The Federal Signal 300MB-6SD is part of the CommCenter® Digital Message Center series, designed for industrial and hazardous environments requiring reliable audio messaging. Here's a detailed overview:

Key Features

• Multi-Voltage Compatibility: Operates on 24VDC, 120VAC, or 240VAC
• Message Capacity:
  • Stores up to six pre-recorded voice messages, tones, melodies, or signals
  • Each message can be up to 30 seconds long, with a total capacity of 180 seconds
  • Messages are expandable and prioritized
• Playback: High-quality, non-volatile memory ensures reliable message delivery
• Enclosure: Type 1 rated for indoor use; rugged black housing
• Signal Frequency Response: 250 Hz to 3.4 kHz
• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Certifications: UL and cUL Listed