About This Item
- High Power - High power headphone amplifier suited for high-impedance professional headphones, ensuring sufficient volume in noisy surroundings. (Don't support the microphone.)
- Professional In-ear/On-ear Monitor - Outstanding technical, sonic characteristics, high audio reproduction, and no audio rendering for professional personal in-ear/on-ear monitor.
- Practical Interface - XLR and TRS input connector with locking mechanism, Stereo/mono source switch depending on cable connection.
- Strong Endurance - Runs up to 12 hours on a single charge with a Li-ion battery. Power and battery charging control with LED indicators.
- Easy to Carry - Solid metallic belt-pack clip, High-tech, compact, and portable designs for taking everywhere.
Key Features
High Power Output
Drives high-impedance professional headphones with ample volume for noisy environments
Professional Monitor
Outstanding sonic characteristics with high audio reproduction for in-ear/on-ear monitoring
XLR & TRS Input
Locking connector mechanism with stereo/mono source switch for flexible connectivity
12-Hour Battery
Rechargeable Li-ion battery with LED power and charging indicators for all-day use
Compact & Portable
Solid metallic belt-pack clip with high-tech compact design for on-the-go use
Analog Circuit
Pure analog signal path preserves warmth and clarity without digital processing
Technical Specifications
| Brand | Donner |
| Model | EM1 |
| Mfr Part Number | EM1 |
| Type | Portable Analog Headphone Amplifier |
| Input | XLR, TRS with locking mechanism |
| Output | 3.5mm headphone jack |
| Battery | Rechargeable Li-ion, up to 12 hours |
| Built-In Media | Cable |
| Warranty | 1 year |
What's in the Box
Donner EM1 Headphone Amplifier
Connection Cable
On May 21, 2026 at 05:23:03 PDT, seller added the following information:
On May 26, 2026 at 08:04:09 PDT, seller added the following information: