The AT-303AP is a flush-mounted wall attenuator and uses a transformer which allows connectionof a wide range of loads (30 W or less). Volume can

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• Input Range 0.5 W – 30 W
• Attenuation 5 steps (0 dB, -6 dB, -12 dB, -18 dB, OFF)
• Applicable Cable 600 V vinyl-insulated cable (Indoor Vinyl or Heat-resistant Indoor Vinyl cable)
• Solid cable: φ0.8 (0.03″) – φ1.6 (0.06″) mm
• Terminal Push-in connector
• Operating Temperature -10 ℃ to +50 ℃
• Finish Knob, panel, plate: ABS resin, white (RAL 1013 equivalent)
• Case: ABS resin, black
• Dimensions 70 (W) × 120 (H) × 52.4 (D) mm (2.76″ × 4.72″ × 2.06″) (with plate)
• 41 (W) × 108 (H) × 52.4 (D) mm (1.61″ × 4.25″ × 2.06″) (attenuator only)
• Weight 210 g (0.46 lb) (unit only)
• Accessory Plate …1, Plate mounting screw …2, Box mounting screw …2
• Applicable Plate YP-1AF (option)
• Applicable Box YS-11A (option)