McIntosh MB25, Bluetooth Transceiver

The McIntosh MB25 is a high-quality Bluetooth transmitter and receiver designed to add wireless functionality to classic Hi-Fi systems—without compromising sound quality. Ideal for music streaming and wireless connection to existing McIntosh or other high-end systems.

🔧 Technical Specifications

Function: Bluetooth transmitter and receiver (transceiver)
Bluetooth version: 5.0
Codecs: AAC, aptX, aptX HD, aptX Low Latency, SBC
Range: Up to 9 m (depending on the environment)

Digital inputs:
• 1 × optical (Toslink)
• 1 × coaxial (RCA)

Digital outputs:
• 1 × optical (Toslink)
• 1 × coaxial (RCA)

Analog inputs:
• 1 × stereo RCA

Analog outputs:
• 1 × stereo RCA

D/A converter: 32-bit / 192 kHz
A/D converter: 24-bit / 48 kHz
Power supply: 5 V / 1 A (USB-C)
Dimensions: 152 × 51 × 140 mm (W × H × D)
Weight: 1.2 kg
Shipping weight: 1.6 kg

⚙️ Electronics & Construction

The MB25 is based on a high-quality DAC/ADC chipset and allows both the transmission of music signals to Bluetooth headphones or speakers and the reception of audio data, e.g. from a smartphone. The signals can be passed on analog or digitally, with the highest signal purity always guaranteed.

📐 Design & Build Quality

Typical McIntosh design with a black glass front, illuminated logo, metal housing, and solid RCA and digital jacks. The construction allows both standalone use and integration into the McIntosh setup—with matching design lines and high material quality.

🎵 Sound Performance

The MB25 delivers excellent Bluetooth audio quality thanks to support for high-quality codecs such as aptX HD. Even critical listeners will appreciate the transparency, soundstage, and dynamics—whether streaming wirelessly or using it with classic audio components.

Conclusion

The McIntosh MB25 is the ideal solution for anyone who wants to integrate Bluetooth into an existing Hi-Fi system—without compromising sound quality. Compact, elegant, and sonically powerful, it combines tradition and modernity in an elegant way.