40-642 STEREO SPEAKER SELECTOR
Selects up to four pairs of speakers for one amplifier. 60 watts maximum. Push terminals on rear panel

40-647 FOUR POSITION STEREO SPEAKER SWITCH
Designed to switch 4 pairs of stereo speakers from 1 amplifier. Heavy duty rocker switches. Push-style terminals accept up to 14 gauge cable. Black steel cabinet with white labeling. Rated at 120 watts.

6 CHANNEL AUTOFORMER BASED STEREO SPEAKER SELECTOR WITH VOLUME CONTROLS
Rating per channel 100W, RMS continuous
selectable A/B amplifier input. Multipleposition
volume control: 10 position switch -
max attenuation 42dB heavy duty. Push
type connectors accept up to 12 awg.
cable. Independent channel grounds for
safe connection to all amplifiers (including
bridged or floating ground). Load
impedance resistors for amplifier protection
Size: 17"W x 3"H x 8"D front to back
including knobs and terminal.

• High Quality Selector Box is Designed to Switch and Select Up to Six (6) Pairs of Stereo Speaker Systems.
  
• Six Pairs of Speakers can be Controlled Independently. Any One Pair or Up to All Six Pairs of Speakers can be Played at the Same Time
  
• Two Sets of Electrical Safety Devices for Safeguarding the Stereo Amplifier have been Installed to Protect the Stereo Amplifier Against Shorting of Lines and/or Open Speaker Connectors
  
• Constant Minimum-Load Circuit Protects Amplifier no Matter How Many Speakers are Connected
  
• Rated 100 Watts Continuous per Channel
  
• 4 to 16 Ohm Impedance
  
• Accepts 14 to 22 AWG Speaker Wire
  
• Button Indicator Labels to Customize Your Selector to Make Speaker Selection Fool-Proof
  
• Push Terminal Connections
  
• Helps to Prolong Amplifier Life