HP280 Professional Studio Monitoring Tracking Classroom Headphones The Alctron HP280 are a versatile and very sturdy set of headphones. They provide comfort and durability, and for the home project or professional studio they are suitable for tracking and monitoring. They are also ideal for multiple handling and high usage areas like classrooms and libraries. They feature large 50mm drivers, and the design provides great isolation in all environments. These headphones are available in Black, White or Red Highlights. Excellent Features and Design The HP280 features 50mm neodymium drivers, which are optomised for studio recording and critical listening. The over-ear circumaural deisgn provides superior isolation in all kinds of environments. The earcup pads are extremely comfortable and are replaceable, giving a long product life. The cable is 3m (10ft) long and features a 3.5mm mini jack with a screw-on 1/4" jack adaptor included. Also included in the box is a carry pouch. Ideal for the Classroom The HP280 ticks a lot of boxes as an ideal pair of headphones for usage in the classroom. As well as for critical listening, these are ideal for use in the keyboard lab, for silent rehearsing, and for recording, tracking and monitoring. The headband is very sturdy and comfortable, and the overall build quality makes it very suitable for tough environments. If a school requires permanent 1/4" jacks on the end, it is easy to glue on the screw-on threaded adaptor. Features: 50mm neodymium drivers Headband conforms to wearer's head comfortably and sturdily Over-ear design providing excellent isolation Strong and sturdy build 3.5mm/6.3mm screw-in adpator and carrying pouch included Specifications: Sensitivity: 98dB (1mW) Frequency Response: 10-30,000Hz Maximum Power: 300mW Rated Impedance: 32Ohms