- CONTENTS -BASIC SPECIFICATIONS……………….….….….….…………….1PACKAGING…………………………….………………………......2DETAILED SPECIFICATIONS ……..…………….……………..3CONNECTIONS..……………………………………………………5OPERATION ………….……………………………..…………….7TEST SET-UP AND PROCEDURE……………………………….8EXPLODED VIEW/PARTS LIST…………………………………..9BLOCK DIAGRAM..……………………………………….…........10120V ELECTRICAL PARTS LIST ……………………………….11PCB DRAWINGS………………..………………………………...14INTEGRATED CIRCUIT/TRANSISTOR PINOUTS……………..16120V SCHEMATICS.……….…………….…………..…. ………17BASIC SPECIFICATIONSSUB12 SubwooferFrequency response: 25Hz – 150HzAmplifier Power output: 250W Continuous RMS powerAmplifier Peak Dynamic Power†: 500WCrossover Frequencies 50Hz – 150Hz, 24dB/octave, continuously variableWoofer: 12" (305mm) PolyPlas™ coneDimensions (including grille): 19-3/4" x 14-3/8" x 18" (502mm x 365mm x 457mm)Weight: 39.5 lb/18kg† The Peak Dynamic Power is measured by recording the highest center-to-peak voltage measured across theoutput of a resistive load equal to minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycleson, 17 cycles off.Occasional refinements may be made to existing products without notice but will always meet or exceed originalspecifications unless otherwise stated1Venue SUB12