Build algebra skills fast! Provides a solid educational foundation that will raise grades and test scores and improve algebra skills in the classroom and beyond..
Step-by-step animations, unique multi-step quizzes and fun games let students build critical problem-solving skills in an engaging, interactive learning environment..
Curriculum-based lessons are designed by educators to help students understand and avoid common algebra mistakes.
Special tips and tricks give students the edge in mastering key concepts..
beyerdynamic DT 1770 Pro Studio Headphone (Renewed)
Closed studio reference headphones for mixing, mastering, monitoring and recording, Made in Germany.
250 ohms, 45 mm dynamic Tesla neodymium drivers.
Single sided, detachable cable with mini-XLR connectors.Nominal sound pressure level:102 dBSPL (1mW/500Hz).
Soft, replaceable ear pads and headband for long studio sessions.
Delivery contents: 2 ear pads (velour and leathrette), 2 cables (coiled and straight, 3m), Premium carrying case.Headphone frequency response:5-40,000 Hz.