Mackie Thump115S 15" 1400W Powered Subwoofer Guitar Packages The VoiceChannel's preamp section uses

The VoiceChannel's preamp section uses a Class-A tube design with variable input impedance and selectable tube plate voltage to create the most versatile high performance microphone preamplifiers in their class

Learn how Chris Baio's time as a college radio DJ was a great first step into production

Middle and Treble controls to give you access to infinite new sound possibilities from the USA to the UK and everywhere in-between

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Mackie Thump115S 15" 1400W Powered Subwoofer Guitar Packages The VoiceChannel's preamp section usesNeed extra oomph in your system? The all new 1400W 15 Thump115S subwoofer not only delivers the massive bass you need, but it is also the perfect match for your Thump loudspeaker system. Custom selectable voicing modes and a variable crossover makes optimization for your system easy. Stereo inputs plus High Pass and Full Range outputs offer plenty of configuration flexibility. Integrated top corner handles are our most ergonomic design yet making