HE-4 is the single end version of famous hifiman HE-5LE headphones: very similar sound signature. Because HE-4 only have 50% magnet in HE-5LE, it is much lighter (350g). HE-4 will beat any headphones below $600. HE-4 require a powerful headphone amplifier to drive.

Bundle includes Yamaha P155 Digital Piano with Mahogany Top-Board, Sustain Pedal, Headphones, Music Stand, MIDI Cable, and Dust Cloth.Whether you're practicing at home or away, performing solo or in a band, the Yamaha P-155 digital piano offers professional quality sound with our legendary piano touch. Thanks to the top-shelf Yamaha digital piano technologies like advanced sampling methods and the ultra-expressive GH (Graded Hammer) keyboard, musicians don't have to choose between portability and piano quality-the quality you expect from a company that's been building world-class acoustic pianos for over a century. In the P-155, Yamaha crafts that heritage into a slim cabinet available in three contemporary finishes.Hand-craf ted Pianos, High-quality VoicesTo ensure the finest grand piano... Less

Rolls HA43 4 Output Stereo Headphone Amplifier - External Power Supply - AC Adapter - Rolls 1 Year Parts & Labor Limited Warranty.The Rolls HA43 4 Output Stereo Headphone Amplifier is for expanding or generating four additional headphone channels. It has a 1/4" TRS stereo input, four volume controls, four headphone outputs and is powered by an included AC adapter. The unit has a 20Hz to 20kHz frequency response, small size and is very easy to use.

Bundle includes Yamaha P155S Digital Piano with Cherry Top-Board, Sustain Pedal, Headphones, Music Stand, MIDI Cable, and Dust Cloth. Whether you're practicing at home or away, performing solo or in a band, the Yamaha P-155 digital piano offers professional quality sound with our legendary piano touch. Thanks to the top-shelf Yamaha digital piano technologies like advanced sampling methods and the ultra-expressive GH (Graded Hammer) keyboard, musicians don't have to choose between portability and piano quality -- the quality you expect from a company that's been building world-class acoustic pianos for over a century. In the P-155, Yamaha crafts that heritage into a slim cabinet available in three contemporary finishes. Hand-crafted Pianos, High-quality Voices To ensure the finest grand... Less

The Califone Wireless Headphone Transmitter is the perfect solution for simple, cordless listening centers. Each transmitter works with a specific frequency allowing up to four Califone Wireless Headphone systems to operate with the same vicinity (or even the same classroom!). Transmitter broadcasts up to 100 feet unobstructed and is powered via standard AC electricity. Contains two inputs, one 1/4-inch audio input for broadcasting over the headphones and one 1/4-inchwired mic input for communicating to those listening to the headphones. This flexible setup allows for some creative uses ranging from student listening and reading centers to translating religious services on the fly for non-native speakers. Califone's Wireless Transmitter carries a full one year warranty. If you already... Less

Bundle includes Yamaha P155 Digital Piano with Mahogany Top-Board, Sustain Pedal, Two Pairs of Headphones, Music Stand, Metronome, MIDI Cable, and Dust Cloth. Whether you're practicing at home or away, performing solo or in a band, the Yamaha P-155 digital piano offers professional quality sound with our legendary piano touch. Thanks to the top-shelf Yamaha digital piano technologies like advanced sampling methods and the ultra-expressive GH (Graded Hammer) keyboard, musicians don't have to choose between portability and piano quality -- the quality you expect from a company that's been building world-class acoustic pianos for over a century. In the P-155, Yamaha crafts that heritage into a slim cabinet available in three contemporary finishes. Hand-crafted Pianos, High-quality Voices To... Less

The Traveler Guitar TB-4P Bass is a 32 Inch scale electric travel bass with a built-in headphone amplifier. Electronics include volume and tone controls and standard 1/4 Inch out as well as a 1/8 Inch aux-in for jamming with your mp3 player. At just 6 pounds 8 ounces and 35 1/4 Inches long, the TB-4P fits in airline overhead compartments and is the most portable full-featured travel bass on the market. An Eastern American Hard Maple neck with a Rosewood fret board is bolted onto the Alder body. Other features include a P-51 split coil pickup and 3-ply pick guard (White on Black, Tortoise shell on Sunburst). Deluxe Gig Bag included.

Yamaha P155 Digital Keyboard - Black & Ebony. Including LP140 Furniture Stand, Piano-Style Sustain Pedal, Yamaha Furniture Bench, Audio-Technica ATHT22 Phones, DCB88 Dust Cover, and USB Flash Drive

The Fostex HP-P1 is a portable headphone amplifier with D/A converter that receives its audio signal digitally from your iPod/iPhone 30-pin dock connector. Featuring an ultra-high quality 32bit DAC and exclusively designed audiophile analog circuitry, the sonic performance and fidelity of the headphone signal simply has to be experienced to be believed. The tone, depth, and effective headroom is nothing short of stunning, giving the impression of almost limitless audio power reserves on tap at all times. Add to this a 3-step gain control to accommodate all types of headphones, an in-built /PDIF Digital Out, twin digital filters, and a rugged, aluminum alloy chassis and you simply have the best portable headphone amp available for the iPod or iPhone. Everything about the Fostex HP-P1... Less

If you're tracking more than one musician at once, or if everyone in a group wants to listen to a playback, you need a monitor distribution system. The compact, flexible HA400 can power up to four pairs of headphones and up to four independent volumes. Altogether Now - You can use this super-compact stereo headphone amplifier with practically any headphones; four of them at the same time, to be exact! Let up to 4 different people in your studio listen to the main mix while recording, and each listener can determine their own volume level using the dedicated output level controls. The HA400 contains 4 high-power stereo amplifiers that maintain the highest sonic quality even at maximum volume levels. Ultra low-noise 4580 operational amplifiers are included for outstanding audio performance... Less