 Neutrik NL4MPR Speakon 4 pole chassis connector, black round G-size flange, countersunk thru holes, 3/16in flat tabs. Body colour: Black Rated current per contact: 30 Amp rms continuous Rated current per contact: 40 Amp audio signal, duty cycle 50 % Dielectric strength: 4kV peak Rated voltage: 250V (Insulation) Wiring: flat tabs for 3/16in (FASTON 4.8 x 0.5 mm) or soldering Mounting direction: front and rear Layout: four through holes | 
