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Azur 651A

Azur 651A

Premium integrated amplifier

Our "Sound First" design process ensures the 651A will make all your music sound amazing. And with 75 watts of amplification per channel, a USB audio input, and a front facing 3.5mm jack input for easily connecting iPods and MP3 players, the 651A is packed with features as well.

Product support


Tech Specs
Product guides
Reviews
Power output

75W RMS into 8 Ohms

THD (unweighted)

< 0.002% @ 1kHz, 80% of rated power 0.03% 20Hz - 20kHz, 80% of rated power < 0.02% 20Hz - 20kHz @ 10W

Frequency response

5Hz - 50kHz (-1dB)

S/N ratio (ref 1w)

>92dB (unweighted)

Input impedances

47k Ohms

Power amp damping factor

>100 at 1 kHz

Max. power consumption

600W

Standby power consumption

<1W @ rated mains Shelving, ultimate boost/cut +/- 7.5dB @ 20Hz and 20kHz

USB audio input

USB audio 1.0 16 bit 32kHz, 44.1kHz, 48kHz

Colour

Black or silver

Dimensions (WxHxD)

430 x 120 x 350mm (16.9 x 4.7 x 13.8")

Weight

8.4Kg (18.5lbs)

Hi-Fi Choice

GB, November 2014

"It simply has no weak areas, and has various strong ones that frankly you wouldn't expect at this end of the market."

Hi-Fi Choice

GB, November 2012

"Excellent affordable integrated amplifier, with an endearing character... ...A true everyman's amplifier this comes festooned with facilities."

Hi-Fi News

GB, September 2012

"The 651A is a confident performer, with excellent levels of clarity balanced by an impressive soundstage... ...what sets the Cambridge Audio 651A apart is its sound quality which makes it exceptional value for money."

What Hi-Fi?

GB, March 2012

"In action, the 651A amplifier is a meaty-sounding proposition and, unsurprisingly, is a really good match for the CD player."

Hi-Fi World

GB, June 2012

"All in all, these careful and considered designs provide a good basis for enjoyable, long term listening which, for any budget system, is worthy praise."

Diapason D'Or

GB, November 2012

651C and 651A both win a prestigious French award, a Diapason D'Or!

Witch Doctor

NZ, May 2012

"...for the money, this gear is gold, particularly the amp... A highly, even wildly-recommended combination."

Customer reviews

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Rating snapshot
5
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4
1
3
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2
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1
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Average customer ratings
Overall
4/5
Quality
4/5
Durability
5/5
Ease of use
4/5
Compatibility
3/5
Ease of set-up
4/5
Appearance
3/5

Front panel controls

4

Bob Wales
Helpful review?

The text used on the controls for the black finished version is rather small for those of us steadily ageing rockers.
It could do...

The text used on the controls for the black finished version is rather small for those of us steadily ageing rockers.
It could do with both being bigger and having more of a contrast with the background.
On the technical performance side, one minor issue is that all the inputs are the same sensitivity, having some with a higher sensitivity would help

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Quality
4

Durability
5

Ease of use
4

Compatibility
3

Ease of setup
4

Appearance
3