Description: The AW-871 from Acoustic Research features patented 900 Mhz technology which transmits audio signals through walls, floors and ceilings at distances of up to 300 ft from transmitter. Convenient Push Button Auto-Lock Tuning 2-way acoustic.... Read More

Description: The AW-871 from Acoustic Research features patented 900 Mhz technology which transmits audio signals through walls, floors and ceilings at distances of up to 300 ft from transmitter. Convenient Push Button Auto-Lock Tuning 2-way acoustic suspension design for high-quality sound Built-in handle allows easy portability Left/Mono/Right switch offers versatility and convenience set up with the Left and Right option for stereo music, or set to Mono and place speakers in multiple rooms for whole-house audio Use as rear-channels in a 5.1 surround sound system when running speaker wire is not possible or practical 3-in-1 Power/Volume/Scan control combines power, tuning and volume control for easy use Dual power mode use the AC power adapters (included) or eight C-cell batteries (not included) Battery Charging indicator light Channel select switch permits the changing of transmission frequencies to operate more than one 900 Mhz product within the same area. Minimize