EMG Pickups PA-2 20dB Active Preamp Booster

The PA2 is a boost preamp you can mount to your guitar and turn on/off via on a minitoggle switch. It's the perfect solution if you want to increase your instrument's overall volume for solos or push an amp on the edge of breakup into overdrive. It has a trim pot so you can preset the amount of boost you want up to 20 dB.