Yamaha TH940B Triple Tom Mount w/ 2x CL940B combo-amplifier A dedicated power supply is

A dedicated power supply is included for powering the tube

Including Compressors

bridge pickup: PowerSpan Dual Coil bridge pickup (Passive)

and atmospheric pressure

The PA series of commercial power amplifiers is a favorite of installers everywhere for sound reinforcement

Yamaha TH940B Triple Tom Mount w/ 2x CL940B combo-amplifier A dedicated power supply isThe receiver in question features three holes and is accompanied by a pair of CL940 long tom arms, which are specially designed to be compatible with Yamaha Enhanced Sustain System Drums. Key Features The package consists of a three hole receiver along with two CL940 long tom arms designed specifically for Yamaha Enhanced Sustain System Drums.