Klark Teknik DW 20BR Bluetooth Wireless Stereo Receiver

Stream full-range stereo audio from any Bluetooth device straight into your installed sound system. The compact DW 20BR (Air Link series) pairs quickly, offers both balanced XLR and unbalanced 1/4" outputs, and delivers a clean, high-headroom signal with low distortion and industry-grade signal-to-noise performance. Ideal for restaurants, retail spaces, houses of worship, events and small venue installations.

Designed for simple setup and reliable daily use, the DW 20BR features an intuitive PAIR button with status LED, a LEVEL control for output gain, and an articulating antenna to maximize range. It supports aptX where available for improved Bluetooth audio quality and reconnects automatically to the last paired device for hassle-free operation.

Small, rugged and installation friendly, the DW 20BR is built to integrate with mixers, powered speakers and amplifiers — bringing modern wireless convenience to professional audio systems.

Key Features

• Function: Bluetooth stereo receiver for installed audio systems
• Outputs: Balanced XLR and unbalanced 1/4" TS outputs (left & right stereo outputs).
• Bluetooth: Bluetooth Version 4.2 with support for SBC and aptX codecs
• Range: Up to 30 m / ~100 ft line-of-sight
• Controls: PAIR button with LED status ring; front-mounted LEVEL knob
• Power: 12 V DC, 400 mA (center positive) — included power adaptor
• Compact footprint: Multiple dimension options (with/without bumpers & antenna) for flexible mounting/placement
• Reliable audio: High headroom, low distortion and >90 dB SNR for clean playback
• Use cases: Hospitality, retail, event spaces, small venue installations, FOH/aux input for sound systems
• Compliance & safety: Built to applicable regulatory directives and safety standards (manufacturer compliance declared)

Technical Specifications

• Outputs — Connectors: Balanced XLR; unbalanced 1/4" TS.
• Outputs — Impedance: 240 Ω.
• Max output level: 4 dBu @ 1 kHz.
• Bluetooth Frequency Range: 2402 – 2480 MHz.
• Bluetooth Channels: 79.
• Bluetooth Version: 4.2.
• Receiver Range: Up to 30 m (100 ft) line-of-sight.
• Output Power: Class 2, < 10 dBm.
• Supported Codecs: SBC, aptX.
• Supported Profiles: AVRCP 1.4, A2DP 1.2.
• Frequency Response: 20 Hz – 20 kHz (+0 / -2 dB).
• THD + N: 0.1% @ 1 kHz.
• Signal-to-Noise Ratio: > 90 dB.
• Power Adaptor: 12 V DC, 400 mA, center-positive (included).
• Physical Dimensions (H × W × D):
  • Without bumpers or antenna: 54 × 108 × 103 mm (2.1" × 4.3" × 4.1") — 5.4 × 10.8 × 10.3 cm
  • With bumpers, without antenna: 63 × 118 × 112 mm (2.5" × 4.6" × 4.4") — 6.3 × 11.8 × 11.2 cm
  • With bumpers, upright antenna: 212 × 118 × 126 mm (8.3" × 4.6" × 5.0") — 21.2 × 11.8 × 12.6 cm
• Weight (incl. bumpers & antenna): 1.3 lbs (0.5897 kg) — manufacturer rounds to 0.6 kg.
• Note: The 1/4" output level is specified as 6 dB lower than the XLR outputs.
• Operating Ambient Temperature: Up to 45°C.
• Regulatory / Compliance: Manufacturer declares compliance with EU directives and includes FCC RF statements (see manual for details).

What's Included

• DW 20BR unit
• 12 V DC power adaptor, 400 mA, center positive (included according to manufacturer documentation)
• User Guide / Quick Start Guide