iFi Audio Zen Blue 3
Next-Generation Bluetooth Transmitter and Receiver iFi Audio Zen Blue 3
The Zen Blue 3 is the latest evolution of iFi Audio’s Zen Blue Bluetooth receiver. This third-generation model brings several significant improvements to offer an even higher quality wireless listening experience. Designed to easily integrate into any hi-fi or audio system, the Zen Blue 3 allows you to enjoy high-definition sound reproduction from any Bluetooth source. Smartphone, tablet, computer, audiophile player, the Zen Blue 3 ensures universal compatibility.
A Concentration of Technologies
The Zen Blue 3 incorporates the latest advancements in wireless audio transmission. Equipped with Bluetooth 5.4 and the aptX Lossless codec, it can receive and transmit CD-quality sound without loss, as well as high-resolution audio up to 96 kHz via LDAC and LDHC/HWA codecs. This feat is made possible by the use of the Qualcomm QCC518x chipset coupled with a dedicated ESS Sabre DAC and high-end Hi-Fi circuits.
But the technological prowess of the Zen Blue 3 doesn’t stop there. It can also function as a standalone wired DAC, offering 24-bit / 96 kHz sound via USB-C, or even 24-bit / 192 kHz via an S/PDIF input. The asymmetric RCA and balanced 4.4mm Pentaconn analog outputs are there to adapt to all types of installations.
Versatility and Performance
The Zen Blue 3 introduces three distinct operating modes, offering unparalleled flexibility for various listening scenarios:
- RX Mode: In this mode, the Zen Blue 3 receives Bluetooth signals from a source device, such as a smartphone or laptop, and transmits the audio to your Hi-Fi system. This allows you to stream music without quality loss from your mobile device to your home audio setup.
- TX Mode: The Zen Blue 3 can also function as a Bluetooth transmitter, sending audio from your TV, game console, or CD player to wireless headphones or speakers. This mode lets you enjoy high-resolution audio content without the constraints of cables.
- DAC Mode: The Zen Blue 3 can act as a traditional wired DAC, accepting audio input via USB-C or S/PDIF connections. In this mode, the device supports audio up to 24-bit / 96 kHz via USB and 24-bit / 192 kHz via S/PDIF, making it a versatile addition to any audio enthusiast’s setup.
No matter the chosen configuration, the Zen Blue 3 delivers top-notch audio performance. Its signal-to-noise ratio reaches 109 dB, with harmonic distortion below 0.005%. The frequency response ranges from 20 Hz to 20 kHz. The Zen Blue 3 also stands out with its switchable low latency mode, perfect for gaming and video streaming. This mode allows for perfect synchronization of sound and image, eliminating any annoying lag.
Low Latency for Seamless Audio-Video Synchronization
One of the standout features of the Zen Blue 3 is its switchable low latency mode. When activated, this mode significantly reduces the time needed to send and receive audio, ensuring that the sound is perfectly synchronized with the video content. This is particularly beneficial for gaming and movie watching, where audio-video synchronization is crucial for an immersive experience.
Balanced Output for Enhanced Audio Clarity
The Zen Blue 3 features a 4.4mm balanced line output, catering to users with a balanced audio setup. By utilizing balanced circuits, the device effectively reduces signal noise and crosstalk between channels, resulting in improved clarity and a more precise stereo image. This attention to detail demonstrates iFi Audio’s commitment to delivering the highest quality audio performance.
Key Benefits
- Lossless CD-quality Bluetooth audio transmission via aptX Lossless
- Supports high-resolution codecs LDAC and LDHC/HWA up to 96 kHz
- Three operating modes: receiver, transmitter, and wired DAC
- Low latency mode for perfect audio and video synchronization
- Asymmetrical RCA and balanced 4.4mm Pentaconn analog outputs
- Audiophile-grade components for uncompromised high-fidelity sound
- Compact and robust with its brushed metal casing
Documentation
Technical Specifications
Main Components
- ESS Sabre ES9023 Digital-to-Analog Converter (DAC)
- Qualcomm QCC5181 Bluetooth chip with Bluetooth 5.4
- Quick access button for low-latency connection (gaming and video)
Compatible Bluetooth Codecs
- aptX Lossless (up to 1,200 kbit/s)
- LDAC
- LHDC/HWA
- aptX Adaptive
- aptX HD
- aptX Low Latency
- AAC
- SBC
Audio Performance
- Reception mode: 96 kHz / 24-bit
- Transmission mode: 96 kHz / 24-bit
- Digital-to-Analog Converter (DAC) mode:
- USB: 96 kHz / 24-bit
- Optical/coaxial: 192 kHz / 24-bit
Connectivity
- Optimized external antenna
- Optical and coaxial digital inputs/outputs
- USB-C port
- 4.4 mm balanced line-out
- RCA audio inputs/outputs
- 5V DC power supply
Physical Specifications
- Brushed metal construction
- Power consumption: < 1 W
- Dimensions: 158 × 35 × 115 mm (W × H × D)
- Weight: 447 g
Included Accessories
- ZEN Blue 3
- USB-A to USB-C cable (1.2 m)
- RCA cable
- Standard power adapter
- Quick start guide
- Instruction card
- Eco-contribution of €0.08 included in the sale price.
- GTIN / EAN: 5060738788828













