- New
Senna Sound Sunstone – uncompromising Class A headphone amplifier with 4.5W of power, exceptional control, and audiophile-grade detail.
Class A Reference Headphone Amplifier
The Sunstone is Senna Sound’s uncompromising entry into high-end headphone amplification. Designed by Serbian audio engineer Nemanja Cokic, it combines raw power with refined tonal control.
Its fully discrete Class A circuit delivers a natural, linear and slightly warm sound signature. With 4.5 watts per channel at 50 ohms, it effortlessly drives even demanding planar headphones while maintaining precision and control.
A low-noise, high-current power supply ensures stable performance across all volume levels and minimizes distortion.
The result is an amplifier capable of revealing fine detail with clarity and authority.
The Sunstone is built for listeners who demand maximum performance and sonic accuracy.
With its solid 6.5 kg chassis, clean design language and classic VU meters, the Sunstone reflects true high-end craftsmanship while remaining practical for real-world setups.
| Output Power | 4.5 W per channel @ 50 Ohms |
| Class of Operation | Class A |
| Inputs | 2× RCA, 1× XLR |
| Input Sensitivity | 0.8 Vrms |
| Input Impedance | 22 kOhm |
| Frequency Response | 5 Hz – 100 kHz (±1 dB) |
| THD | 0.03 % (1 kHz, 1 W) |
| Power Consumption | 90 VA |
| Input Voltage | 120 / 230 V, 50–60 Hz (switchable) |
| Dimensions | 280 × 200 × 127 mm |
| Weight | 6.5 kg |