Studio Bundle w/ 4 Rockville PRO-M50 Headphones Bundle with Mackie Headphone Amplifier Amp

Package Includes: 4 Rockville PRO-M50 Studio Headphones+Detachable Coil Cable+Case+Extra Ear Pad 1 Mackie HM-4 4-Way Distribution Headphone Amplifier Amp w/4 Headphone Outputs Video of PRO-M50: Features: Rockville PRO-M50 Studio Headphones w/ Detachable Coil Cable Case+Extra Ear Pad Professional High-Definition Studio Headphones 40mm Neodymium drivers Ergonomically designed swivel ear cups Supreme sound isolation Accurate sound reproduction Minimal bleed Sturdy and durable steel headband and arms Soft leather headband cover Interchangeable leather and soft suede ear cups covers included Detachable 51 coil cable made of 100% Oxygen Free Copper 158 fully extended Gold plated 3.5mm connector Gold plated adapter Hard leather carrying case Stainless steel headband frame and moving arms are durable and long-lasting Specifications: Style: Closed-Back Design: Circumaural Transducer Type: Dynamic Driver: 40MM Sensitivity: 973dB Impedance: 32ohm Frequency Response:10Hz 25KHz Max. Power: 600MW Rating Power: 260MW Net Weight: 290g with cable Features: Mackie HM-4 4-Way Distribution Headphone Amplifier with 4 Headphone Outputs Share a single stereo source with up to 4 pairs of headphones Individual level control for each output Powered via the included 12v AC adapter Built-Like-A-Tank construction