Rockville Z-Six 2 Source 6 Zone Home/Commercial Audio Zoner With Volume Control. Product Features Rockville Z-SIX 2 Source 6 Zone Home/Commercial Audio Zoner w/ Volume Control. (6) Zones each with (2) speaker outputs (can control 12 speakers total that are 8 ohm each). (2) Source Inputs with option to select which source plays in which zones. Supports Amplifiers or Receiver with 300 Watts RMS output. Automatic Impedance correction ensures compatibility with 8 ohm speakers. Each zone has a selectable A or B source allowing you to play different music in different zones. Each zone has an on/off button. Works with any standard home audio or pro audio 4-8 Ohm stereo amplifier or receiver. 10 Position Rotary Volume Control with 26db attenuation. Knob Clicks in Each Position. Each zone has volume control. Spring loaded speaker terminals. Low Power Consumption (reduces heat generation). Dimensions (W x H x D): 17" x 2.5" x 6.75". Weight: 9.2lbs. Finish: Black Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!