AURIS - aRIAA – Phono Stage

Introducing Auris aRIAA, a sophisticated Phono Stage designed to elevate your vinyl listening experience. Boasting a convenient RCA input, this versatile device offers the flexibility to select between MM or MC input types effortlessly, thanks to intuitive switches located on the front panel. With a single RCA output, connecting your turntable setup has never been easier.

Included with the aRIAA is a compact 16V AC adapter, thoughtfully designed to minimize interference while maximizing convenience. Its sleek profile ensures it won't clutter your setup, while the option to position it away from the device minimizes noise interference, allowing the power supply circuitry to operate at optimal efficiency.

For unrivalled performance, we've incorporated an LDO in conjunction with a BJT to achieve an ultra-low noise floor. This meticulously engineered power supply topology boasts an impressive PSRR (power supply rejection ratio), further enhancing the clarity and fidelity of your audio playback.

E xperience the pinnacle of vinyl playback with Auris aRIAA Phono Stage — where precision meets passion, and every note resonates with unparalleled clarity. Specifications

MM MC

Max input level
at 1kHz 60mV 4mV

Max output 5V 5V

Gain 44dB 67dB

SNR un-weighted >78dB >64dB at 1V Bandwidth

THD N 0.01% at 1V 0.07% at 1V Bandwidth, 100Hz – 22kHz (-9dB low gain)

THD 0.0006% 0.004%

Freq. Response
20Hz-80kHz ±0.3dB ±0.3dB

RIAA accuracy ±0.3dB ±0.3dB

Input sensitivity 780mV 5mV input 0.5mV for 1.1V output

Dimensions W x L x H 12.5 x 13 x 4.5 cm

Weight 450 g

Loading Settings

Left/Right MC Loading Resistance

1 and 3 OFF = 400 Ω

1 only 3 ON = 100 Ω

Capacitance

2 and 4 OFF = 1000 pF

2 only 4 ON = 2000 pF

Left/Right MC Gain

67 dB

Left/Right MM Gain

44 dB