10BA
Tuning Type: Warm Neutral with bass boost
Price (Msrp): $599
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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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Night Oblivion Butastur User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
9.3Exceptional
64 Audio Aspire 2 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Night Oblivion Butastur 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
CNight Oblivion Butastur 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.
Night Oblivion Butastur Reviews
Reviewed by: Shuwa-T
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: IEMRanking AI

The NIGHT OBLIVION BUTASTUR delivers a natural timbre and cohesive sound, with its standout feature being a lush, dense midrange that excels in vocal and acoustic instrument reproduction. Vocals sound present and textured without shoutiness, while the bass offers weighty density over sharp slam, leaning slightly warm and creamy in texture. Treble remains smooth and fatigue-free, avoiding harshness even with extended listening, though it lacks sparkle for those seeking heightened brilliance.
Technically, it impresses with holographic imaging and strong layering, creating an intimate yet spatially convincing stage. The included modular cable is exceptionally high quality for the price, and the dual DIP switches allow subtle tuning adjustments—adding bass warmth or treble sharpness—though the changes are nuanced and require a tool to toggle. While isolation is good, the nozzle design risks internal debris accumulation, and the bass lacks definition in sub-bass decay.
64 Audio Aspire 2 Reviews
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Super* Review
2025-07-20Night Oblivion Butastur User Reviews
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You need to be signed in to write your own reviewFantastic set for someone who loves organic sound and Mid centric tuning, incredibly underrated especially for an All BA IEM.
Pros
the Timbre and Mids on this are phenomenal, incredibly natural and lovely. the High end doesnt fatigue you after long listening session, and the venting is one of the best I've experienced, zero pressure build up. Pinpointing instrument is a breeze.Cons
Treble lacks sparke, very subjective but quite a plain and boring faceplate (I find aesthethics important), and I wish the low end had a bit more oomph to it.64 Audio Aspire 2 User Reviews
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