Rega OSIRIS
Image source — © Rega
What is it?
Ask AI to scan specialized sites and forums, evaluate the impressions of using the product, its advantages and disadvantages and get a summary.
Model name
OSIRIS
Type
Integrated Amplifier
Analog inputs (balanced)
1
Analog inputs (single-ended)
4
Input sensitivity (mV)
250
Input impedance (balanced) (Ω)
N/A
Input impedance (single-ended) (Ω)
N/A
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
D/A conversion
N/A
Phono MM/MC current-sensing input impedance (Ω)
N/A
Output power (8Ω) (W)
162
Output power (4Ω) (W)
160
Gain (dBu)
44
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Signal to Noise Ratio (dB)
N/A
Total Harmonic Distortion + Noise (%)
<0.05
Damping factor
N/A
Dimensions (mm)
434 x 122 x 350
Weight (kg)
25.6
Official link
The output power of the new product will be 125 watts per channel when operating at a load of 8 ohms. Four Sanken transistors in the Darlington configuration are installed in each channel, and the pre-amplifier is made on JFet transistors.
Made in a classic design, the amplifier develops a power of 105 watts at a resistance load of 8 ohms. The functional equipment includes a built-in phono corrector for heads with a movable magnet, a digital-to-analog converter on a Wolfson chip and an output to headphones. The preamp section uses a circuit based on FET transistors from the top-end Rega Aethos amplifier, and Sanken transistors are installed in the output stage.
The Rega Elex Mk4 output stages operate in Class AB and provide 72 watts for each channel when operating on a load with a nominal resistance of 8 ohms and 90 Watts for 6 ohms.
This small device measures only 180 x 290 x 68 mm and weighs 2.9 kilograms, but it develops a power output of up to 30 watts per channel. Moreover, it is even equipped with a built-in phono corrector for heads with a movable magnet, which is logical given the company's specialization in the production of vinyl turntables.
The Brio Mk7 integrated amplifier offers 50 watts per channel and is equipped with a phono preamplifier for working with both moving magnet (MM) and moving coil (MC) cartridges. But now the new product is equipped with a built-in DAC unit.