This has never been used. Weight: 3.7kg. Frequency Response (-10 dB): 55 Hz – 20 kHz. Rated Impedance: 8 ohms. Connectors paralleled for input and loop-thru. wire 12 AWG (2.5 mm2). Grille: Zinc-plated steel grille with powder-coat finish, foam backing (removable for painting).
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