Product program / Loudspeaker / Wall

BS-678T

The speaker shall be a 6" (16cm) double cone-type speaker suitable for wall mounting in vertical or horizontal orientation. Cable connection, with either concealed in-wall wiring or exposed wiring, shall be by means of a push-in connector (bridging terminal). Its front baffle should be easily mounted on or removed from the cabinet by using the V-shaped spring attached to the baffle.
The speaker shall include a transformer having multiple taps (0.8W, 1.5W, 3W, 6W at 100V and 0.4W, 0.8W, 1.5W, 3W at 70V) adjustable, for easy changing of input impedance by changing the tap. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 94 dB SPL. The speaker shall have a frequency response of 150Hz – 20kHz (-20dB). The speaker shall have a built-in attenuator enabling connection to a 2-wire or 3-wire system.
The speaker enclosure shall be constructed of particle board, with a pvc sheet, and the baffle of HIPS resin. The grille shall be surface-treated steel plate net. The speaker shall be available in off-white or black color. The unit shall have dimensions of 250 (W) x 190 (H) x 110 (D) mm (9.84” x 7.48” x 4.33”), and a weight of 1.7 kg (3.75 lbs.).
The speaker shall be a TOA model BS-678T/BS-678BT.