NuTone ISA-335 Indoor Speaker (IS-335)

Model: NuTone radio intercom ISA-335 indoor room station (3-Wire) Interchangeable with (3 button + volume knob) NuTone: IS-335 Room Station IS-305 Room Station Dimensions: 6.25" Wide 8.25" High   (includes 5" diameter 25 ohm speaker cone) Compatible with 3-wire NuTone: IMA-3303 Master Station IM-3303 Master Station IM-3003 Master Station Spare Parts: Replacement Faceplate  Replacement Speaker  Replacement Buttons  Related Items: ISA-339 Outdoor Patio Speaker ISA-338 Larger Indoor Speaker  Available colors: White ISA-335WH Biscuit ISA-335L Walnut ISA-335D Black ISA-335BL