SL-M220
Line Selector
Ideal for creating a listening environment in stores.
Line selector for active speaker switching.
Equipped with 2 inputs / 20 outputs, volume control function, etc.
Features
Separate main unit and controller in consideration of the product installation space in the store.
Equipped with 20 outputs. Up to 40 active speakers (20 pairs) can be connected and the output destination can be switched.
Built-in electronic volume IC. Prevents buzzing due to volume degradation and allows volume control of all connected devices.
Two inputs are provided. Normally, a CD player or other equipment can be connected to input 1 of the main unit for listening, and a portable music player or other equipment can be connected to input 2 on the controller side for switching output.
The switch is a highly durable push-switch that uses a two-color LED to indicate ON/OFF at a glance.
A label attachment frame on the operation panel allows the model number of the connected device to be written on a label and attached to the panel.
High-performance relays are used for signal switching to suppress signal deterioration.
The enclosure is equipped with screw holes for fixing the unit to a wall or other surface.
Mute switch for mute operation is available.
The setting mode enables/disables switches for unconnected systems.
Specifications
Main Specifications
| Input/Output: Main unit | |
|---|---|
| Input 1 | Connector: RCA pin jack Maximum input level: +6 dBV (2 Vrms) |
| Input 2 | Connector: Φ3.5 mm stereo mini jack Maximum input level: +6 dBV (2Vrms) |
| Output pins (1 to 20) | Connector: Φ3.5 mm stereo mini jack Maximum output level: +6 dBV (2 Vrms) |
| Input/Output: Controller | |
| Input 2 | Connector: Φ3.5 mm stereo mini jack Maximum input level: +6 dBV (2Vrms) |
| [Output terminal*. | Connector: Φ3.5 mm stereo mini jack * Terminal for through-output of input to controller and connection to [Input 2] terminal on main unit |
| general | |
| power (button on TV, etc.) | DC12V (dedicated AC adapter) |
| Power consumption | Max. 1.5 W |
| External Dimensions | Main unit: 159 (W) x 30 (H) x 250 (D) mm (excluding projections) Controller: 210 (W) x 45 (H) x 173 (D) mm (excluding protruding parts) |
| mass | Main unit: 1.0 kg (excluding accessories) |
| accessory | – AC adapter x 1 |