The RDL DDB-BTN44 is a wall-mounted, bi-directional Dante® audio interface that provides both line-level I/O and Bluetooth® audio connectivity in a sleek Decora-style format. Designed for modern AV installations, it allows users to send and receive audio over Dante networks from mobile devices, laptops, mixers, and external audio sources.
This powerful interface features two Dante transmit channels and two Dante receive channels, enabling flexible routing between physical audio connections and networked Dante devices. The integrated Bluetooth® receiver offers convenient wireless audio streaming with secure pairing and automatic disconnect options.
Ideal for conference rooms, classrooms, hospitality venues, houses of worship, and enterprise AV systems, the DDB-BTN44 delivers reliable Dante integration with simple wall-plate accessibility.
RDL DDB-BTN44 Key Features
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Bi-directional Dante® audio interface
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Line-level input and output connections
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Built-in Bluetooth® audio receiver for wireless streaming
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Two Dante transmit & two Dante receive channels
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Decora-style wall mount for clean architectural integration
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Secure Bluetooth pairing with configurable disconnect
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Professional-grade audio performance
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Ideal for conference rooms, classrooms, corporate AV, and hospitality
Advantages / Use Cases
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Allows users to connect phones, tablets, and laptops via Bluetooth to a Dante system
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Enables line-level playback or recording to and from Dante networks
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Perfect for installed AV systems requiring easy room access points
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Clean, flush-mounted design integrates seamlessly into wall plates
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Great for BYOD environments, presentations, and background musicwitch-Selectable Behind Cover Plate
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Module is PoE Powered
RDL DDB-BTN44 Specification
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Typical Performance
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Network Connector:
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RJ45 with Link and Speed indicators
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Digital Audio Ethernet Protocol:
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Dante
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Transmission Rate:
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100 Mbps
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Sample Rates Supported:
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44.1 kHz, 48 kHz (default)
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Bit Depth Supported:
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24 bits
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Audio Operating Levels:
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-20 dBFS = +4 dBu (balanced); -20 dBFS = -10 dBV (unbalanced), nominal
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Bluetooth® to Network Interface Section
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Frequency Response:
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20 Hz to 20 kHz (± 0.5 dB)
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THD+N:
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< 0.1%
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Noise below -20 dBFS:
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< -70 dB
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Network to Bluetooth® Interface Section
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Voice signal feeding device:
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One Dante channel (mono, -20 dBFS nominal)
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Network to Mini Jack Output Section
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Output:
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Stereo mini-jack
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Frequency Response:
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20 Hz to 20 kHz (± 0.75)
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THD + N:
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< 0.05%
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Noise below -20 dBFS:
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< -80 dB
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Crosstalk (channel to channel):
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< 80 dB (1 kHz); < 65 dB (20 kHz)
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Network to Line Output Section
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Outputs:
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Balanced and unbalanced on detachable terminal block
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Frequency Response:
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20 Hz to 20 kHz (± 0.5 dB)
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THD + N:
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< 0.05%
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Noise below -20 dBFS:
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< -80 dB
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Line Inputs to Network Interface Section
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Inputs (4):
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Stereo mini-jack (L and R); RCA jack (L and R)
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Dante channels used (2):
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L and R
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Frequency Response:
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20 Hz to 20 kHz (± 0.25)
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THD + N:
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< 0.05%
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Noise below -20 dBFS:
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< -75 dB
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Crosstalk (channel to channel):
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< 75 dB
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Common
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Indicators (5):
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Bluetooth® (2), Network Sync
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Power Connection:
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PoE (RJ45)
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Ambient Operating Environment:
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0° C to 40° C PoE
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Power Requirement:
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PoE
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PoE:
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Class 0, IEEE 802.3af
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Dimensions:
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3.52” (8.94 cm) W; 4.11” (10.44 cm) H; 2.09” (5.31 cm) D
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