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Dolby Digital via amp


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Old 04-08-2015, 11:05
lamby
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Hey

I have an old Onkyo amp that doesn't allow Dolby Digital over HDMI.

I have an LG TV, Freesat box, BluRay and Media PC that i want to connect by HDMI and get Dolby Didgital out.

Do you have any recommended units to use?
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Old 04-08-2015, 11:45
Deacon1972
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For £120 Onkyo's entry model supports Dolby Digital, DTS and HD Audio over HDMI. It also has Bluetooth, usb and supports Flac, apple lossless, AAC.

http://www.richersounds.com/product/...ky-txsr333-blk

Are you looking at entry level or something higher up in the range, have you got a budget in mind?
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Old 04-08-2015, 13:46
lamby
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For £120 Onkyo's entry model supports Dolby Digital, DTS and HD Audio over HDMI. It also has Bluetooth, usb and supports Flac, apple lossless, AAC.

http://www.richersounds.com/product/...ky-txsr333-blk

Are you looking at entry level or something higher up in the range, have you got a budget in mind?
Im not sure really, what differences are "higher up" models?

Cheers
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Old 04-08-2015, 14:23
Deacon1972
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Im not sure really, what differences are "higher up" models?

Cheers
More power.
Additonal channels ie. 7.1, 9.2.
Better quality amps/DAC's.
Multichannel inputs.
2/3 HDMI outputs.
HDMI zones outs.
Upscaling
Upconversion.
Multiroom.
Networking (wired/wireless, internet radio).
Apple airplay.
THX certification.
Dolby Atmos.


All depends what you want out of the receiver/system.....
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Old 04-08-2015, 14:47
lamby
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More power.
Additonal channels ie. 7.1, 9.2.
Better quality amps/DAC's.
Multichannel inputs.
2/3 HDMI outputs.
HDMI zones outs.
Upscaling
Upconversion.
Multiroom.
Networking (wired/wireless, internet radio).
Apple airplay.
THX certification.
Dolby Atmos.

All depends what you want out of the receiver/system.....
only need 1 HDMI out, whats HDMI zone outs?
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Old 04-08-2015, 15:12
chrisjr
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only need 1 HDMI out, whats HDMI zone outs?
If you only need a single HDMI out then don't worry too much about all the bells and whistles like multiple outputs and the like.

What sort of budget do you have in mind. That Onkyo is a very good entry level amp. A bit further up the price scale is the Yamaha RXV-377

http://www.richersounds.com/product/...ama-rxv377-blk

And going further up the scale

http://www.richersounds.com/product/...ky-txnr535-blk
http://www.richersounds.com/product/...ama-rxv477-blk

Any of those would do a very good job, just depends on the depth of your wallet.

Also what speakers do you have? Are they any good or are they too in need of replacement? If you are into replacing the whole lot then have a look at

http://www.richersounds.com/product/...0/yama-yht1810
http://www.richersounds.com/package/...eals/pah012361
http://www.richersounds.com/package/...eals/pah011898

If you are serious about all of this then you could do a lot worse than go to your nearest Richersounds and ask if they can demo some of the kit, especially the speaker packages if you are going down that route.
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Old 04-08-2015, 15:15
Deacon1972
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only need 1 HDMI out, whats HDMI zone outs?
You can feed other zones (rooms) with video/audio over HDMI. Some amps allow two different sources to be played ie. Sky HD in the lounge, bluray in another room.
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Old 04-08-2015, 16:23
Chris Frost
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Hey

I have an old Onkyo amp that doesn't allow Dolby Digital over HDMI.

I have an LG TV, Freesat box, BluRay and Media PC that i want to connect by HDMI and get Dolby Didgital out.

Do you have any recommended units to use?
If you just want DD (and DTS too) then there's more than one way to achieve that. You don't need audio via HDMI. Optical and Coax both support DD and DTS.

LG TV - use Optical

Freesat box - use Optical or Coax as appropriate

Blu-ray player
- if the Onkyo support 5.1/6.1/7.1 PCM over HDMI then set the BD player to decode all formats (DD, DTS, and the HD audio formats) before the signal leaves the player. The Onkyo will then treat the signal as multichannel PCM. The sound quality will be the same as if your amp had DD etc decoding.

If the amp doesn't support multichannel PCM over HDMI then your only hope is to use an optical or coax lead. Both of these connection formats top-out at DD and DTS. Set the player to downconvert HD audio to DD/DTS if that's an option.

If the BD player has no optical or coax then you're stuffed until you either get a better player or upgrade the amp.

Media PC
- use Optical or Coax as appropriate

Configuring the amp........ Check the set-up menus for something like Input Assign. This will let you specify where the sound signal comes from for each of the amps input channels.
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Old 04-08-2015, 18:44
lamby
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Thanks for the replies.

The budget is £150-200

I think it does PCM, it was given by my dad. It's silver and everything else if black so stands out.

I'll look at the suggested models above thanks.
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Old 07-08-2015, 12:56
lamby
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Just an update

I am looking at Yamaha receivers. The current power output is 70. I am looking at paying a bit extra and getting power output of 80-90. Will i notice much dfference/is it worth the extra cost?

Cheers
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Old 07-08-2015, 13:10
Nigel Goodwin
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Just an update

I am looking at Yamaha receivers. The current power output is 70. I am looking at paying a bit extra and getting power output of 80-90. Will i notice much dfference/is it worth the extra cost?
No, you need ten times the power to be twice as loud.

However, you also need to be aware that the claimed power output on most (if not all?) of these systems is mostly imaginary - and as such you can't really make any comparisons.
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Old 07-08-2015, 13:31
chrisjr
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Just an update

I am looking at Yamaha receivers. The current power output is 70. I am looking at paying a bit extra and getting power output of 80-90. Will i notice much dfference/is it worth the extra cost?

Cheers
The difference between 70 and 90 W will be hardly noticeable. Though it also depends on whether your speakers can take that power, if not then you could easily cause damage, most likely blow the tweeters.

In reality you will probably be running at no more than 10W per speaker at reasonable volumes, possibly only single figure wattages. You certainly won't be getting anywhere near the full output of the amps. And if you did use the full power of the amps I've no doubt the neighbours would be coming round to have a quiet word at the very least.
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Old 07-08-2015, 13:34
lamby
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The difference between 70 and 90 W will be hardly noticeable. Though it also depends on whether your speakers can take that power, if not then you could easily cause damage, most likely blow the tweeters.

In reality you will probably be running at no more than 10W per speaker at reasonable volumes, possibly only single figure wattages. You certainly won't be getting anywhere near the full output of the amps. And if you did use the full power of the amps I've no doubt the neighbours would be coming round to have a quiet word at the very least.
lol

Thanks for the advice, they are Tannoy and i think the power is 90 max.

So in conclusion, a 70 power outout will be fine.

Cheers
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Old 19-08-2015, 16:31
jjne
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Cheap solution would be to buy an HDMI switch with optical output.

Connect the output HDMI to your TV, input HDMIs to your sources and the optical/coax to your existing amp (assuming it can do DD/DTS through optical).

They're about £15 for a 4-way device.
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