Details of the Gretsch 7155 Tornado solid state column amplifier, with tremolo reverb and magic echo. The Tornado had a (very expensive) 1968 US list price of $1550 - the most expensive item in the entire 1968 Gretsch range. Each speaker column was fitted with two 15" Lansing speakers. A less expensive variant was also offered, with three 12" generic speakers in each column, listed at $895.
$600
$1500
$1095
$350
$399
$2195
$1800
$1700
$2195
£4500
£2300
£1795