T-671/ T-672/ T-673/ T-674/ T-675 Volume Control Datasheet Manual Firmware FeatureModelT-671T-672T-673T-674T-675Input Power6W15W30W60W100WControl ModeTransformerSignal Input70~100VSignal Output0~100VSpeaker TypeVoltage SpeakerFrequency Response80Hz-16KHzStep11 StepsFinishPC, whiteMounting Size80 x 80 x 60mmDimension86.7 x 86.7 x 67.5mmWeight0.14Kg0.20Kg0.20Kg0.20Kg0.22KgAccessoryOne pair screw of M4 x 25