Speaker DNH HP-30T. Material: Polyamide. Connection (terminal): Screw connection inside. Net weight: 2.5 kg. IP standard: 67. Max. / Min. Temperature load: 150 ° C / -50 ° C. Nominal. / Max. Load capacity: 30 W / 40 W. Max. SPL 1W / 1M: 110 dB. SPL rated power handling: 124 dB. Frequency range: 310 - 8000 Hz. Condition: used.