EPZ P50 and TANCHJIM x Effect Audio Force use 1DD+2BA+2Planar and 2DD driver setups respectively. EPZ P50 costs $205 while TANCHJIM x Effect Audio Force costs $280. TANCHJIM x Effect Audio Force is $75 more expensive. EPZ P50 holds a slight 0.1-point edge in reviewer scores (7.2 vs 7.1). EPZ P50 carries a user score of 9.5. TANCHJIM x Effect Audio Force has slightly better treble with a 0.3-point edge, EPZ P50 has significantly better dynamics with a 2.5-point edge and TANCHJIM x Effect Audio Force has slightly better soundstage with a 0.4-point edge.
Insights
Metric | EPZ P50 | TANCHJIM x Effect Audio Force |
---|---|---|
Bass | 8.1 | 7.1 |
Mids | 8.2 | 8 |
Treble | 7.7 | 8 |
Details | 8.3 | 7.1 |
Soundstage | 7.6 | 8 |
Imaging | 8.4 | 7.1 |
Dynamics | 6.5 | 4 |
Tonality | 7.3 | 6.9 |
Technicalities | 7.3 | 7.4 |
EPZ P50 Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.2Generally Favorable
TANCHJIM x Effect Audio Force Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.1Generally Favorable
Reviews Comparison
EPZ P50 reviewed by Jaytiss
Jaytiss Youtube Channel
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TANCHJIM x Effect Audio Force reviewed by Jaytiss
2025-07-16Jaytiss Youtube Channel
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EPZ P50 reviewed by Gizaudio Axel
TANCHJIM x Effect Audio Force reviewed by Gizaudio Axel
2025-07-31Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelEPZ P50 reviewed by Web Search
2025-10-03
The EPZ P50 is a tribrid with a 10 mm dynamic driver, two balanced armatures, and two micro planar drivers, implemented in a semi-open back shell and a three-way crossover—an uncommon configuration at this price tier. Listings and spec sheets place impedance at 20 Ω and sensitivity around 106 dB, with interchangeable 3.5/4.4 mm plugs and 0.78 mm 2-pin connectors, positioning it as a flexible daily-carry IEM near the $200 mark.
Subjectively, multiple reviews converge on a neutral-with-bass-boost presentation: sub-bass is tight and weighty when called for, mids stay clear and slightly forward, and treble is extended with extra energy from the planar tweeters. This yields a clean center image and articulate vocals without obvious mid-bass bloom, though the upper-treble emphasis can read “sharper” on some recordings.
Technical performance is competitive for the class: reviewers note solid imaging, above-average separation, and a stage that feels wider than typical sealed IEMs—qualities plausibly aided by the semi-open design and multi-way damping. Trade-offs include reduced isolation versus closed shells and a treble tilt that may fatigue treble-sensitive listeners at high volumes, but overall resolution and micro-detail retrieval punch above its price.
TANCHJIM x Effect Audio Force reviewed by Web Search
2025-07-19
The TANCHJIM x Effect Audio Force employs a dual dynamic driver configuration, pairing a 10mm titanium-coated bass driver with an 8.2mm beryllium-coated mid-high driver. This setup, managed through Tanchjim's HPFD-Seg crossover technology, aims for cohesive integration, delivering impactful low-end while maintaining clarity in vocals and treble. The notable open-back design incorporates a pressure-relief nozzle to minimize listening fatigue, though isolation remains surprisingly effective despite the acoustic vents.
Tonally, the Force leans toward a balanced signature with a mild bass emphasis, avoiding excessive warmth while retaining texture in kick drums and basslines. Treble extension is smooth and non-fatiguing, though some may find airiness slightly reserved compared to brighter tunings. The standout inclusion is the Type-C DSP cable, enabling deep customization via Tanchjim's app—including parametric EQ and Harman target presets—which significantly refines the stock tuning for personal preference.
Technically, the open-back architecture contributes to an expansive soundstage with precise imaging, excelling in complex tracks where instrument separation matters. While dynamics are competent, micro-detail retrieval doesn’t quite match elite hybrid or EST-equipped IEMs in its price tier. The co-engineered Effect Audio cable and ergonomic resin shells ensure long-wearing comfort, rounding out a package that prioritizes refinement over raw resolution.
EPZ P50 (more reviews)
EPZ P50 reviewed by Audio Amigo
Audio Amigo Youtube Channel
EPZ P50 reviewed by Super* Review
Super* Review original ranking
Super* Review Youtube ChannelEPZ P50 reviewed by Tim Tuned
Tim Tuned Youtube Channel
EPZ P50 reviewed by Kois Archive
Kois Archive Youtube Channel
EPZ P50 reviewed by Jays Audio
Jays Audio Youtube Channel
EPZ P50 reviewed by Head-Fi.org
TANCHJIM x Effect Audio Force (more reviews)
TANCHJIM x Effect Audio Force reviewed by Z-Reviews
2025-07-31EPZ P50 Details
Driver Configuration: 1DD+2BA+2Planar
Tuning Type: Neutral with Bass Boost
Price (Msrp): $205
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TANCHJIM x Effect Audio Force Details
Driver Configuration: 2DD
Tuning Type: Neutral with Bass Boost
Brand: TANCHJIM Top TANCHJIM IEMs
Price (Msrp): $279.99
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EPZ P50 User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
9.5Exceptional
TANCHJIM x Effect Audio Force User Review Score
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!
EPZ P50 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-TANCHJIM x Effect Audio Force Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-EPZ P50 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- The tonal character feels settled and versatile, with just a few gentle bumps. You can listen for hours without fatigue.
Average Technical Grade
A-- You get a controlled, composed performance, marrying decent clarity with a still-modest sense of space. A safe technical performer for the price bracket.
TANCHJIM x Effect Audio Force Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- Expect a friendly tonal balance that could use polish but remains inviting. Great for casual listening, less so for purists.
Average Technical Grade
A-- It manages detail and layering well enough, even if the stage feels only moderately sized. You get a clear sense of left and right, if not depth.
EPZ P50 User Reviews
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You need to be signed in to write your own reviewKillabuck.
Pros
No roughness, Natural timbre, Balanced signature, good note density, Very good consistency, comfortable to use, Good cable, Technically amazing, good accessories, good tips, good transparency, good brightness, tactile bass, not much warmth, nice voices.Cons
None.TANCHJIM x Effect Audio Force User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
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