Rega Osiris Amplifier

Rega Osiris Amplifier

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Rega are a specialist hifi manufacturer based in Essex, UK and are renowned for developing and constructing some of the most highly regarded turntables (as well as cartridges and tonearms), electronics and loudspeakers available on the hifi market today. Rega were founded in 1973, and have honed their craft over many years of being a leading brand in every category they put a product to.   While Rega are renowned for building some of the best turntable models on the market, the company have also developed an extensive and highly acclaimed reputation in the design and engineering of quality hifi separates.

Rega's range of hifi amplifiers and CD players are designed and engineered around their different turntable, phonostage and loudspeaker models to form a complete family, staying true to the Rega sound signature and quality of build. Rega components will work with systems and separates from other bands, but perform at their best when accompanied with other Rega products.

Rega's Osiris flagship amplifier is the embodiment of everything the company stand for. A 'no compromise', extremely high performing unit built with the finest materials and assembled with a culmination of 32 years of vigorous research and experience in developing superior hifi products. The Osiris is a dual mono amplifier within a customised Rega-specific CNC machined aluminium case. Designed to be the perfect combination of a 'minimalist' high gain power amp and 'passive pre-amplifier' circuit topology. The Osiris also comprises of a passive volume control and a single stage of power amplification between the input and the speakers. Ideally matched with the company's Isis CD player



Power output 162 Watts per channel RMS 
 Input sensitivity 160 Watts into 8Ω 250 Watts into 4Ω 
 Amplifier gain Direct input 44dB 
 Record output 215mV into 100K 
              Frequency Response               10Hz (-1.7dB point)
 Noise  THD + Noise Less than 0.05% 
 Power consumption 560W at 115/230V 
 Dimensions W 434mm x D 350mm x H 122mm 
 Weight  25.6kgs 

Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.

Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.

Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.

*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.

Shipping CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic of Ireland (2-day)
Under £50 Orders £7.50 £12.50 £15.00
Over £50 Orders FREE £19.99 £29.99
Surcharge Orders £50.00 £69.99 £79.99
Saturday Delivery £12.99 N/A N/A
Sunday Delivery £12.99 N/A N/A
Saturday by 12 Delivery £35 N/A N/A


Post codes exempt from the free delivery service include:

Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25

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