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September 08, 2026 1 min read
Datasheet for the Bellman & Symfon Audio Headphones (BE9122), robust foldable stereo headphones with semi-closed drivers for use with Bellman personal amplifiers.
Product specifications for the Bellman® Audio Headphones BE9122 — robust, foldable stereo headphones with semi-closed drivers designed to reduce sound leakage and feedback.
The Bellman® Audio Headphones offer stereo sound and high sensitivity in a robust, attractive design. They are specially selected to deliver the best possible feedback reduction, making them well suited for use with Bellman personal amplifiers such as the Maxi and Mino. Semi-closed drivers reduce sound leakage, and a single-side cord adds convenience. The headphones fold flat for maximum portability.
| Spec | Value |
|---|---|
| Driver unit | Ø30 mm anisotropic magnet |
| Impedance | 32 Ohm ±10% |
| Sensitivity | 104 dB ±3 dB at 1 kHz |
| Frequency response | 20–20,000 Hz |
| Maximum power handling | 100 mW |
| Connector | 3.5 mm angled tele plug (stereo) |
| Cable length | 1.2 m |
| Colour | Black |
| Weight | 63 g |
Bellman & Symfon AB, Södra Långebergsgatan 30, 421 32 Västra Frölunda, Sweden. www.bellman.se
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