Tama HP30TW Standard Double Bass Drum Pedal Profile an easy-to-use switching system that

an easy-to-use switching system that uses any standard footswitch to toggle the Headbone's status remotely

you’ll have a 500W 2x12” stack able to fill a large venue with headroom to spare

The neck and body are original as is the walnut finish which  appears to be unique for this era of Gretsch

Input Impedance = 1 megaohm

Typically it was found in ‘holy grail’ amps such as the vintage Tweed Deluxe and other similar models as well as the Ampeg® Jet

Tama HP30TW Standard Double Bass Drum Pedal Profile an easy-to-use switching system thatUtilising the same offset cam shape as the Iron Cobra 900 Power Glide, the HP30 offers increased power and speed with an easily adjustable beater angle a feature usually found on top of the line pedals. Offered with the DS30 beater, two different sounds can be achieved by rotating the beater head: the felt side for a softer, controlled sound, or the plastic side for a louder and punchier sound with more attack. Features Power Glide Spring Tension