Just Plug in and Play Enjoy Playing Anywhere, Any Time Without Fuss—VOX VGH Series Guitar Amplifier Headphones The VGH Series is a headphone guitar/bass amp that brings you the enjoyment of playing at home, in the rehearsal studio or outdoors just by plugging in to your guitar or bass guitar. When the headphone power is turned off, the product works like a pair of standard headphones, so it’s useful for a variety of situations. A penetrating sound representative of an amp stack from the 80’s and 90’s. Built-in effects add color to the sound. The AC30 and ROCK models feature reverb, chorus and delay effects, and the BASS model has a built-in compressor. Each effect can be adjusted, offering tone with excellent presence. Headphones that faithfully recreate the sound of the instrument These models feature highly reliable closed-air dynamic headphone units made by Audio-Technica. The products faithfully recreate the sound of your instrument, offering both loudness and a wide sonic field. They can also be worn comfortably for long periods of time with a minimum of fatigue, the ear pads are designed to rotate for easy storage, and the headphone themselves offer exceptional performance. When powered off, the product can be used as a standard pair of headphones. Uses a headphone amplifier circuit based on valve reactor technology This product uses a headphone amp circuit based on the valve reactor technology, achieving a dynamic amp sound that takes impedance, efficiency and dynamic characteristics into account. This design faithfully simulates the characteristics of the original amp circuitry with entirely analog specifications. Built-in AUX IN jack for jam sessions These products feature an AUX IN jack, letting you connect to music players or other devices. For instance, you can use these headphones for a personal jam session, playing with backing tracks or other music you’ve preselected.