Acoustic systems with headphone output

On headphones

— connector for output signal to headphones. Connecting "ears" to speakers is often more convenient than directly to a turntable, amplifier, etc.; in addition, such equipment may not have its own headphone outputs. Most often, a 3.5 mm mini-Jack connector is used for connection — most modern headphones are equipped with this plug. There are also 6.35 mm Jack jacks — for professional headphones; A 3.5 mm plug can be connected to this jack via an adapter.