Brand New (open original package) ACOUSTIC RESEARCH ARH450 PROFESSIONAL STUDIO HEADPHONES Acoustic research AR-H450 Closed-Back Monitor Professional Studio Headphones ACOUSTIC RESEARCH AR-H450 Closed-Back Monitor Professional Studio Headphones FEATURES - Acoustic research ARH450 Closed-Back Monitor Professional Studio Headphones: Cushioned headband and soft velvet earcups for added comfort Full-size with 90º rotating earcups 50mm driver units Frequency response: 20Hz-20kHz Includes 9.8 ft cable with 3.5mm stereo mini-plug and 1/4 inch adapter Manufacturer Homepage: www.araccessories.com
Brand New (open original package)

ACOUSTIC RESEARCH AW722 WIRELESS STEREO HEADPHONES W AUTOTUNING 900MHZ Technical Details Auto-tune control fine tunes the reception for optimal sound PLL technology locks in frequency for clear reception; Adjustable headband and semi-rotating earcups for best fit Transmits signal through walls, floors and ceilings up to 150' Convenient charging cradle recharges headphones by induction so they are always ready Frequency response: 20Hz-20kHz; Includes 2 AAA NiMH rechargeable batteries

ACOUSTIC RESEARCH AW772 900MHZ WIRELESS STEREO HEADPHONES Description: 900 MHz wireless stereo headphones with auto tuning allow you to enjoy music or TV sound without wires anywhere inside the house or out. Product Specifications PLL technology locks in frequencies for clear reception Convenient inductive charging cradle recharges headphones without wires Adjusting headband and semi rotating earcups for personalized fit Comfortable leather like full size earpads for long lasting wear Volume, power, and tuning controls located directly on the headset Long lasting play time up to 15 hours 2 rechargeable AAA batteries for the recharging cradle Transmission mode UHF stereo Signal to noise ratio 48dB maximum Includes headphone, transmitter, AC adapter, stereo cable, owners manual, adapters and batteries
Used (good condition)

Like new (open package) ACOUSTIC RESEARCH AW910 DIGITAL WIRELESS HEADPHONES FEATURES - Acoustic research AW910 Digital Wireless Headphones: Receives audio signal up to 150 ft away Phase Lock Loop (PLL) automatic tuning finds and locks onto signal to simplify operation and optimize performance 38mm drivers provide full-range acoustic experience Auto Sleep Mode powers headphones down when no signal is detected to prolong battery life Integrated recharging circuit recharges headphones batteries Requires AW600 Transmitter/Hub for operation (sold separately !)

ACOUSTIC RESEARCH AW 910 DIGITAL WIRELESS HEADPHONES + AW600 HUB/TRANSMITTER Acoustic research AW-910 Digital Wireless Headphones ACOUSTIC RESEARCH AW-910 Digital Wireless Headphones FEATURES - Acoustic research AW910 Digital Wireless Headphones: Receives audio signal up to 150 ft away Phase Lock Loop (PLL) automatic tuning finds and locks onto signal to simplify operation and optimize performance 38mm drivers provide full-range acoustic experience Auto Sleep Mode powers headphones down when no signal is detected to prolong battery life Integrated recharging circuit recharges headphones batteries Includes AW-600 for operation

Like new (open box) ADVENT AW714C WIRELESS STEREO HEADPHONES 900MHZ Features: 32 mm driver elements deliver quality sound Noise reduction system Cushioned, full-size cups and self- adjusting headband provide comfort during extended use. Closed ear cup design ensures privacy for the user and those nearby Headphones automatically recharge on the base. The charge provides more than 6 hours of use each time, without the memory effect of Ni-Cd batteries Three separate transmission channels Included: Headset Transmission Base/Charger AC Power Adapter Audio Cable “Y” adapter audio cable The wireless stereo headphones work with any audio or video device including TVs, DVD players, Mp3 players, VCRs, A/V receivers, Mini systems, PVRs, , portable CD players, computers, etc. The radio frequency is 900MHZ that easily travels through walls and floors, up to 300 ft (91.5m), from the transmitter, to deliver a clear signal. Cushioned, closed ear cup design ensures privacy and is ideal for prolonged use, such as movie watching. Great for indoors or out! Exercise, garden or relax poolside while enjoying your favorite music, sporting events and TV shows.