Moon Audio
Custom 4-Pin XLR Balanced Adapter
$120.00 USDFeatures
Compatible with Astell & Kern (2.5mm TRRS) and Hifiman HM901, RSA, ALO, or Cypher Labs (3.5mm TRRS) sources
Enables balanced connection to gear equipped with 4-pin XLR balanced inputs
Handcrafted construction for a secure, reliable connection
Simple, plug-and-play design—no soldering required
What's in the Box?
Use this adapter to connect a headphone cable with a 2.5mm TRRS for Astell & Kern or a 3.5mm TRRS for Hifiman HM901 or RSA/ALO/Cypher Labs connector to a 4-pin Male XLR.
Female RSA Connector
Converts a female RSA connector to a male 4-pin XLR.
3.5mm TRRS Connector
Converts a 3.5mm connection to a male 4-pin XLR.
2.5mm Connector
Converts a 2.5mm connection to a male 4-pin XLR.
| Parameter | Specification |
|---|---|
| Physical Specifications | |
| Output Connector | 4-pin Male XLR |
| Input Connector Options | 2.5mm TRRS, 3.5mm TRRS, Female RSA |
| Variants Included | Female RSA to XLR adapter, 3.5mm TRRS to XLR adapter, 2.5mm TRRS to XLR adapter |
| Technical Specifications | |
| 2.5mm TRRS Compatibility | Astell & Kern players |
| 3.5mm TRRS Compatibility | Hifiman HM901, RSA/ALO/Cypher Labs devices |
| Female RSA Compatibility | Devices with a female RSA output |
| Conversion Function | Converts source headphone output connector to a male 4-pin XLR connector |
| Additional Information | |
| Use Case | Connects a headphone cable terminated in 2.5mm TRRS, 3.5mm TRRS, or female RSA to gear requiring a 4-pin XLR input |
- JJoseVerified BuyerRated 5 out of 5 stars3 years agoExcellent!
Can I say military-grade adapter? : ) Excellent product and fast shipping.
- CLChris L.Verified BuyerRated 5 out of 5 stars3 years agoBalanced Adapter Purchase
Very well made adapter that meets my needs. Moon Audio has a great variety of adapters when you need them!
- BBBob B.Verified BuyerRated 5 out of 5 stars4 years agoSuper High Quality Efficient Design
The way ALL conversion connectors should be made… only the finest materials, minimalists, and great sound. Price was very reasonable for quality.
- PMPer M.Verified BuyerRated 4 out of 5 stars4 years agoWorks great
Using it to play balanced sound on My earphones. Works great.
- GTGiap T.Verified BuyerRated 5 out of 5 stars4 years agoPerfect!
Perfect , it fit