Red Wine Audio Bellina HPA Reference Headphone Amp and Pro Edition DAC

Audiophile headphone amplifier with built-in Digital-to-Analog Converter. Doubles as reference-level DAC for 2-channel audio.

FEATURES
New Renaissance Edition tube stage
New front-panel rotary switch controls power ON / OFF and SMART operation mode
Balanced headphones only.
3 digital inputs: Coaxial, Optical and USB
Red Book (16-bit NOS) playback ships standard
Optional Bellina Pro adds high-resolution playback (async mode, 24/192k via USB) and advanced USP support
Solid aluminum remote volume control
Hand-built in the USA
Backed by our 10-year warranty and highly personalized customer service

Specifications
CIRCUIT DESIGN
Included tube 6922/E88CC dual triode
Accepted tubes
6922/E88CC, 6DJ8/ECC88, 7308/E188CC, 7DJ8/PCC88, 6N23, 6H23, 6N11, and 6GM8

12AX7/ECC83, E83CC/ECC803, 5751, 12DT7/12DM7/12DF7, 6681, 7058, and 7025

Digital to analog converter (DAC) 16-bit, non-oversampling, using purist R-2R conversion
DAC analog output stage Discrete, Class-A transistor output with cathode follower vacuum tube stage
Number of digital inputs 3 (USB, Coaxial, and Optical), user selectable
Output Impedance Less than 100 ohms
Output voltage Approximately 2Vrms
Power supply transformer / rectifiers / transformers in signal path None – for the purest possible sound reproduction
BATTERY PACK / CHARGER

Battery Red Wine Audio 25.6V LiFePO4 battery pack
Battery charger 30V, 2A LiFePO4 battery charger; Input voltage range: 100-240Vac, 50/60Hz
Typical continuous play time in battery mode between full charges Approximately 6 hours
DIMENSIONS

Dimensions 13.5" width x 10" depth x 3.75" height (including feet)
Weight (without charger) Approximately 10 lbs.
Package weight Approximately 16 lbs.