For sale are a good sounding pair of Boston Acoustics DSI460 in-wall speakers, some cosmetics. No mounting hardware.Will Demo, Thanks for Looking.Frequency response 52-20,000 Hz 3dB1 Kortec dome tweeter6-12 wooferHandles up to 125 wattsSensitivity 89 dB8-ohm impedanceCutout 10W x 7-38HMounting depth 3-12..bose klipsch subwoofer jbl altec turntable marantz