※1 bottle only. There is no problem with operation, but since it is inexpensive, it is currently sold. Mid-range driver unit for elevators. It is a model that was also used by the company's SENTRY3, etc. There are scratches and paint peeling (Oikawa Tetsuji)
Maintenance information: 2023.1.15 operation confirmed
Accessories: none
Main specifications: 8Ω 105dB frequency characteristics 500Hz to 6kHz ±5dB (8HD horn) 400Hz to 6kHz ±5dB (HR9040 horn) diameter 104x depth 87mm 2.2 kg