Sennheiser EM-XSW 1 Dual-A 2-Channel Wireless Receiver

Simplified 2-Channel Wireless Performance: Sennheiser EM-XSW 1 Dual-A

The Sennheiser EM-XSW 1 Dual-A is an easy-to-use, dual-channel wireless receiver engineered for presenters, vocalists, event hosts, and houses of worship looking for reliable dual-microphone operation without complex technical configuration. Operating in the A Frequency Range (548 – 572 MHz), this receiver consolidates two independent wireless channels into a single tabletop footprint.

As a versatile two-channel receiver in our Sennheiser XS Wireless store, the EM-XSW 1 Dual-A features automated frequency management that scans for clean channels and syncs wireless transmitters instantly with a single button press.

Key Features & Pro-Level Advantages

• 2-Channel All-in-One Receiver: Houses two independent wireless receiving channels in one compact chassis, reducing clutter and power cable requirements.
• A Frequency Band (548 – 572 MHz): Up to 10 compatible, intermodulation-free channels per frequency bank for hassle-free wireless operation.
• Automatic Frequency Management: Automatic channel scanning and one-touch button sync over a remote channel for instant transmitter pairing.
• Antenna-Switching Diversity: Internal diversity antennas ensure stable RF reception and minimize audio dropouts.
• Dual Audio Outputs: Features independent balanced XLR and unbalanced 6.3 mm (1/4″) jack outputs for each channel to connect directly to audio mixers or PA systems.
• Intuitive Icon-Based Interface: Simplified front-panel display provides clear visibility of active channels, RF signal, and audio status.

Key Technical Specifications

• Receiver Principle: Double Superheterodyne (Antenna-Switching Diversity)

• Frequency Band: Band A (548.000 – 572.000 MHz)

• Number of Channels: 2 Independent Channels

• Switching Bandwidth: Up to 24 MHz

• AF Frequency Response: 50 Hz – 16,000 Hz (-3 dB)

• Signal-to-Noise Ratio: ≥ 103 dBA

• Audio Outputs (per channel): 1 x Balanced XLR-3M (+12 dBu max), 1 x Unbalanced 6.3 mm (1/4″) Jack (+6 dBu max)

• Housing: Rugged ABS Chassis

• Power Supply: 12 V DC (NT 12-5 CW Power Supply)

• Dimensions & Weight: Approx. 320 x 127 x 42 mm | Approx. 620 g

Compatibility & System Integration

• Transmitter Compatibility: Pairs with Sennheiser XS Wireless 1 and XSW 2 series transmitters (SKM 825 XSW / SKM 835 XSW handhelds, SK XSW bodypack) operating in Band A (548 – 572 MHz).

• Included Accessories: Sennheiser NT 12-5 CW power supply unit and quick setup guide.

• System Expansion: Explore matching wireless handheld microphones, bodypack transmitters, and lavalier mics on our dedicated Sennheiser Brand Store.