This product is brand new and unused. SENWIKATIN 4-Zone Speaker Selector, a passive 200W distribution box, is a plug & play product with spring clip connectors that can control 4 pairs of speakers. This 4-channel speaker selector supports up to 200W output. - Model Name: SENWIKATIN 4-Channel Speaker Selector - Output: 200W - Number of Channels: 4 channels - Switch Type: Push switch Thank you for viewing.