Donner RB-1 – Microphone Preamp for Professional Applications The Donner RB-1 is a compact yet powerful microphone preamplifier designed specifically for dynamic microphones. Equipped with an advanced CrystalTone circuit, it provides a clean, noise-free +26 dB gain—ideal for studio recordings, podcasts, livestreams, and stage performances. If you’re looking for uncompromising sound quality, the RB-1 is your perfect choice.

Product Features High-quality microphone signal boost: +26 dB Frequency response: 20 Hz – 20 kHz Advanced JFET circuit with CrystalTone technology Very low total harmonic distortion (THD+N): ≤ 0.015% Phantom power required: 48 V DC, 4 mA Compact and durable housing Weight: 232 g, Dimensions: 118 × 45 × 51 mm Professional Results Instantly With the RB-1, dynamic microphones reach their full potential. The preamp significantly enhances their signal without introducing unwanted noise or distortion. Whether you’re recording podcasts, streaming live, or producing music—RB-1 delivers studio-quality results.

Practical Versatility The Donner RB-1 shines across various use cases. It ensures clear, natural audio for live streaming, accurately captures vocals and acoustic nuances in the studio, and delivers strong, interference-free sound on stage.

Use Cases ???? Podcasts – achieve professional vocal clarity with dynamic microphones ???? Livestreaming – deliver clean, real-time audio without background noise ???? Studio recording – capture detailed vocals and instruments ???? Live performance – reliable gain and stable signal on stage Technical Specifications Type: Microphone preamp for dynamic microphones Gain: +26 dB Frequency response: 20 Hz – 20 kHz THD+N: ≤ 0.015% Power requirements: 48 V DC phantom power, 4 mA Connections: Built-in male/female 3-pin XLR connectors Dimensions: 118 × 45 × 51 mm Weight: 232 g Materials and Build Quality The RB-1 features a rugged, road-ready enclosure made of durable materials. The integrated XLR connectors include a locking mechanism that prevents accidental disconnection—ideal for both studio and live setups.

Included in the Box Donner RB-1 Microphone Preamp Booster Stylish protective storage box Why Choose the Donner RB-1? If you want a powerful, clear, and noise-free signal from your dynamic microphone, the Donner RB-1 is your solution. Thanks to its reliable boost, easy operation, and compact design, it’s an excellent choice for beginners and professionals alike.