SoundTube Entertainment CM500i 5.25" Coaxial In-Ceiling Speaker (Black) HP Q6578A so your lens can reach

so your lens can reach infinity focus

At 1/3" Sensor Size: 110 x  94 122°

Construction Utilizes die-cast alloys

Alpha A580

SP-55 keyboards

SoundTube Entertainment CM500i 5.25" Coaxial In-Ceiling Speaker (Black) HP Q6578A so your lens can reachThe black CM500i 5. 25" Coaxial In Ceiling Speaker by Soundtube is a two way blind mount in ceiling speaker that delivers effective low end response and optimal off axis performance. SoundTube's proprietary BroadBeam waveguide tweeter system delivers consistent high performance audio across the operating bandwidth. The CM500i speaker design incorporates a low profile grille, proprietary M5 motor board, and a six position tap switch with voice coil