Data sheet TUNNEL-500 / DUP-40(T) Circuit diagram Secondary nominal tappings 1:4 1:3 2:4 1:2 3:4 2:3 40 W 23 W 15 W 12 W 6W 3W Sound pressure levels at 1W/1m TUNNEL500/DUP-40 Specifications Material / colour Mounting Brackets material Termination Weight IP-rating with DUP-40 Max. / min. amb. temp Rated / max. power SPL 1W/1m SPL rated power Effective freq. range Dispersion (-6dB) 1kHz / 4kHz Options Plastic V0 Halogen free / Black 2 brackets V4A/A4/316 Inside ceramic terminal 13 kg 67 90 °C / -40 °C 40 W / 60 W 114 dB 129 dB 300 - 8125 Hz 40°/ 35° Impedances, colours, labels Installation, Operation and Maintenance Procedures TUNNEL-500 with DUP-40 is designed to be very directional and therefore excellent for tunnel applications. When using the DUP-40 driver use enclosed gasket. Screw driver unit into TUNNEL - 500 until the driver is in contact with the gasket, then continue screwing the driver for 180° to 270°. UNEF 1 3/8 -18 thread. Remove lid, lead cable through cable gland, connect to terminal and choose required power on transformer. Screw lid back into place 2 - 3 Nm. Fasten brackets and choose wanted angle of loudspeaker. To change the position of the loudspeaker please adjusts the brackets (by loosening / tightening the screws) as required. For optimum performance, always use the correct voltage / power and operate within the frequency limits as stated. Do not open loudspeaker when energized. This loudspeaker is supplied with a 2 year warranty against defective workmanship. Head office Semco Maritime A/S, Denmark Tel. no.: +45 7916 6666 Fax no.: +45 7515 6580 semco@semcomaritime.com www.semcomaritime.com Although every reasonable effort is made to present current and accurate information, Semco Maritime A/S makes no guarantee and reserves the right to make changes without prior notice. © 2015, SEMCO MARITIME A/S and the SEMCO MARITIME Group of Companies. Document No. Rev. 00 Page 2 of 2 STD-SEMCO-E-DS-0010
Download PDF file
Build your own flipbook
FOLLOW US :