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The SL Handheld DW-4-US is a professional wireless transmitter optimized for clear and intelligible speech during presentations. It features automatic frequency and interference management to ensure a reliable connection without manual adjustment. The integrated LC display provides essential information, including link name, battery status, and signal quality. A conveniently positioned mute-slider offers seamless control for the speaker during live events. This robust handheld unit utilizes bidirectional communication with the receiver for effortless setup and configuration. Powered by a rechargeable Li-Ion battery, it supports external charging contacts for use with the CHG 2 charger. Its sleek design and ergonomic build make it a dependable choice for demanding lecture and conference environments.
| Frequency Range | 1880 to 1930 MHz (DECT) |
| Battery Type | BA 10 Accupack (Li-Ion 3.7 V) |
| Operating Time | Typ. 15 hours |
| Frequency Response | 20 to 20,000 Hz |
| Sampling Rate | 24 bit / 48 kHz |
| RF Output Power | Adaptive, up to 250 mW |
| Dynamic Range | > 120 dB(A) |
| Material | Rugged Metal Housing |