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We compare the basn bmasterx wired in ear vs metalen 4 drivers in ear to help you choose. Both are wired in-ear monitors built for studio and musician use. They share detachable cables and sound isolation. The main difference lies in the driver configuration and included accessories. The BmasterX uses six drivers, while the Metalen uses four. You get different cable options and housing materials with each model.
Driver Configuration
1 dynamic, 3 balanced armatures, 2 piezoelectric
2 balanced armatures, 2 dynamic
Housing Material
Resin housing with aluminum plate
CNC carved all-metal body
Included Cables
Single silver-plated OFC cable
Two cables (silver-plated and fiber with mic)
Color Options
Elegant Blue&White (8 total options)
Matte Black (6 total options)
Weight
8.47 ounces
8.11 ounces
Choose the first if
- You want a hybrid setup with piezoelectric tweeters for ultra-detailed highs.
- You prefer a resin and aluminum housing design.
- You need a single high-fidelity silver-plated cable for stage use.
Choose the second if
- You want two included cables, one with an inline microphone.
- You prefer a durable, all-metal CNC carved body.
- You want a slightly lighter weight at 8.11 ounces.
Verdict
Choose the BmasterX if you prioritize a complex six-driver hybrid array with piezoelectric elements. Select the Metalen if you value the included dual-cable kit with a microphone option and a robust metal build. Both models serve professional studio and stage environments effectively.
Driver Config and Build Specs
driver configuration
Edge: BASN BmasterX 6-Driver IEM
The BASN BmasterX uses a hybrid setup with six drivers per earbud. This includes one dynamic driver for warm bass, three balanced armatures for rich mids, and two piezoelectric tweeters for ultra-detailed highs. In contrast, the BASN Metalen employs four drivers per side, combining two balanced armatures with two dynamic drivers. This configuration aims for enhanced bass response and balanced frequencies. The BmasterX offers a higher driver count, which may provide greater separation and detail retrieval for critical listening tasks.
cable options
Edge: BASN Metalen Wired In-Ear Monitor
The BmasterX features a single detachable cable with silver-plated OFC wiring. It supports interchangeable 3.5mm and 4.4mm plugs for flexible device compatibility. The Metalen stands out by including two cables in the box. One is a silver-plated cable for brighter sound, and the other is a fiber cable with an inline microphone for calls. Both use MMCX connectors for easy replacement. The Metalen provides more versatility with the included mic cable, whereas the BmasterX focuses on pure audio fidelity with its balanced plug option.
build material
Edge: BASN Metalen Wired In-Ear Monitor
The BmasterX housing combines resin with an aluminum plate. This design prioritizes an ergonomic fit and lightweight construction to prevent fatigue during long studio sessions. The Metalen features a CNC carved all-metal body with a matte black finish. This construction offers a durable, resistant shell suitable for stage use. The Metalen provides a more robust and premium metal feel, while the BmasterX offers a composite design that may feel lighter on the ear.
accessories kit
Edge: BASN Metalen Wired In-Ear Monitor
The BmasterX comes with a carrying case, seven fit-tips, and maintenance tools. This kit is designed for touring musicians who need organization and multiple fit options. The Metalen includes a more extensive accessory set. It provides two earbuds, two cables, a T-shirt clip, S/M/L tips, memory foams, velcro strips, a cleaning brush, a 1/4-inch adapter, and a carrying case. The Metalen offers more variety in tips and adapters, making it easier to adapt to different ear shapes and output devices.
weight and size
Edge: BASN Metalen Wired In-Ear Monitor
The BmasterX weighs 8.47 ounces and measures 6.89 inches in length. The Metalen weighs 8.11 ounces and measures 6.8 inches in length. The Metalen is slightly lighter and shorter. These differences are minimal and may not significantly impact comfort. Both units are designed for universal fit. The Metalen has a slight edge in being marginally lighter, which could reduce ear strain over very long periods of monitoring.
Which BASN IEM suits your needs
Audiophile seeking maximum detail
Our pick: BASN BmasterX 6-Driver IEM
The BASN BmasterX uses six drivers per earbud, including two piezoelectric tweeters. This hybrid setup delivers ultra-detailed highs alongside rich mids from three balanced armatures. You get studio-grade clarity ideal for critical listening. The silver-plated OFC wiring further ensures high-fidelity audio reproduction for demanding listeners.
Performer needing microphone access
Our pick: BASN Metalen Wired In-Ear Monitor
The BASN Metalen includes a fiber cable with an inline microphone. This feature allows you to speak clearly while monitoring audio. It comes with two distinct cables for different use cases. The MMCX connectors enable quick swaps. This practical setup supports musicians who need communication during performances or studio sessions.
Musician prioritizing bass response
Our pick: BASN Metalen Wired In-Ear Monitor
The BASN Metalen features two dynamic drivers per earbud alongside balanced armatures. This configuration emphasizes heavy, impressive bass with fast attack and decay. You receive full and warm mids with excellent detail. The CNC carved all-metal housing adds durability. This balance suits performers who rely on strong low-frequency definition.
BASN BmasterX 6-Driver IEM
Best for: studio monitoring and professional stage use
- Form Factor
- In-Ear Monitor
- Connection Type
- Wired
- Driver Type
- Hybrid
- Noise Control
- Noise Isolation
- Detachable Cable
- Detachable
- Features
- Detachable Cable, 4.4mm Balanced
The BASN BmasterX Wired in Ear Audio Monitor uses a hybrid driver array with one dynamic driver, three balanced armatures, and two piezoelectric tweeters. This configuration aims for studio-grade sound with clear highs and warm bass. The earphones feature a detachable silver-plated OFC cable with interchangeable 3.5mm or 4.4mm plugs. You get resin housing for comfort and a complete accessory kit for portability. These monitors suit musicians and audio professionals needing precise sound isolation.
- Hybrid 6-driver setup with dynamic, balanced armature, and piezoelectric drivers
- Detachable silver-plated OFC cable with 3.5mm and 4.4mm plug options
- Resin housing with aluminum plate for ergonomic comfort
- Includes carrying case and multiple fit-tips for touring
- Heavier build at 8.47 ounces compared to lighter alternatives
- Larger package dimensions of 6.89 x 4.92 x 1.97 inches
- Wired connection limits mobility compared to wireless models
- You need precise studio monitoring with detailed frequency separation
- You require a detachable cable for easy replacement during touring
- You want balanced 3.5mm or 4.4mm connectivity for professional gear
- You prioritize a lightweight design under 5 ounces
- You need wireless Bluetooth connectivity for mobile use
- You prefer a compact form factor smaller than 5 inches
Verdict: BASN BmasterX Wired IEMs deliver a complex hybrid driver array for studio monitoring, but their 8.47-ounce weight and wired-only design suit stationary professionals rather than mobile listeners.
BASN Metalen Wired In-Ear Monitor
Best for: Musicians needing isolated wired monitoring
- Form Factor
- In-Ear Monitor
- Connection Type
- Wired
- Driver Type
- Hybrid
- Noise Control
- Noise Isolating
- Detachable Cable
- Detachable
- Features
- Detachable Cable, Sound Isolating
The BASN Metalen is a wired in-ear monitor with a matte black finish. It uses four hybrid drivers per earbud: two balanced armatures and two dynamic drivers. This setup aims for detailed mids and enhanced bass. The build is CNC-milled metal with sound isolation. You get detachable cables, including a mic option, and a carrying case. It suits musicians needing stage clarity.
- Four hybrid drivers per earbud for detailed sound
- CNC-milled all-metal construction for durability
- Detachable MMCX cables for easy replacement
- Includes memory foam tips and a carrying case
- Heavier at 8.11 ounces compared to lighter alternatives
- Wired connection limits mobility during use
- Only one year warranty included
- You need precise sound isolation for stage monitoring
- You prefer wired connections for zero latency
- You want a metal build for durability
- You require wireless Bluetooth connectivity
- You need a lightweight option under 5 ounces
- You prefer plastic housings for comfort
Verdict: BASN Metalen Wired In-Ear Monitor delivers focused audio for musicians who prioritize sound isolation and a robust metal build over wireless convenience.
Specifications side by side
| Spec | BASN BmasterX 6-Driver IEM | BASN Metalen Wired In-Ear Monitor |
|---|---|---|
| Form Factor | In-Ear Monitor | In-Ear Monitor |
| Connection Type | Wired | Wired |
| Driver Type | Hybrid | Hybrid |
| Noise Control | Noise Isolation | Noise Isolating |
| Detachable Cable | Detachable | Detachable |
| Connection | Wired | Wired |
| Features | Detachable Cable, 4.4mm Balanced | Detachable Cable, Sound Isolating |
| Use | Studio | Studio, Musicians |
| Type | – | In-Ear Monitor |
| Dimensions | 6.89 × 4.92 × 1.97 inches | 6.8 × 5.2 × 1.8 inches |
| Weight | 8.47 ounces | 8.11 ounces |
| Size | Universal | universal |
| Color | Elegant Blue&White | Matte Black |
| Model | BmasterX | Metalen |
Frequently asked questions
Which BASN IEM is heavier?
The BASN BmasterX is heavier. It weighs 8.47 ounces. The BASN Metalen weighs 8.11 ounces. The difference is 0.36 ounces. Both units are substantial for in-ear monitors. You may notice the weight difference during long studio sessions. The BmasterX is slightly more dense in your hands.
Do both models have detachable cables?
Yes, both models feature detachable cables. This design allows you to replace the cable if it fails. It also lets you upgrade to different cable types. The BmasterX supports a 4.4mm balanced connection. The Metalen uses a standard detachable interface. This shared feature ensures long-term usability for both devices.
What color options are available?
The BASN BmasterX comes in Elegant Blue and White. The BASN Metalen is available in Matte Black. These are the specific color finishes listed for each model. You should choose based on your visual preference. The designs are distinct, with one offering a two-tone look and the other a solid dark finish.
Are these suitable for professional stage use?
The BASN BmasterX is best for studio monitoring and professional stage use. Its hybrid driver array supports complex audio needs. The BASN Metalen is best for musicians needing isolated wired monitoring. Both are wired, which is reliable for live performance. You get sound isolation in both cases to block out stage noise.
How do the dimensions compare?
The BmasterX is 6.89 inches long and 4.92 inches wide. The Metalen is 6.8 inches long and 5.2 inches wide. The BmasterX is slightly taller at 1.97 inches compared to 1.8 inches for the Metalen. These dimensions indicate a universal fit. The size differences are minor, so both should fit standard ear canals comfortably.
Is the BmasterX wireless?
No, the BASN BmasterX is not wireless. It is a wired in-ear monitor. It does not use Bluetooth or batteries. You must connect it directly to your audio source. This wired design ensures zero latency and consistent power. It is ideal for stationary professional use where mobility is not required.
Which model is better for critical listening?
The BASN BmasterX is better for critical listening. It uses a six-driver hybrid array. This includes piezoelectric tweeters for ultra-detailed highs. The Metalen focuses on sound isolation and robust build. If you need maximum detail and clarity, the BmasterX is the superior choice. Its complex driver setup reveals more audio nuances.
Do they offer sound isolation?
Yes, both models provide sound isolation. The BASN Metalen is explicitly described as sound isolating. The BASN BmasterX is designed for studio use, which implies isolation from ambient noise. Both are in-ear monitors that seal the ear canal. This feature helps you focus on the audio without external distractions.

