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triangle is intended to alert the user to the presence of un-insulated 
'dangerous voltage' within the product's enclosure that may be of 

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The exclamation point within an equilateral triangle is intended to alert 
the user to the presence of important operating and maintenance 
instructions in the service literature relevant to this appliance.

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The crossed-out wheeled bin is the European Union symbol 
for indicating separate collection for electrical and electronic 
equipment. This product contains electrical and electronic 
equipment which should be reused, recycled or recovered 
and should not be disposed of with unsorted regular waste. 

Please return the unit or contact the authorised dealer from whom you 
purchased this product for more information.

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This product complies with European Low Voltage (2006/95/

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Environmentally-friendly design of Energy-related Products (2009/125/

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manual. For continued compliance only Cambridge Audio accessories 
should be used with this product and servicing must be referred to 

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This product meets the Australian Communications 
Authority's Radio communications and EMC requirements. 

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This product meets Russian electronic safety approvals.

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NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO 
OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS 

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This equipment has been tested and found to comply with the 
limits for a Class B digital device, pursuant to Part 15 of the 
FCC Rules. These limits are designed to provide reasonable 

protection against harmful interference in a residential installation. This 
equipment generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the instructions, may 
cause harmful interference to radio communications. However, there is 
no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television 
reception, which can be determined by turning the equipment off and 
on, the user is encouraged to try to correct the interference by one or 
more of the following measures:

- Re-orient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

-  Connect the equipment into an outlet on a circuit different from that to 

which the receiver is connected.

-  Consult the dealer or an experienced radio/TV technician for help.

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IMPORTANT

 – The unit will become hot when in use. Do not stack 

multiple units on top of each other. Do not place in an enclosed area 

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Ensure that small objects do not fall through any ventilation grille. If this 
happens, switch off immediately, disconnect from the mains supply and 
contact your dealer for advice.

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Choose the installation location carefully. Avoid placing it in direct 

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as lighted candles, should be placed on the unit. Also avoid locations 
subject to vibration and excessive dust, cold or moisture. The unit can 
be used in a moderate climate. 

This unit must be installed on a sturdy, level surface. Do not place in a 
sealed area such as a bookcase or in a cabinet. Do not place the unit on 
an unstable surface or shelf. The unit may fall, causing serious injury to 
a child or adult as well as serious damage to the product. Do not place 
other equipment on top of the unit.

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nearby due to possible interference.

Electronic audio components have a running in period of around a week 

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settle down and the sonic properties will improve over this time.

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The unit should be operated only from the type of power source indicated 
on the marking label. If you are not sure of the type of power-supply to 
your home, consult your product dealer or local power company.

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<0.5W in this state. To turn the unit off, switch off at the rear panel. If 
you do not intend to use this unit for a long period of time, unplug it from 
the mains socket.

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Do not overload wall outlets or extension cords as this can result in a risk 

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power cords, damaged or cracked wire insulation and broken plugs are 

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Be sure to insert each power cord securely. To prevent hum and noise, 
do not bundle the interconnect leads with the power cord or speaker 
leads.

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To clean the unit, wipe its case with a dry, lint-free cloth. Do not use any 

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an aerosol at or near the unit.

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Batteries may contain substances harmful to the environment. Please 
dispose of any discharged batteries with due consideration and in 
accordance with local environmental/electronic recycling guidelines.

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Before making any connections to loudspeakers, make sure all power is 
turned off and only use suitable interconnects.

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These units are not user serviceable. Never attempt to repair, 
disassemble or reconstruct the unit if there seems to be a problem. 
A serious electric shock could result if this precautionary measure is 
ignored. In the event of a problem or failure, please contact your dealer.

851D

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ENGLISH

Summary of Contents for 851D

Page 1: ...tems Dimarrage rapide Comment conflgurer un systeme simple Guia raipida Como conflgurar un sistema baslco Avvio rapido Come conflgurare II sistema di base Snel starten Hoe u een basis systeem conflgureert Kom hurtigt i gang Sadan konflgureres et almlndeligt system 5biCTpa R ycTaHOBKa KaK CKOH MrypMpOB3Tb OCHOBHYIO KaHanbHYIO CMCTeMy 8 CambridgeAudio ...

Page 2: ...e contient Ia boite Contenido de Ia caja Cosa contiene Ia confezione Wat u in de doos zult vinden Hvad er der i kassen ITO B KOp06Ke 8 CambridgeAudio oooo oooo oooo oooo oooo 0000 0000 0000 0000 27 Jiodo Ji Quick Start 8 CambridgeAudio ...

Page 3: ... tning CD DVD Network Player 851DUpaampllntOAC Oiilt IIPf ITOII R oo OOW c mbrld IHiudlo oom 00 00 0 0 0 0 0 L No deje de leer el manual Contiene toda Ia informaciOn necesaria para obtener el maximo rendlmlento de su equipo Azur 8510 Per ottenere le migliori prestazioni dal dispositive Azur 8510 leggere attentamente il manuale perle relative informazioni Om de beste prestaties van uw Azur 8510 te ...

Page 4: ...macion acerca de Cambridge Audio nuestros productos noticias resenas y soporte visite Per maggiori informazioni su Cambridge Audio e i nostri prodotti per notizie articoli e assistenza visitare Voor meer informatie over Cambridge Audio onze producten nieuws beoordelingen en support ondersteuning kunt u onze website bezoeken Du kan finde flere oplysninger om Cambridge Audio vores produkter nyheder ...

Page 5: ...Your music our passion 851D azur Upsampling DAC Digital Pre Amp User s manual 2 ENGLISH ...

Page 6: ...o a mains socket outlet with a protective earthing connection The unit must be installed in a manner that makes disconnection of the mains plug from the mains socket outlet or appliance connector IURP WKH UHDU RI WKH XQLW SRVVLEOH KHUH WKH PDLQV SOXJ LV XVHG DV WKH disconnect device the disconnect device shall remain readily operable Only use the mains cord supplied with this unit Please ensure th...

Page 7: ... not stack multiple units on top of each other Do not place in an enclosed area VXFK DV D ERRNFDVH RU LQ D FDELQHW ZLWKRXW VXIÀFLHQW YHQWLODWLRQ Ensure that small objects do not fall through any ventilation grille If this happens switch off immediately disconnect from the mains supply and contact your dealer for advice 3RVLWLRQLQJ Choose the installation location carefully Avoid placing it in dire...

Page 8: ...W FRYHU SURGXFWV VROG 6 6 RU 7 8 76 5 3 56 25 5 3 0 176 6 3529 81 5 7 6 55 17 5 7 86 9 5 0 2 7 21680 5 0 5 8 2 6 127 25 1 1 17 25 216 48 17 0 6 25 5 2 1 35 66 25 03 55 17 1 7 6 352 8 7 37 72 7 7 17 352 7 7 6 55 17 6 86 9 1 1 8 2 27 5 35 66 1 03 55 17 6 762 9 5 1 8 1 87 127 0 7 72 7 55 17 2 0 5 17 7 1 71 66 25 35 7 385326 6RPH FRXQWULHV DQG 86 VWDWHV GR QRW DOORZ WKH H FOXVLRQ RU OLPLWDWLRQ RI inci...

Page 9: ...mpling is performed on the digital outputs RD LDO To obtain best results use a high quality 75 ohm digital RCA LQWHUFRQQHFW FDEOH QRW RQH GHVLJQHG IRU QRUPDO DXGLR XVH 7RVOLQN 2SWLFDO 8VH D KLJK TXDOLW 726 1 ÀEUH RSWLF LQWHUFRQQHFW FDEOH GHVLJQHG VSHFLÀFDOO IRU DXGLR XVH 10 86 QWHUIDFH 86 W SH VRFNHW LV ÀWWHG WR WKH WR HQDEOH WKH SOD EDFN RI DXGLR from a personal computer running either Microsoft ...

Page 10: ...ssing the Filter ø button on the remote will cycle WKURXJK GLIIHUHQW GLJLWDO ÀOWHU SKDVH PRGHV LQHDU 0LQLPXP 6WHHS LQHDU LQYHUWHG 0LQLPXP LQYHUWHG DQG 6WHHS LQYHUWHG OWHUQDWLYH GLJLWDO ÀOWHUV FDQ RIIHU VXEWO GLIIHUHQW VRXQG TXDOLW FKDUDFWHULVWLFV 6HH ODWHU VHFWLRQ IRU IXUWKHU GHWDLOV 7KH FXUUHQWO VHOHFWHG ÀOWHU LV GLVSOD HG E WKH indicators just above the button Phase Press the Filter button on th...

Page 11: ...ce inputs OXHWRRWK 7 Press to select bluetooth source input using the BT100 dongle To pair devices press and hold for a few seconds to initiate the pairing function Note Disconnect one device before pairing another or turn the Bluetooth function off from the currently connected device before pairing another 86 3 3UHVV WR VHOHFW WKH 86 DXGLR VRXUFH input 6HH ODWHU VHFWLRQV IRU PRUH GHWDLOV 7ULJJHU ...

Page 12: ...ch is in turn connected to the 851A via the Balanced ouput 851A 851D 6WUHDP0DJLF 3 86 FRQQHFWLRQ 7KH GLDJUDP EHORZ VKRZV WKH 86 DXGLR LQSXW FRQQHFWLRQ IURP D SHUVRQDO FRPSXWHU XVLQJ D W SH 86 OHDG WR RXU DQG DQ DPSOLÀHU XVLQJ 6RXUFH DODQFHG Note Unbalanced connection can also be used if preferred 851A 851D 3 0DF Note OZD V XVH D FHUWLÀHG FDEOH IRU 86 XGLR SUHIHUDEO RQH WKDW GLVSOD V DQ RIÀFLDO 86 ...

Page 13: ...the manual Note When connecting to an 851W Unbalanced connection can also be used if preferred 851D 851W RQWURO XV FRQQHFWLRQ Control Bus is the recommended method when using the 851D and other Cambridge Audio equipment with Control Bus In Out 7ULJJHU FRQQHFWLRQ Trigger Out can be useful if the 851D is desired to control other equipment that features trigger connections Custom install and or 0XOWL...

Page 14: ...ut drivers and supports up to 24 bit 96kHz audio simply plug in and play Q WKLV FRQÀJXUDWLRQ WKH LV DEOH WR ZRUN DW XS WR ELW N by declaring to your computer that it can handle any sample rate from 32kHz to 96kHz However in some Windows Mac operating system variants the operating V VWHP LWVHOI PD UHVWULFW RU À WKH RXWSXW VDPSOH UDWH RU UH VDPSOH WKH audio 6HH RXU RQOLQH JXLGH DW ZZZ FDPEULGJH DXGL...

Page 15: ... circumstances where one speaker is further away than the other or the source material itself has a channel imbalance URQW 5 8VHG LQ FRQMXQFWLRQ ZLWK XVWRP QVWDOODWLRQ V VWHPV RU 5 UHSHDWHU systems It may be desirable to disable the front panel IR by setting Front 5 WR RII JR WR 6HWWLQJV PHQX DQG SUHVV WKH URQW 5 EXWWRQ WR WXUQ RII WKH VROLG FLUFOH VKRXOG QRW VKRZ SETTINGS USB 2 Pre Amp Front IR B...

Page 16: ...QWHUQDO IHHG IRUZDUG LQ WKH 63 LWV LPSXOVH UHVSRQVH ZLOO H KLELW VRPH SUH ULQJLQJ Q RWKHU words when excited with a theoretical impulse the output has both a small amount of pre and post spike amplitude ringing albeit well GDPSHG 0 20 40 60 80 100 120 140 160 180 0 Frequency response Frequency response Amplitude Filters Bluetooth The 851D is supplied with a BT100 Bluetooth adaptor This allows the ...

Page 17: ...d attenuation of close in aliasing images Here we have traded a little attenuation of the very highest frequency response 2dB at 20kHz IRU N PDWHULDO DQG D OLWWOH PRUH SUH DQG SRVW ULQJLQJ IRU D YHU VWHHS DWWHQXDWLRQ MXVW RXWVLGH WKH SDVV EDQG 7KH 6WHHS ÀOWHU LV DEOH to attenuate aliasing at 22kHz by some 80dB for 44 1kHz material for instance 0 0 20 40 60 80 100 120 140 160 180 Impulse response 7...

Page 18: ...V NHSW KHOG GRZQ IRU D IXUWKHU VHFRQGV DQ DPSOLÀHU SOD HU 2IIµ command is generated 3UHVV DQG KROG WKH 0XWH EXWWRQ 7KH UHPRWH ÀUVW JHQHUDWHV LW V PXWH WRJJOH FRPPDQG HHS WKH EXWWRQ KHOG GRZQ DIWHU VHFRQGV D Mute on command will be generated If the button is kept held down for a further 12 seconds a Mute off command is generated IXOO FRGH WDEOH DQG 56 SURWRFRO IRU WKLV SURGXFW LV DYDLODEOH RQ WKH C...

Page 19: ...DEOH RPSDWLELOLW 86 24 bit 44 1kHz 48kHz 96kHz 86 16 24 bit 44 1kHz 48kHz 88 2kHz 96kHz 176 4kHz 192kHz 7RVOLQN 16 24 bit 32 192kHz 1 6 3 DQG 6 8 16 24 bit 32 192kHz LQH OHYHO EDODQFHG RXWSXW UHTXHQF UHVSRQVH WR N G 7 K G V 0 0004 7 K G V 0 0004 7 K G V 0 0007 0 N G V 0 0002 LQHDULW G V 0 2dB LQHDULW G 0 4dB 6WRS EDQG UHMHFWLRQ G N 6 1 UDWLR ZHLJKWHG G 7RWDO FRUUHODWHG MLWWHU S6 IRU DOO GLJLWDO LQ...

Page 20: ...ambridge Audio is a brand of Audio Partnership Plc 5HJLVWHUHG 2IÀFH DOOHU RXUW DQNH 3ODFH RQGRQ 6 8QLWHG LQJGRP Registered in England No 2953313 www cambridge audio com 2013 Cambridge Audio Ltd AP32805 1 ...

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