Dune:Dune BD Prime Audio Hardware - Revision history

Lundman at 15:01, 31 December 2011

2011-12-31T15:01:53Z

Lundman at 16:35, 5 February 2010

2010-02-05T16:35:52Z

← Older revision		Revision as of 16:35, 5 February 2010
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	The logotype seems to match this one:		The logotype seems to match this one:

			[http://www.bcdsemi.com/en/ProductCenter/product_infoshow.aspx?id=259 BCD Semiconductors Operational Amplifiers]

	[http://www.bcdsemi.com/en/ProductCenter/search.aspx?tl=AZ4580 BCD Semiconductors search page, AZ4580]		[http://www.bcdsemi.com/en/ProductCenter/search.aspx?tl=AZ4580 BCD Semiconductors search page, AZ4580]

Lundman at 16:24, 5 February 2010

2010-02-05T16:24:41Z

← Older revision		Revision as of 16:24, 5 February 2010
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	[[Image:%E2%80%8EDune_BD_Prime_3_0_Audio_DAC_Topside_small.jpg\|400px\|General layout]]		[[Image:%E2%80%8EDune_BD_Prime_3_0_Audio_DAC_Topside_small.jpg\|400px\|General layout]]

	To my best guess its the Cirrus Logic CS4344C DAC and a NJM4580M operational amplifier on this picture		To my best guess its the Cirrus Logic CS4344C DAC and NJM4580M or AZ4580 operational amplifier on this picture

	[[Image:Dune_BD_Prime_3_0_Audio_DAC_CS4344C-NJM4580M_small.jpg\|200px\|CS4344C and NJM4580M]]		[[Image:Dune_BD_Prime_3_0_Audio_DAC_CS4344C-NJM4580M_small.jpg\|200px\|CS4344C and NJM4580M]]
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	[http://www.cirrus.com/en/pubs/proDatasheet/CS4344-45-46-48_F1.pdf CS4344/45/46/48 Product Data Sheet (pdf)]		[http://www.cirrus.com/en/pubs/proDatasheet/CS4344-45-46-48_F1.pdf CS4344/45/46/48 Product Data Sheet (pdf)]

			The logotype seems to match this one:

			[http://www.bcdsemi.com/en/ProductCenter/search.aspx?tl=AZ4580 BCD Semiconductors search page, AZ4580]

			[http://www.bcdsemi.com/upload/datasheet/AZ4580%20D1.9%20081107.pdf AZ4580 Monolithic dual low noise operational amplifier(pdf)]

			But the numbering matches this one as well

	[http://semicon.njr.co.jp/njr/hp/productDetail.do?_isTopPage=false&_productId=122&_moveKbn=PRODUCT_DETAIL_MOVE_SPEC New Japan Radio website]		[http://semicon.njr.co.jp/njr/hp/productDetail.do?_isTopPage=false&_productId=122&_moveKbn=PRODUCT_DETAIL_MOVE_SPEC New Japan Radio website]

Lundman at 16:18, 5 February 2010

2010-02-05T16:18:24Z

← Older revision		Revision as of 16:18, 5 February 2010
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	~~--[[User:Gaston\|Gaston]] 23:50, 5 February 2010 (JST)~~

	The general idea is to put some stuff about the Audio-hardware of the Dune BD Prime here:		The general idea is to put some stuff about the Audio-hardware of the Dune BD Prime here:

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	http://www.twistedpearaudio.com/digital/buffalo.aspx		http://www.twistedpearaudio.com/digital/buffalo.aspx
	Buffalo II is a semi-DIY kit. It is quite expensive but should deliver insane performance.		Buffalo II is a semi-DIY kit. It is quite expensive but should deliver insane performance.


			--[[User:Gaston\|Gaston]] 00:44, 6 February 2010 (JST)

Lundman at 15:44, 5 February 2010

2010-02-05T15:44:38Z

← Older revision		Revision as of 15:44, 5 February 2010
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	==Performance==		==Performance==
	RMAA, other audio measurements?		RMAA, other audio measurements?

			All found so far is a review done by stereo.ru Jan 2010. Page 3/3 in the pdf indicates some graphs of performance. A copy can be downloaded from dune-hd.com.

			[http://dune-hd.com/uploads/bd_prime_30_stereo_and_video_january_2010.pdf Review of Dune BD Prime 3.0 by stereo.ru Jan 2010 (pdf)]

	==Hardware Modifications==		==Hardware Modifications==

Lundman at 15:43, 5 February 2010

2010-02-05T15:43:01Z

← Older revision		Revision as of 15:43, 5 February 2010
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	~~==Welcome==~~		--[[User:Gaston\|Gaston]] 23:50, 5 February 2010 (JST)
	~~As you can probably figure out by the links below I have a vision. I want my audio~~-~~system connected to my sources to be able to reproduce whatever the producer intended for me to hear.~~

	The ~~are several step~~ to the ~~process. Most are easy to fix with cash and moderate WAF. In order to increase WAF and reduce cash I have been investigating some other possibilities.~~		The general idea is to put some stuff about the Audio-hardware of the Dune BD Prime here:

	==~~My Links~~==		==Overview==
	~~Some links to stuff that I'm involved/interested in:~~		The audio section of the BD Prime is relatively simple.
			4 parallel stereo DACs make up the audio from signals passed from the main board.

	~~[http://dune~~-~~hd.com/hd_players/111-dune-bd-prime-3.0.html Dune BD Prime 3.0]~~		==Hardware==
			Signals to DAC-board

	[~~http~~:~~//elinux~~.~~org/Hawkboard/earlyadopter#Development_and_proof_of_concept_of_using_HawkBoard_for_HiFi_audio_signal_processing HawkBoard for HiFi audio signal processing~~]		[[Image:Audio-DAC-Signals_small.JPG\|400px\|Signals fed from the Main Board]]

	~~[http://www.innovatesolutions.net/hawkboard/ Innovate Solutions, Distributor for~~ the ~~little dirt cheap(USD89) Hawkboard that hold 2400 MMACS capacity]~~		And the Audio DAC-board itself

	[~~http~~:~~//www~~.~~hawkboard.org/ hawkboard.org not much content but an awesome board~~]		[[Image:%E2%80%8EDune_BD_Prime_3_0_Audio_DAC_Topside_small.jpg\|400px\|General layout]]

	~~[http://groups.google.com/group/hawkboard/topics?pli=1 Google discussion~~ on ~~Hawkboard subjects]~~		To my best guess its the Cirrus Logic CS4344C DAC and a NJM4580M operational amplifier on this picture

	[~~http~~:~~//www.angstrom~~-~~distribution~~.~~org/ Ångström Linux distribution~~]		[[Image:Dune_BD_Prime_3_0_Audio_DAC_CS4344C-NJM4580M_small.jpg\|200px\|CS4344C and NJM4580M]]

	[~~https~~://www.~~xmos~~.com/products/~~development-kits~~/~~usbaudio2 XMOS.com USB 2~~.~~0 Audio development kit~~]		[http://www.cirrus.com/en/products/pro/detail/P1050.html Cirrus Logic website]

	[http://www.~~xcore~~.com/~~groups~~/~~search?Keywords=USB%20Audio%202~~.~~0%20Reference%20Design XMOS USB 2.0 Audio with awesome signal processing capabilities~~]		[http://www.cirrus.com/en/pubs/proDatasheet/CS4344-45-46-48_F1.pdf CS4344/45/46/48 Product Data Sheet (pdf)]

	[http://~~www~~.~~xcore~~.~~com~~/~~projects~~/~~digital-feedback-improve-sound-reproduction-electro-dynamic-loudspeaker XMOS project, Digital feedback to improve and manage sound reproduction in home environment~~]		[http://semicon.njr.co.jp/njr/hp/productDetail.do?_isTopPage=false&_productId=122&_moveKbn=PRODUCT_DETAIL_MOVE_SPEC New Japan Radio website]

	[http://~~www~~.~~wipo~~.~~int~~/~~pctdb~~/en/wo.~~jsp~~?wo=~~2007073341 Patent covering commercial implementations of the above~~ (~~No its not mine but a friend of mine that holds it~~)]		[http://semicon.njr.co.jp/njr/hp/fileDownloadMedia.do?_mediaId=8266 NJM4580 Dual Operational Amplifier (pdf)]

	~~[http://www.esstech.com/index.php?p~~=~~products_DAC ESSTech~~, ~~producers of fantastic DACSs that have enormous jitter rejection capabilities]~~		==Performance==
			RMAA, other audio measurements?

	~~Swedish forums on various audio stuff~~		==Hardware Modifications==
			Can the current hardware be modified to improve performance

	~~[http://www.faktiskt.se/modules.php~~?~~name=Forums&file=viewtopic&t=35404&highlight= Intresseanmälan till Digital "ACE" med extra allt, users reporting for action on~~ the ~~subject of beta testing XMOS implementation of the digital feedback filters]~~		Can a replacement be fitted to create a real high end solution?
			There is a possibility that the Buffalo II will be able to slot right in without any problems.

	[http://www.~~faktiskt~~.se/~~modules.php?name=Forums&file=viewtopic&t=4344&highlight= Julklapp från Morello's lab~~. ~~A notch filter that works in the same subject]~~		http://www.twistedpearaudio.com/digital/buffalo.aspx
			Buffalo II is a semi-DIY kit. It is quite expensive but should deliver insane performance.
	~~[http://www.faktiskt.se/modules.php?name=Forums&file=viewtopic&t=9570&highlight= Bygge med mätningar! SS21W/8554 (utan -00) och SS2905/9000, Some really old drivers I used to build~~ a ~~pair of speakers for my brother in law]~~

	~~[http://www.faktiskt.se/modules.php?name=Forums&file=viewtopic&t=11751&highlight= TROLLDIST nu ver. 7.6, some very early matlab hacks to implement loudspeaker linearizations]~~

	~~[http://www.faktiskt.se/modules.php?name=Forums&file=viewtopic&t=6793&highlight= Egen låda och fanéring till Ino Audio profundus P, bass modules being built~~ - ~~design by the famous Ingvar Öhman]~~

	~~[http://www~~.~~faktiskt.se/modules.php?name=Forums&file=viewtopic&t=3612&highlight= Egen fanering (och låda till) av Ino Audio piP, Monitor stand speakers also by the same design]~~

	~~==User Contributions==~~
	~~This~~ is ~~where I put stuff worth to keep from the discussion page~~

	~~[http://meta~~.~~wikimedia.org/wiki/Help:Contents#For_editors Help for editors on this wiki]~~

Lundman at 15:35, 5 February 2010

2010-02-05T15:35:23Z

← Older revision		Revision as of 15:35, 5 February 2010
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	==User Contributions==		==User Contributions==
	This is where I put stuff worth to keep from the discussion page		This is where I put stuff worth to keep from the discussion page

			[http://meta.wikimedia.org/wiki/Help:Contents#For_editors Help for editors on this wiki]

Lundman at 15:00, 5 February 2010

2010-02-05T15:00:58Z

← Older revision		Revision as of 15:00, 5 February 2010
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	==Welcome==		==Welcome==
	~~You~~ can ~~talk here about~~ whatever and ~~whatnot~~.		As you can probably figure out by the links below I have a vision. I want my audio-system connected to my sources to be able to reproduce whatever the producer intended for me to hear.

			The are several step to the process. Most are easy to fix with cash and moderate WAF. In order to increase WAF and reduce cash I have been investigating some other possibilities.

	==My Links==		==My Links==
Line 42:		Line 44:

	==User Contributions==		==User Contributions==
	This is where ~~you~~ put ~~your~~ stuff!		This is where I put stuff worth to keep from the discussion page

Lundman at 14:50, 5 February 2010

2010-02-05T14:50:09Z

@@ Line 1: / Line 1: @@
-The general idea is to put some stuff about the Audio-hardware of the Dune BD Prime here:
+==Welcome==
-==Overview==
+==My Links==
-The audio section of the BD Prime is relatively simple.
+Some links to stuff that I'm involved/interested in:
-==Hardware==
+[http://dune-hd.com/hd_players/111-dune-bd-prime-3.0.html Dune BD Prime 3.0]
-==Performance==
+[http://elinux.org/Hawkboard/earlyadopter#Development_and_proof_of_concept_of_using_HawkBoard_for_HiFi_audio_signal_processing HawkBoard for HiFi audio signal processing]
-==Hardware Modifications==
+[http://www.innovatesolutions.net/hawkboard/ Innovate Solutions, Distributor for the little dirt cheap(USD89) Hawkboard that hold 2400 MMACS capacity]
-Can a replacement be fitted to create a real high end solution?
+[http://www.hawkboard.org/ hawkboard.org not much content but an awesome board]
-http://www.twistedpearaudio.com/digital/buffalo.aspx
+[http://groups.google.com/group/hawkboard/topics?pli=1 Google discussion on Hawkboard subjects]
-Buffalo II is a semi-DIY kit. It is quite expensive but should deliver insane performance.

Lundman at 10:44, 5 February 2010

2010-02-05T10:44:00Z

← Older revision		Revision as of 10:44, 5 February 2010
Line 6:		Line 6:

	==Hardware==		==Hardware==
	[[Image:~~Dune_BD_Prime_3_0_Audio_DAC_Topside_small~~.jpg\|General layout]]		[[Image:%E2%80%8EDune_BD_Prime_3_0_Audio_DAC_Topside_small.jpg\|General layout]]
	Chips and links to manufacturers incl evm boards		Chips and links to manufacturers incl evm boards
	Signals to DAC-board		Signals to DAC-board