Rega Osiris

The Osiris represents over three decades of expertise in solid-state amplifier design. Delivering exceptional power—162 W into 8 Ω and 250 W into 4 Ω—this dual mono amplifier is encased in a precision CNC-machined aluminium chassis by Rega. As the brand’s flagship integrated amplifier, it features a minimalist high-gain power amplifier paired with a passive volume control and a single amplification stage, ensuring outstanding sound purity and craftsmanship. Engineered to complement Rega's reference series, including the Isis CDP, Valve Isis CDP, and Aura MC phono stage, the Osiris delivers unmatched audio performance.

Key Features

• 162 W per channel into 8 Ω

• 4 line inputs

• 1 balanced input via XLR

• Reference CNC remote handset

• Direct input

• Record out

• Reference mains power lead

• Lifetime warranty against manufacture defects

Technical Specifications

Power Output

162 W per channel in to 8 Ω

Input Sensitivity

160 W into 8 Ω, 250 W into 4 Ω

Gain

44 dB

Record Output

215 mV into 100 k

Frequency Response

10 Hz (-1.7 dB point)

THD & Noise

Less than 0.05%

Power Consumption

560 W

Power consumption in ‘off mode’

0.0 W

Dimensions (W x H x D)

434 x 122 x 350 mm

Weight

25.6 kg

Power Management

For best audio performance this product needs to reach an optimum temperature for the bias current to stabilise. Therefore, this product does not include a power management function Please note: leaving this product on for long periods will result in increased energy consumption.