TOA / AT-305A Attenuator

This is a transformer-type, wall-mounted volume control (attenuator) that can handle inputs up to 30 W.

■ Volume can be adjusted in 5 steps, allowing for more precise settings.

■ Easy-to-install one-touch terminals that allow for simple plug-and-play connection.

* For use with commercially available electrical plates.

■ Compatible with outlet plates and switch plates (with the included decorative cover attached).

■Input Capacity: 0.5 W to 30 W

■Volume Control: 5 levels (0 dB, -6 dB, -12 dB, -18 dB)

■Compatible Wire: 600 V vinyl insulated wire (IV wire, HIV wire)

■Single Wire (Copper Wire): 0.8 to 1.6 mm

■Terminal: One-touch push-in connector

■Operating Temperature Range: -10 ℃ to +50 ℃

■Finish

・Knob, Panel, Decorative Cover: ABS resin, Off-white (Munsell 10Y9/0.5 approximate color)

・Case: ABS resin, Black (Munsell N1.0 approximate color)

■Dimensions: 41 (W) × 108 (H) × 54 (D) mm

■Weight: 210 g (main unit only)

■Accessories: Mounting screws for recessed box (countersunk screws M4 × 35) × 2, Decorative cover × 1

■Compatible Plate: *

* Panasonic Corporation Cosmo Series Wide 21 Switch Plate/Outlet Plate (3-gang), Toshiba Lighting & Technology Corporation Wide-i Plate for Switches/Outlets (3-gang)

* When the decorative cover (included) is attached, it is compatible with the above switch plates.

* YP-1AF (sold separately) * Protrudes approximately 3.5 mm from the plate surface.

■ Compatible Boxes

* Surface-mounted box: YS-11A (sold separately), Flush-mounted box: JIS C 8340

* Some commercially available resin plates have different finish colors, so confirmation is necessary.