Peavey Max 112 MKII Bass Amp The Max® 112 bass combo amp delivers more bass in a space saving package. With 200 Watt of power that includes DDT™ speaker protection and a 12’’ (305 mm) heavy-duty woofer, the Peavey Max® 112 is ready for plenty of gigs and rehearsals. Another Peavey exclusive is the patented TransTube® circuitry that offers you a gain boost. The EQ section includes a 3-band EQ and a button for mid-shift. The Max® 112 also includes a unique psycho-acoustic low end enhancement that adds low end without taxing the speaker, a testament to Peavey’s technology driven philosophy. Rounding out the features are a built-in chromatic tuner and 1/8’’ (3.175 mm) jacks for phones output and aux input.