Specifications :
100V Line: 500Ohm(20W), 1kOhm(10W), 2kOhm(5W), 4kOhm(2.5W)
70V Line: 500Ohm(10W), 1kOhm(5W), 2kOhm(2.5W), 4kOhm(1.3W)
HIPS, black with paint/white Punched Net : Surface-tread steel plate, black/white paint Speaker Bracket : Aluminum die-cast, black/white paint Joint/wall Braket : Steel plante, 1.6, black/white, paint