Dapper Acoustic Mini is a seriously potent effects strip with all the essentials for acoustic players. First in line is a stealth, fast and accurate tuner so you can play confidently in tune. Press and hold the REVERB module ON/OFF switch to enable the TUNER. When this module is activated, Dapper Acoustic Mini will be MUTED. Give your incoming signal some focus with the COMP module, which features the warm, punchy sound of a classic rack-mount compressor. Use the COMP knob to lay the squeeze down and the ATK knob to go from bouncy to tight compression. Perfect your core sound with the PREAMP module. Here you've got a powerful 3-band EQ for tone sculpting, a notch filter to eliminate unwanted feedback, and a volume control so you can stay heard. Give your song some sweet depth with the REVERB module. This one knob wonder recreates the ambience of a performance hall with natural decay. Plug your headphones into the PHONES jack for practicing with effects. This works great with silent guitars. The PHONES knob adjusts the output volume. Use the XLR OUT jack to feed a balanced signal to your audio interface (for recording) or to a mixer (when you go straight to the house).