Does any one have a specification for this amp. I have tried contacting Bladeius by e-mail. However, they have not replied.

Here you go Graeme:

Technical Specifications of Advantage I200 integrated amp

Input Impedance:
Single-Ended: 50 kOhms
Balanced: 100 kOhms
Output Impedance: 0.01 Ohms
Power Output: 150 w/ch into 8 Ohms
Bandwidth: 1 Hz - 100 kHz, ±0.2dB
Dimensions (w x h x d): 450 x 130 a 370mm
Weight: 18 kg

Price: £1795

Hope this helps.

Thanks for this. Where did you find the information?

I found it on a website reviewing the product, it's quite a detailed review so give it a look:

Advantage I200 integrated amp review

Thanks for your help; it is much appreciated

Bladeius, the manufacturer's of Advantage have managed to find a copy of the manual for this unit. I will scan and send to anyone who wants a copy.