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Old 16th January 2008, 20:12   #49 (permalink)
reignofchaos
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Join Date: Apr 2007
Location: Bangalore
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Quote:
Originally Posted by w 12 View Post
You got your numbers mixed up here. The test bench report says " STEREO PERFORMANCE, DIGITAL INPUT

Reference level is �20 dBFS; all level trims at zero. Volume setting for reference level was 78.
Output at clipping (1 kHz, 8/4 ohms, both channels driven): 124/175 W (20.9/22.4 dBW) "


175 W is at 6 ohms and 124 W is at 8 ohms., at typical FTC specs , with a THD of 0.02%.


This is what Onkyo claims in theri website "105 W + 105 W (8 ohms, 1 kHz, 0.7%,
2 channels driven, FTC) Onkyo TX-SR605 - 7.1-Channel Home Theater Receiver | Model Information | Onkyo USA Home Theater Products


So what this onkyo actually delivers in the test bench is much MORE than what is claimed in the specifications , similar to your Mccormack , if I may say so. I am yet to come across one single specifications of Onkyo , with 10% THD .


Onkyos amplifiers are certainly not cheaply built or specced. They compare favourably with products , priced many times more.
Apologies for not checking that page. I based my comments on this page

A/V Recivers : TX-SR605 | ONKYO Asia and Oceania Website


175 W/Ch Continuous 6 ohms, 1 kHz, 1 Channel Driven, JEITA
Frequency Response: 5 Hz–100 kHz (+1 dB, -3 dB)
WHD: 435 x 174 x 377 mm
Weight: 11.5 kg


This particular amp seems to be rated conservatively. However I can't say the same about every other onkyo amp, especially the el cheapo ones.
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