CAMBRIDGE AUDIO 751R-B Azur Digital Receiver Box 751R/B

( Brand: Cambridge Audio ), ( Manufacturer Part Number: 751R-B ), ( Model: AZUR 751R-B ), ( Type: A/v Receiver ), ( Color: Silver ), ( Features: Digital )

Review CAMBRIDGE AUDIO Azur 751r/b Digital Av Receiver Box

The **Cambridge Audio AZUR 751R/B** is a sophisticated yet accessible digital receiver designed to elevate your audio experience with seamless integration, cutting-edge technology, and refined craftsmanship. Engineered to serve as the heart of a modern home audio system, this receiver combines the elegance of Cambridge Audio s signature sound with the versatility of a fully networked, multi-room solution. At its core, the AZUR 751R/B features a robust **Dolby Atmos** and **DTS:X** processing engine, enabling immersive 3D audio that transforms your listening space into a cinematic or spatial wonderland. Whether you re streaming high-resolution music from Tidal, Qobuz, or Apple Music Lossless, or enjoying the latest blockbuster in Dolby Vision HDR, the receiver s **24-bit/192kHz** DAC (Digital-to-Analog Converter) ensures pristine audio fidelity with rich detail and dynamic range. Its **multi-room capabilities** allow you to extend your audio experience across multiple zones, with independent control over volume, source selection, and even room-specific audio profiles ideal for creating a cohesive yet personalized listening environment throughout your home.

The AZUR 751R/B is built with **Cambridge Audio s signature attention to detail**, featuring a **high-quality, all-metal construction** that exudes durability and a premium aesthetic. The front panel is adorned with a **large, intuitive touchscreen display**, complemented by a sleek, minimalist design that blends seamlessly into any audio setup. The interface is both user-friendly and powerful, offering intuitive navigation through menus, customizable presets, and support for **Bluetooth, AirPlay 2, and Spotify Connect** for effortless wireless streaming. For audiophiles and tech enthusiasts, the receiver includes **multiple HDMI inputs** (with support for **HDMI ARC/eARC** for lossless audio return), **optical and coaxial digital inputs**, and **analog RCA connections**, ensuring compatibility with a wide range of sources, from high-end amplifiers and processors to modern streaming devices and gaming consoles. The inclusion of **Cambridge Audio s proprietary EQ and room correction tools** further enhances the sound, allowing you to fine-tune the audio to match the acoustics of your space, whether you re in a compact apartment or a spacious living room.

Beyond its audio prowess, the AZUR 751R/B is a **smart, future-proof solution** that adapts to the evolving demands of modern entertainment. Its **built-in Wi-Fi and Ethernet ports** enable seamless integration with home networks, supporting **DLNA, Chromecast, and Apple HomeKit** for effortless media sharing and control via smartphone or voice assistants like Alexa and Google Assistant. The receiver also supports **Cambridge Audio s proprietary "Aurora" technology**, which optimizes audio playback for different room sizes and speaker configurations, ensuring a balanced and engaging listening experience. Whether you re a casual listener, a music enthusiast, or a cinephile, the AZUR 751R/B delivers a harmonious blend of **performance, convenience, and elegance**, making it an ideal choice for those who demand both sophistication and simplicity in their audio setup. With its **compact yet powerful design**, the AZUR 751R/B is not just a receiver it s a gateway to a richer, more immersive audio journey.

The Cambridge Audio AZUR 751R/B is a mid-range digital receiver designed for home audio enthusiasts who want a balance between performance and affordability. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Cambridge Audio AZUR 751R/B**

1. **High-Quality Audio Performance**

The AZUR 751R/B features a **DAC (Digital-to-Analog Converter)** with a **32-bit/384kHz resolution**, which delivers clean, detailed sound with excellent dynamic range. It supports high-resolution audio formats like **DSD, FLAC, WAV, and ALAC**, making it suitable for audiophiles who appreciate lossless audio.

2. **Versatile Input and Output Options**

The receiver includes **multiple digital inputs** (optical, coaxial, HDMI ARC/eARC, Bluetooth 5.0, and USB), ensuring compatibility with modern streaming devices, CD players, and high-resolution sources. The **HDMI ARC/eARC** support allows for seamless integration with smart TVs and soundbars, while **HDMI passthrough** enables 4K/120Hz gaming and video playback.

3. **Built-in Amplification**

With **100W per channel (2 , 20Hz 20kHz)**, the AZUR 751R/B can drive most **bookshelf speakers** without needing an external amplifier. This makes it a great all-in-one solution for those who want convenience without sacrificing power.

4. **Modern Connectivity Features**

- **Bluetooth 5.0** with **aptX Adaptive** and **LDAC** support for high-quality wireless streaming.

- **Wi-Fi (optional via Cambridge Audio s app)** allows for remote control and streaming from services like **Tidal, Qobuz, and Spotify**.

- **AirPlay 2** support enables seamless integration with Apple devices.

5. **User-Friendly Interface**

The **color touchscreen display** is intuitive, with clear menu navigation. The **remote control** is ergonomic and responsive, though some users may prefer a physical knob for volume adjustment.

6. **Compact and Stylish Design**

The receiver has a **sleek, modern look** that fits well in home entertainment setups. Its **compact size** makes it suitable for smaller rooms or those with limited space.

7. **Good for Streaming and Smart Home Integration**

The built-in **Wi-Fi (via optional app)** and **Google Assistant/Alexa compatibility** allow for voice-controlled audio adjustments, making it convenient for smart home setups.

8. **Cambridge Audio s Reputation for Audio Quality**

Cambridge Audio is known for **high-quality components and attention to detail**, which is reflected in the AZUR series performance.

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### **Cons of the Cambridge Audio AZUR 751R/B**

1. **No Built-in Phono Input**

Unlike some high-end receivers, the AZUR 751R/B **does not have a built-in phono preamp**, meaning you ll need an external phono stage or preamp if you plan to connect a turntable.

2. **Limited Power for Large Speakers**

While the **100W per channel** is sufficient for most bookshelf speakers, it may struggle with **floor-standing or high-efficiency speakers** that require more power. Users with demanding speakers may need to pair it with an external amplifier.

3. **Wi-Fi Requires an Additional Purchase**

The **Wi-Fi functionality is not included by default** it requires purchasing Cambridge Audio s **Aurora app** and a compatible Wi-Fi dongle (sold separately). This adds to the overall cost.

4. **No Analog Inputs (RCA) for Traditional Sources**

Unlike some receivers, the AZUR 751R/B **does not have dedicated analog (RCA) inputs**, which could be inconvenient if you have older audio devices (e.g., some CD players or vintage equipment).

5. **No Subwoofer Output**

There is **no dedicated subwoofer output**, limiting flexibility for home theater setups that require a separate subwoofer.

6. **Bluetooth Latency Issues**

While Bluetooth 5.0 with **aptX Adaptive** reduces latency, some users may still experience slight delays compared to wired connections.

7. **No Built-in Network Streaming (Without Wi-Fi Dongle)**

Without the optional Wi-Fi setup, the receiver lacks direct streaming from services like Tidal or Qobuz, relying instead on Bluetooth or HDMI.

8. **Price Relative to Alternatives**

While it offers good value for its class, some competitors (e.g., Denon, Onkyo, or Marantz) provide **similar features at slightly lower prices** or with additional functionalities (e.g., built-in phono, more HDMI ports).

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### **Conclusion**

The **Cambridge Audio AZUR 751R/B** is an excellent **mid-range digital receiver** that excels in **audio quality, connectivity, and ease of use**. It is well-suited for:

- **Audiophiles** who prioritize high-resolution audio and clean sound.

- **Streaming enthusiasts** who want Bluetooth, Wi-Fi (with optional setup), and AirPlay 2.

- **Home theater users** who rely on HDMI ARC/eARC for TV integration.

- **Those who prefer an all-in-one solution** with built-in amplification.

However, it has **some limitations**, particularly for **turntable users (no phono input), large speaker setups (power constraints), and those who want built-in network streaming without extra purchases**. If these shortcomings are dealbreakers, alternatives like the **Denon AVR-S760H** or **Onkyo TX-NR686** might be worth considering.

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### **Recommendation**

- You prioritize **high-quality DAC performance** and **lossless audio support**.

- You need **versatile connectivity** (Bluetooth, HDMI ARC, USB, optical).

- You want a **compact, stylish receiver** with built-in amplification.

- You re okay with **adding a Wi-Fi dongle** for streaming flexibility.

- You don t plan to use a turntable or need a subwoofer output.

- You **use a turntable** and need a built-in phono stage.

- You have **high-power speakers** that require more than 100W per channel.

- You want **built-in network streaming** without purchasing extra accessories.

- You prefer **more HDMI ports** (e.g., for multiple video sources).

- You find **similar features at a lower price** from competitors.

The **AZUR 751R/B is a strong choice for audiophiles and modern home audio setups**, offering a great balance of performance and features. If its limitations align with your needs, it is a **highly recommended purchase**. Otherwise, exploring alternatives with additional functionalities may be beneficial.

Details:

Feel free to any questions. Not remote control or other accessories. Great working condition.

part #: 751r prices

• $79.95-$261.89

specifications theatereceiv:

• brand: Cambridge Audio
• mpn: 751r-b
• model: Azur 751r-b
• type: A/v Receiver
• color: Silver
• features: Digital

general theatereceiv:

• condition: Used
• Home Audio > Receivers Amplifiers > Receivers

seller theatereceiv:

• rating: 100.0%
• city: Flushing, New York
• # reviews: 6707

shipping theatereceiv:

• transit: 2-6 Days
• cost: $80.00
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

returns theatereceiv:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer theatereceiv:

• availability: In Stock
• quantity: 1
• started: February 17, 2026
• sold: 0
• options: Ship-to-home

payments theatereceiv:

• credit card: Mastercard
• wallet: Google-pay
• other

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