BASN BmasterX
The hybrid 6-driver array, combining a dynamic driver, three balanced armatures, and two piezoelectric tweeters, delivers precise frequency separation for analytical listening. Its lightweight resin shell with an aluminum faceplate and a silver-plated OFC detachable cable with interchangeable 3.5mm and 4.4mm plugs ensures durable, flexible connectivity. This IEM is best for stage musicians and audio engineers who need detailed, isolating monitoring during performances and mixing sessions.
Snapshot
Pros & Cons
Pros
- Strong social proof (94th percentile) 94th
- Strong sound (78th percentile) 78th
Cons
- Below average connectivity (27th percentile)
- Below average comfort (28th percentile)
- Below average anc (29th percentile)
- Below average build (33th 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 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Ear Tips | S, M, L |
| Weight | 0.2 kg / 0.5 lbs |
Audio
| Driver Type | hybrid |
| Driver Size | 3.5 |
| Drivers | 6 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 20 |
| Sensitivity | 107 |
| Codecs | BASN BmasterX in Ear Audio Monitor, Hybrid 6 Drivers IEM Earphones with Crystal Clear Sound, Detachable Cable Plus Carrying Case Fit Kit for Musician, Stage, Studio (3.5mm & 4.4mm Jack, Orange/Black) |
Connectivity
| Wired Connector | 3.5mm |
Earbud Battery
| Charging | USB-C |
Case Battery
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
| Mic Count | 1 |
vs Competition
| Spec | BASN BmasterX | Technics EAH-AZ100 EAH-AZ100 | Sony WF-1000XM6 WF-1000XM6 | Samsung Galaxy Buds Buds3 Pro | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro MFHP4LL/A |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | hybrid | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic |
| Wireless | - | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 |
| Battery Life Hours | - | 8 | 8 | 6 | 6 | 8 |
| Case Battery Hours | - | 28 | 24 | 26 | 18 | 24 |
| Water Resistance | - | IPX4 | IPX4 | IP57 | IPX4 | IP57 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| BASN BmasterX | 28.9 | 35.3 | 33.3 | 78 | 46.9 | 28.2 | 27 | 94.1 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.8 | 78.6 | 99 | 78.9 | 93.3 | 99 | 64.6 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.7 | 99.8 | 78.6 | 96 | 75.5 | 70.6 | 99 | 94.1 |
| Samsung Galaxy Buds Buds3 Pro Compare | 96.7 | 96.8 | 98.7 | 91.7 | 72.5 | 93.3 | 99.6 | 86 |
| Bose QuietComfort Ultra 896637-0010 Compare | 96.7 | 90 | 78.6 | 96.2 | 46.9 | 93.3 | 97.7 | 94.1 |
| Apple AirPods Pro MFHP4LL/A Compare | 96.7 | 80.1 | 98.7 | 89.2 | 75.5 | 70.6 | 97.7 | 99.7 |
Price
Value & Pricing
Amazon.co.uk 1 offers From £134
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
