Entwodiksyon
The Cambridge Audio Azur 851N is a high-performance digital preamplifier and network player designed to deliver exceptional audio quality from various digital sources. It functions as a digital preamplifier, a network player for streaming audio, and a high-performance Digital-to-Analog Converter (DAC). This manual provides essential information for setting up, operating, and maintaining your Azur 851N.
Enfòmasyon sou Sekirite
Please read all safety instructions before operating this unit. Keep this manual for future reference.
- Pwovizyon pou pouvwa: Only use the power cable supplied with the unit. Ensure the voltage matche ak ekipman pou kouran lokal ou a.
- Vantilasyon: Do not block any ventilation openings. Allow adequate space around the unit for proper airflow.
- Imidite: Pa ekspoze aparèy la anba lapli, imidite, degoute, oswa eklatman. Pa mete objè ki plen likid, tankou vaz, sou aparèy la.
- Chalè: Pa mete tou pre okenn sous chalè tankou radyatè, rejis chalè, recho, oswa lòt aparèy (tankou amplifiers) ki pwodui chalè.
- Sèvis: Pa eseye fè sèvis pwodui sa a tèt ou. Refere tout sèvis yo bay pèsonèl sèvis kalifye.
Ki sa ki nan bwat la
Carefully unpack your Azur 851N. The package should contain the following items:
- Jwè rezo Azur 851N
- Pouvwa kab
- 3 x AAA pil
- Kontwòl Remote
- Kab kontwòl otobis
- Wi-Fi Dongle
Pwodwi souview
The Azur 851N integrates multiple audio components into one unit, offering versatile connectivity and high-fidelity sound processing.

Devan view of the Cambridge Audio Azur 851N, showing the display, control knob, and various buttons.
Karakteristik kle:
- Digital Preamplifier: Connects directly to power amplifiers oswa entegre amplifikatè.
- Jwè rezo: Streams audio via wired Ethernet or Wi-Fi.
- DAC pèfòmans segondè: Features Twin Analog Devices AD1955 24-bit DACs.
- Advanced Upsampling: Dezyèm jenerasyon ATF2 up-sampling to 24-bit/384kHz with selectable filter modes.
- Koneksyon anpil: Includes AES/EBU, S/PDIF coaxial, TOSLINK optical, USB Type B, Balanced XLR, and Unbalanced RCA outputs.
- Difizyon san fil: Supports UPnP, Internet Radio, Spotify, Tidal, Apple AirPlay, and Bluetooth (via BT100 receiver).
- Aplikasyon kontwòl: Compatible with Cambridge Audio's control app for Apple and Android devices.
Enstalasyon
1. Plasman fizik
Place the Azur 851N on a flat, stable surface away from direct sunlight, heat sources, and excessive moisture. Ensure there is adequate ventilation around the unit to prevent overheating.
2. Koneksyon
Before making any connections, ensure the Azur 851N and all other audio components are powered off.
- Antre Odyo Dijital: Connect your digital sources (CD players, media servers, etc.) to the 1 x AES/EBU, 2 x S/PDIF coaxial, or 2 x TOSLINK optical inputs.
- USB Audio Input (Type B): Connect your computer to this input for high-resolution audio playback. Select USB Audio profile 1.0 or 2.0 as required.
- Analogue Audio Outputs: Connect the Balanced XLR or Unbalanced RCA analogue audio outputs to your amplifier oswa moun ki pale aktif.
- Ethernet: For the most stable network connection, connect an Ethernet cable from your router to the Ethernet port on the 851N.
- Wi-Fi: Insert the supplied Wi-Fi dongle into an available USB port on the rear panel for wireless network connectivity.
- Otobis kontwòl: Use the Control Bus Cable to connect to other compatible Cambridge Audio components for integrated control.
3. Koneksyon pouvwa
Once all audio and network connections are made, connect the supplied power cable to the Azur 851N and then to a suitable wall outlet.
Enstriksyon Operasyon
1. Power On/Off
Press the power button on the front panel or the remote control to turn the unit on or off. The display will illuminate upon power-up.
2. Enstalasyon Rezo
Upon first power-up or after a factory reset, the unit may guide you through network setup. Follow the on-screen prompts to connect to your wired or wireless network. For Wi-Fi, select your network and enter the password using the front panel controls or the remote.
3. Sèvis difizyon
- UPnP: Aksè mizik files stored on your local network via UPnP servers.
- Radyo Entènèt: Browse and play thousands of internet radio stations.
- Spotify Connect: Stream music directly from the Spotify app on your device.
- Tidal: Access your Tidal subscription for high-fidelity streaming.
- Apple AirPlay: Stream audio wirelessly from Apple devices.
- Bluetooth: Pair your Bluetooth device (via BT100 dongle) to stream audio.
4. Lekti Medya USB
Connect a USB storage device (thumb drive or external hard drive) to the USB A ports on the front or rear panel. The 851N will scan the device for compatible audio files. Navigate through folders and select tracks using the front panel controls or the remote.
5. Control App Usage
Download the Cambridge Audio StreamMagic app from the Apple App Store or Google Play Store. This app provides a comprehensive interface for controlling the Azur 851N, browsing music libraries, and managing streaming services.
6. Digital Filter Modes
The Azur 851N features 2nd Generation ATF2 up-sampling with selectable digital filter modes: Linear Phase, Minimum Phase, or Steep. Experiment with these settings to find the sound profile that best suits your preferences and audio content.
Antretyen
To ensure the longevity and optimal performance of your Azur 851N, follow these maintenance guidelines:
- Netwayaj: Use a soft, dry, lint-free cloth to clean the unit's exterior. Do not use abrasive cleaners, waxes, or solvents.
- Vantilasyon: Tcheke regilyèman pou wè si ouvèti vantilasyon yo pa gen pousyè ak debri.
- Pouvwa Off: Disconnect the unit from the power outlet if it will be unused for an extended period.
Depanaj
If you encounter issues with your Azur 851N, refer to the following common solutions:
| Pwoblèm | Kòz posib / Solisyon |
|---|---|
| Pa gen pouvwa | Ensure the power cable is securely connected to the unit and the wall outlet. Check the power switch. |
| Pa gen pwodiksyon son | Verify correct audio cable connections to your amplifier. Ensure the correct input source is selected on the 851N and your amplifier. Check volume levels. |
| Pwoblèm koneksyon rezo | For wired connections, check the Ethernet cable. For Wi-Fi, ensure the dongle is inserted, the network is selected, and the password is correct. Restart your router and the 851N. |
| USB media playback problems | Ensure the USB device is formatted correctly (FAT32 or NTFS). Check for compatible audio file formats. Some external hard drives may require external power. |
| Remote kontwòl pa travay | Check and replace batteries. Ensure there are no obstructions between the remote and the unit's IR sensor. |
If the problem persists after attempting these solutions, please contact Cambridge Audio customer support.
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Konvètè D/A | DAC Twin Analog Devices AD1955 24-bit |
| Dijital Filter | Dezyèm jenerasyon ATF2 up-sampling to 24-bit/384kHz (Linear Phase, Minimum Phase, Steep modes) |
| Filtre analòg | 2-pole differential Bessel with DC servo (XLR and RCA outputs) |
| Entrain dijital odyo | 1 x AES/EBU, 2 x S/PDIF coaxial, 2 x TOSLINK optical |
| USB Audio Antre | USB Type B (USB Audio profile 1.0 or 2.0 selectable) |
| Sorti odyo analòg | Balanced XLR and Unbalanced RCA |
| Compatibility (UPnP, Local USB) | Linear PCM 16-24 bit, 11.025-192kHz |
| Compatibility (USB Audio 1.0) | Linear PCM 16-24 bit, 44.1-96kHz |
| Compatibility (USB Audio 2.0) | Linear PCM 16-24 bit, 44.1-192kHz or DSD x64 |
| Compatibility (TOSLINK, S/PDIF, AES3/EBU) | 16-24 bit, 32-192kHz |
| Bluetooth | BT100 Bluetooth receiver: A2DP plus aptX |
| Radyo Entènèt | 16-24 bit, 11.025-192kHz |
| Fòma odyo | ALAC, WAV, FLAC, AIFF, DSD (x64), WMA, MP3, AAC, HE AAC, AAC+, OGG Vorbis |
| Ethernet | IEEE 802.3, 10 Baz-T oswa 100 Baz-T |
| Wi-Fi | IEEE 802.11 b/g or n (2.4GHz) |
| Konsomasyon pouvwa sibstiti | 0.5W |
| Dimansyon (H x W x P) | 115 x 430 x 360mm (4.5 x 16.9 x 14.7 pous) |
| Pwa | 8.1kg (17.9 liv) |
Garanti ak sipò
Cambridge Audio products are designed and built to high standards. For warranty information and technical support, please refer to the documentation included with your product or visit the official Cambridge Audio websit la. Kenbe prèv acha ou pou reklamasyon garanti.





