Recetor multicanal Sennheiser SL MCR 4 DW-3 - sem fios digital DECT de 4 canais 1,9 GHz, Dante, encriptação AES 256, montagem em rack 19 polegadas

The Sennheiser SL MCR 4 DW-3 is a professional 4-channel digital wireless multi-channel receiver designed for reliable, interference-free audio transmission in corporate, education, and government environments. Operating in the 1.9 GHz DECT band, it offers robust connectivity with AES 256 encryption for secure communication. The receiver features both analog (XLR and 6.3 mm jack) and digital (Dante) audio outputs, making it versatile for integration into existing sound systems. With a compact 1U 19" rackmount form factor, it is ideal for fixed installations.

Advantages

• Secure AES 256 encryption ensures confidential conversations.
• Low latency (<19 ms) for real-time audio.
• Wide frequency response (20 Hz - 20 kHz) and high dynamic range (>120 dB(A)) for pristine sound quality.
• Dante digital audio output simplifies integration with IP-based networks.
• Internal antennas with external BNC connectors for extended range.

Suitable for

• Conference rooms and boardrooms
• Lecture halls and auditoriums
• Government and corporate meeting spaces
• Educational institutions

Key specifications

• Receiver Type: Digital Wireless Multi-Channel Receiver
• Number of Channels: 4 simultaneous
• Transmission Frequency: 1.9 GHz (DECT)
• Audio Outputs: 4x XLR (balanced), 4x 6.3 mm jack (unbalanced), Dante (RJ45)
• Network: 2x RJ45 (Dante, Control)
• Latency: <19 ms
• Frequency Response: 20 Hz - 20 kHz
• Dynamic Range: >120 dB(A)
• THD+N: <0.03%
• Encryption: AES 256
• Antenna: Internal + 2x BNC for external
• Mounting: 19" Rackmount (1U)
• Display: OLED
• Power Supply: External 12V DC
• Sampling Rate: 24-bit / 48 kHz
• Control Software: Sennheiser Control Cockpit
• Range: Up to 50m (line of sight)

Recommendations

For optimal performance, pair with Sennheiser SL series transmitters and antennas. Use shielded XLR cables for analog outputs and CAT6 cables for Dante connectivity. Ensure line-of-sight for maximum range.