Sennheiser SpeechLine Digital Wireless SL TS 153 GN-L Set DW-3 EU Conference Microphone

The Sennheiser SpeechLine SL TS 153 GN-L Set is a digital wireless microphone system designed for speech-focused applications in business and institutional environments. It utilizes a cardioid pickup pattern and a 14 mm diaphragm to capture audio while minimizing peripheral noise. The system operates on the 1880–1900 MHz wireless band using digital modulation to maintain signal integrity. For audio integration, the set provides an XLR output and an RJ-45 port for networking. The digital link is designed for timing accuracy during live presentations and lectures.

This tabletop microphone configuration includes a built-in transmitter and a dedicated rack-mount receiver. It provides a stable connection over a significant distance and is powered by a rechargeable battery for extended use. The unit features a built-in display for monitoring system status and is compatible with Sennheiser Cockpit software for remote management via a network. Designed for fixed tabletop installation, the set includes one microphone and one receiver, with power supplied to the receiver via a dedicated power supply. Its build facilitates speech reproduction in environments such as conference rooms and lecture halls.

• Connectivity technology: Wireless
• Device interface: XLR 5F
• Microphone type: Table microphone
• Polar pattern: Cardioid
• Frequency response: 75–20000 Hz
• Wireless range: 50 m
• Battery life: 10 h
• Signal-to-noise ratio: 90 dB
• Average latency: 3 ms
• Maximum sound pressure level: 120 dB