Увод
Хвала вам на куповиниasing the Cambridge Audio Azur 851A Integrated Class XD Amplifier. This manual provides essential information for the safe and optimal use of your amplifier. Please read it thoroughly before installation and operation.
The Azur 851A is designed to deliver high-fidelity audio performance, featuring proprietary Class XD technology, dual toroidal transformers, and versatile connectivity options including RCA/Phono and balanced XLR inputs. It also incorporates CAP5 protection technology for reliable operation.
Безбедносне информације
- Напајање: Осигурајте amplifier is connected to a power supply matching the voltagе означено на задњој плочи.
- вентилација: Не блокирајте вентилационе отворе. Оставите довољно простора око уређаја за правилан проток ваздуха како бисте спречили прегревање.
- Влага: Не излажите уређај киши или влази. Избегавајте стављање предмета напуњених течношћу, као што су вазе, на уређај.
- Чишћење: Искључите уређај из зидне утичнице пре чишћења. Користите само суву крпу.
- Сервисирање: Не покушавајте сами да сервисирате овај производ. Све сервисирање препустите квалификованом сервисном особљу.
Сетуп
1. Распакивање
Пажљиво уклоните amplifier from its packaging. Retain all packaging materials for future transport or servicing.
КСНУМКС. Постављање
Поставите amplifier on a stable, level surface. Ensure there is sufficient space around the unit for ventilation, especially above the top panel. Avoid placing the unit near heat sources or in direct sunlight.
3. Везе
Пре него што направите било какве везе, уверите се да amplifier is switched off and disconnected from the mains power supply.

слика: Rear panel of the Azur 851A ampлифиер. Ово view displays the comprehensive array of input and output terminals, including balanced XLR inputs, unbalanced RCA inputs, speaker terminals, and control ports. Proper connection of audio sources and speakers is crucial for optimal performance.
- Прикључци звучника: Connect your loudspeakers to the speaker terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. The Azur 851A supports two pairs of speakers (A and B).
- Analog Inputs (RCA/Phono): Connect your analog audio sources (e.g., CD player, tuner) to the RCA input jacks labeled Source 1-7. The Phono input is specifically designed for turntables with a moving magnet (MM) cartridge.
- Balanced Inputs (XLR): For optimal signal integrity, connect compatible sources (e.g., high-end CD players, DACs) using XLR cables to the balanced input jacks labeled Source 1 and Source 2.
- Преamp ван: Use these outputs to connect to a separate power amplifier or active subwoofers.
- Record Out: Connect to a recording device.
- Control Bus/IR Emitter: These ports allow for integration with other Cambridge Audio components for synchronized control.
- Прикључак за напајање: Once all audio connections are made, connect the supplied power cable to the AC Power inlet on the rear panel and then to a suitable wall outlet.
Упутство за употребу

слика: Front panel of the Azur 851A ampлифиер. Ово view highlights the central display, input selection buttons, headphone jack, speaker A/B selector, and the large volume control knob. These controls allow users to manage audio playback and settings.
1. Укључивање/искључивање
Press the 'Standby/On' button on the front panel or the remote control to switch the amplifier on or into standby mode. The power switch on the rear panel controls the main power to the unit.
2. Избор улаза
Use the input selector buttons on the front panel (e.g., CD, Phono, DAC, Internet, Dock, Blu-ray, Tuner) or the remote control to choose your desired audio source. The selected input will be displayed on the front panel screen.
3. Контрола јачине звука
Adjust the volume using the large rotary knob on the front panel or the volume buttons on the remote control. Start with a low volume level and gradually increase it to a comfortable listening level.
4. Speaker A/B Selection
Press the 'Speaker A/B' button on the front panel to toggle between speaker set A, speaker set B, or both. This allows you to connect and switch between two pairs of loudspeakers.
5. Tone Controls (Bass/Treble)
Тхе amplifier includes Bass and Treble controls for fine-tuning the sound to your preference. Press the 'Direct' button to bypass these controls for the purest audio signal.
6. Class XD Technology
The Azur 851A features Cambridge Audio's proprietary Class XD technology, which combines the sonic purity of Class A operation with the efficiency of Class B, minimizing crossover distortion and enhancing audio clarity.
7. CAP5 Protection Technology
Тхе amplifier is equipped with CAP5 protection technology to safeguard against various issues such as clipping, DC overcurrents, and overheating, ensuring trouble-free operation and longevity of the unit and connected speakers.
Одржавање
- Чишћење: Use a soft, dry, lint-free cloth to clean the amplifier's exterior. Avoid abrasive cleaners or solvents.
- вентилација: Regularly check that the ventilation openings are clear of dust and debris. Ensure the amplifier has adequate space for airflow.
- Везе: Периодично проверавајте све кабловске везе како бисте били сигурни да су безбедно причвршћене.
Решавање проблема
If you experience issues with your Azur 851A amplifier, consult the following common troubleshooting steps:
- Нема напајања: Ensure the rear panel power switch is in the 'On' position and the power cable is securely connected to both the ampпуњач и исправна зидна утичница.
- Нема звука:
- Проверите да ли је изабран одговарајући извор улаза.
- Verify that speaker cables are correctly connected and not short-circuited.
- Уверите се да јачина звука није подешена на минимум или искључена.
- Check if the 'Speaker A/B' button is correctly set for your connected speakers.
- Даљински управљач не реагује:
- Замените батерије у даљинском управљачу.
- Уверите се да нема препрека између даљинског управљача и уређаја amplifier's IR sensor.
- Random Volume Increase/Overheating: Осигурајте amplifier has sufficient ventilation. Avoid stacking other components directly on top of the unit. If the issue persists, contact customer support.
- Изобличен звук:
- Check source component connections and cables.
- Reduce the volume level to prevent clipping. The CAP5 protection system may be active.
- Уверите се да импеданса звучника одговара ampспецификације лифиера.
If the problem persists after attempting these steps, please contact Cambridge Audio customer support.
Спецификације
| Феатуре | Спецификација |
|---|---|
| Модел | 851А |
| Излазна снага | 120 вати по каналу |
| Број канала | 2 |
| Димензије артикла (Д к Ш к В) | 16.9 к 15.2 к 4.5 инча |
| Тежина артикла | 33 фунти |
| Повезивање | RCA/Phono inputs, Balanced XLR connections |
| Технологија | Class XD, CAP5 protection |
Гаранција и подршка
Информације о гаранцији
Your Cambridge Audio Azur 851A amplifier is covered by a limited warranty. Please refer to the warranty card included with your product or visit the official Cambridge Audio webсајт за детаљне услове и одредбе специфичне за ваш регион.
Корисничка подршка
For technical assistance, troubleshooting, or service inquiries, please contact Cambridge Audio customer support. Contact details can typically be found on the official Cambridge Audio webсајту или у документацији која се испоручује уз ваш производ.
When contacting support, please have your product model (Azur 851A) and serial number ready.