DSP5311B 6.5 Inch 6W Black Frameless Surface Mount Ceiling SpeakerAugust 5, 2022The DSP5311B is a surface mount ceiling speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmissio...view
DSP6011B 6.5 Inch 6W Black In-Ceiling SpeakerAugust 5, 2022The DSP6011B is a surface mount ceiling speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmissio...view
DSP703B 20W Black Coaxial Ceiling SpeakerAugust 5, 2022The DSP703B is a ceiling speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel ...view