This high quality item allows you to connect and switch between up to 4 pair of speakers in your home. You can listen to one, all or any combination of speakers at one time in your living room, bedroom, bathroom, kitchen, patio, etc.

Features:

• Listen to tone, all or any combination of speakers at one time
• Provides protection up to 100 watts
• Accepts up to 14 gauge speaker wire
• flat frequency response from  20 Hz to 20 kHz for full-range sound
• 78 room identification labels
• Left and right "commons" are isolated to work with all type of amplifiers
• Simple push button operation
• Easy installation
• Unique circuitry protects amplifier or receiver
• Spring loaded connection for easy hook-up