BASN Bmaster B5
The hybrid driver setup, combining an 8mm liquid silicone diaphragm dynamic driver with four balanced armatures, delivers deep bass extension and a wide soundstage for precise monitoring. It includes two detachable MMCX cables—a pure audio OFC cable and a mic cable with in-line controls—plus 12 pairs of tips for a tailored, noise-isolating fit. This IEM is best for performing musicians and drummers who need durable, wired stage monitoring with clear instrument separation.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong sound (96th percentile) 96th
- Strong social proof (90th percentile) 90th
Cons
- Below average comfort (1st percentile)
- Below average connectivity (13th percentile)
- Below average anc (31st percentile)
- Below average user sentiment (33rd percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 10 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | ear-hook |
| Ear Tips | 12 sizes |
| Weight | 0.5 kg / 1.0 lbs |
Audio
| Driver Type | hybrid |
| Driver Size | 10 |
| Drivers | 5 |
| Impedance | 12.5 |
| Codecs | BASN Bmaster5 In Ear Monitors, 1DLC Diaphragm+4BA 5 Drivers IEM Earphones with Silver-plated OFC Cable, Noise Isolation Wired Earbuds for Musicians (Baltic Blue) |
Connectivity
| Wireless | No |
Microphone
| Microphone | Yes |
vs Competition
| Spec | BASN Bmaster B5 | Sony WF-1000XM6 | Technics EAH-AZ100 EAH-AZ100-S | Nothing Buds 2 | SoundPEATS H3 | Anker Space A40 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | hybrid | dynamic | dynamic | dynamic | hybrid | dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.4 | 5.4 | 5.2 |
| Battery Life Hours | - | 8 | 8 | 13.5 | 7 | 10 |
| Case Battery Hours | - | 24 | 28 | 55 | 37 | 50 |
| Water Resistance | - | IPX4 | IPX4 | IP55 | IPX5 | IPX4 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| BASN Bmaster B5 | 30.9 | 39.2 | 34 | 95.8 | 44.8 | 0.7 | 32.5 | 12.7 | 90 |
| Sony WF-1000XM6 Compare | 97.2 | 99.8 | 79.3 | 88.4 | 75.5 | 72 | 80.3 | 99.1 | 81.1 |
| Technics EAH-AZ100 EAH-AZ100-S Compare | 89.6 | 97.5 | 79.3 | 99 | 78.8 | 72 | 80.3 | 99.8 | 81.1 |
| Nothing Buds 2 Compare | 93 | 97.5 | 91.2 | 81.9 | 95.5 | 72 | 92.1 | 96.9 | 81.1 |
| SoundPEATS H3 Compare | 97.2 | 97.5 | 91.2 | 99.9 | 80 | 72 | 92.1 | 90.8 | 96 |
| Anker Space A40 Compare | 97.2 | 97.5 | 79.3 | 94.5 | 93 | 72 | 80.3 | 97.3 | 72.6 |
Price
Value & Pricing
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
