product types: 

• metronomes
• tuners
• EQ effects
• delay effects
• distortion effects
• effects boards power supplies and cases
• flanger effects
• fuzz effects
• loop and sampler effects
• modulation effects
• multieffects
• noise generator effects
• octave and pitch effects
• other effects
• overdrive and boost effects
• phase shifter effects
• reverb effects
• ring modulator effects
• tremolo and vibrato effects
• volume and expression effects
• wah and filter effects
• bass effects
• cables
• picks (plectrums)
• straps
• amplifier attenuators
• solid state amplifiers
• cases
• headphone amplifiers
• electric guitars
• bass amplifiers
• cabinets
• chorus effects
• compression and sustain effects