<http://schema.org/description>
"The ASE-4 features four band graphic equalizer - bass, middle, treble &amp;amp; presence - with master volume and low battery check LED.  The metal case eliminates noise and the slim body style fits in any size guitar.  50mm W x 90mm H x 54 mm D."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grizzly.com/products/Artec-Preamp-Pickup-4-Band/H6064>