Onkyo TX-SR605 ◆ £400 (approx) ◆ 01494 681 515 ◆ www.onkyo.co.uk
Onkyo completes a
mission impossible
Richard Stevenson decides that Onkyo’s TX-SR605 can’t actually exist,
but remains very glad it does
LAB REPORT
Excellent
Good
Aver age
Manufacturer’s Output
140W per ch into 8Ω
Measured Power @ 1kHz
2ch driven: 125W into 8Ω ✓
5ch driven: 30W into 8Ω ✓
2ch driven: 175W into 4Ω ✓
5ch driven: 45W into 4Ω ✓
Fidelity firewall @1kHz/2ch
Ω (0.05%THD) ✓
30W into 8
Distortion @ 1kHz
0.02%THD @ 50W (8Ω) ✓
Frequency response
20Hz-20kHz +/-0.2dB ✓
here are many things in the world
that are impossible. Dividing by
T
zero, bumblebees fl ying and the
advertised price of sofas during the Bank
Holiday sales are the usual examples. You
can now add Onkyo’s TX-SR605 to the list.
Put it this way, for less than 400 of your
hard earned pound notes, this receiver
simply cannot exist.
But I have bitten it and it’s absolutely
real. I have also taken the lid off and
guestimated the cost of all the sexy
processing components.
To this fi gure I added a few shekels for
the analogue bits and generic hardware,
put on rough manufacturer and retailer
margins, factored in the cost of customer
service and support, etc – and came up
with what I thought was a sensible price.
It was between £600 – £700. But here
sits the Onkyo TX-SR605, with a 400 quid
price point. Miracles happen. Even before
it’s switched the Onkyo on, I can safely
say that no other budget receiver gets
close in terms of features or technology.
Poor
Fully loaded
The top-line specs are pure eye-candy
and designed to get even lay-home
cinema enthusiast drooling. Top of the
‘must have’ list is a full HDMI v1.3a
implementation, allowing DeepColor
picture enhancing technology and
decoding for Dolby True HD, Dolby Digital
Plus and DTS HD Master Audio, but
you’ll have to wait for an HD player
capable of outputting bitstream HD
audio over HDMI.
The baseline fi gures are super-model
territory; the TX-SR605 claiming seven
channels of 140W with the option to bi-
amp the front channels or go powered
multi-room if you are happy with 5.1
channel in the main room. There are neat
192 kHz/24bit DACs for all channels and a
healthy selection of inputs. Okay, there
are only two HDMI inputs, no pre-amp
outputs and no 12V triggers – but the
rest of the spec sheet more than makes
up for it.
Operationally, the TX-SR605 is a dream
to use. The setup is fully automatic and the
system comes with basic Audyssey Room
EQ. There is also a snazzy full-colour GUI
which eclipses the blocky text menus of
SPECIFICATIONS
ITEM SUPPORT DETAILS
Dolby Digital
DD-Plus
DTS
Audio
THX ✕ No certification
AV Inputs
Audio Inputs
Component Inputs
Tape Loop
AV Monitor output
Component output
Video upconversion
HDMI input/output
DVI input/output ✕ Not here
Multi channel output ✕
Subwoofer output
Digital Audio input ●● 3 optical, 2 electrical
Digital Audio output ✕
Phono input stage ✕
Speaker out
Headphone
Amplification: 7 x 140W; Tuner: AM/FM
Dimensions : 435(w) x 174(h) x 377(d)mm; Weight: 11.5kg
Also featuring
HDMI v1.3 compatible, Faroudja de-Interlacer, Audyssey 2EQ and
auto set-up mic, bi-amp capability, Zone 2 audio outputs, Onkyo RHID
system control, 192kHz/24Bit DACs, Preprogrammed remote control
● 5.1, EX(7.1), ProLogic IIx, True-HD,
● 5.1, 6.1ES, Neo:6, DTS-HD Master
● 5 composite/S-video, audio
● 2 inputs
3 inputs
● 1 input, 1 output
1 S-video
1 output
Everything to HDMI de-interlaced
2 inputs, 1 output
A sad omission
1 phono output
But not as relevant as it used to be
No vinyl here
7-channel + stereo zone 2
1 output
84 HOME CINEMA CHOICE
HCC148.onkyo 84HCC148.onkyo 84 11/9/07 16:36:4211/9/07 16:36:42
NOVEMBER 2007
Tr ie d &Tested... AV Receiver
‘The Onkyo creates an intense and
sometimes eerie atmosphere that
few budget receivers get close to’
other similarly-priced receivers.
On the video side you get full HDMI up-
conversion for every video input, albeit
simply de-interlaced rather than upscaled to
HD resolution. Not only does this simplify
receiver to TV connection, it still does a fi ne
job of improving picture quality from your
old analogue sources too. There’s also a full
RI-control system for multiroom or
integration with, say, Onkyo’s RI iPod dock.
Clean bill
It would have been easy for Onkyo to
cut corners internally to achieve this price
point at the expense of quality of course
– but if the sound is anything to go by,
it certainly haven’t. This receiver is clean
and crisp and immaculately detailed
with both Dolby and DTS movies alike.
Not the all-action monster I perhaps
suspected, but a tense and cool-sounding
performer that lusts after complex,
emotionally taut scenes to wring every
last nerve-straining moment from
the soundtrack.
Stick on a moody classic like House of
Flying Daggers and the TX-SR605 is in
its element, eking out details and effect
with samurai-like precision. The dialogue
is forward in the mix and projects well
into the room
and bass effects are tighter than a
spandex cat suit. Dramas like The Painted
Veil are not my personal cup of tea
(the missus insisted...) but the Onkyo
turns in a sterling performance, creating
a grand impression of the scale of the
sweeping scenery and keeping the
dialogue intense.
300 on HD DVD is more my style, and
the fi lm is utterly gripping from start to
fi nish as the Onkyo creates an intense and
sometimes eerie atmosphere that few
budget receivers even get close too.
The tension builds and by halfway
through the movie sweat will be beading
on your brow and palms.... largely
because the TX-SR605’s case gets hotter
than a Dutch porn channel.
However, when the screen is full of
clashing swords, blood-soaked leather and
beards you could lose badgers in, the
Onkyo does begin to reveal some
of its shortcomings.
Bass effects never really get into
‘thunderous’ territory and with all channels
driven hard the sound can head towards an
acerbic ear-syringing if you have even
remotely frisky speakers. I do feel guilty
giving the TX-SR605 a dig for lack of
ultimate grunt though. At £400 the only
receivers that eclipse it for sheer drive do so
at the expense of subtlety, features,
advanced technology, future-proofi ng,
classy GUIs and usability.
Conclusion
So, do I give a fl ying duck about why the
TX-SR605 costs only £400? No! As long as
the current price remains unchanged and
Onkyo doesn’t suffer a mysterious stock
shortage, this receiver will remain the
defi nitive budget best buy for ages ■
RATINGS
Highs: Outstanding value; barmy
features count; HD-Audio decoding
Lows: Creaky remote control; Not
the most powerful receiver on the
Sound
Build
Despite its price, the TX-SR605 musters HDMI 1.3a connectivity – and
support of the latest hi-def audio soundtracks
NOVEMBER 2007
HCC148.onkyo 85HCC148.onkyo 85 11/9/07 16:36:4611/9/07 16:36:46
A busy handset to work in
conjunction with the snazzy GUI
Features
OVERALL
HOME CINEMA CHOICE 85
★★★★
★★★★½
★★★★★
★★★★½