Model SPK-4SUM/DB9

All 4 inputs can be listened to and monitored simultaneously and each input has a separate volume control.

Each desk in an office can have the same amplifier to monitor the same 4 sound inputs.

The Model SPK-4SUM/DB9 is a listening device and not an intercom. It needs to be hard-wired with a shielded cable.

This unique unit fits comfortably on a desk and is used in emergency scenarios, fast-paced situations and control centers that need input continuously from up to 4 sources.

Applications:

• Airports
• Automotive Shops
• Churches
• Control Rooms
• Dispatchers
• Emergency 911 with a few building hot areas
• Fast Food Restaurants
• FBI, CIA, & other Law Enforcement
• Fire Stations
• Moving Companies
• Police stations
• Schools
• Screening Rooms
• Security Offices
• Taxi Companies
• Trucking Companies