Bose 901 active equalizer-series i [no cables][get good 1's]

hello and welcome back to North Cal seven one five today I have an Acuras dia 100 amplifier a Bose 901 active equalizer and a Bose 901 series three active equalizer that the same customer brought to me to be checked out so let's check each one out individually alright so before I get started here's a view of the Acuras dia 100 the internal views you can take a look around see what's in here has a nice big toroidal power transformer bridge rectifier mattered on the chassis for heat sinking a couple of big filter caps and then here is the other channel over here here's all the input selector switches back here on the back looks pretty nicely laid out alright so I have the amplifier connected to my ancient Sen core SG 165 am/fm stereo analyzer mainly using it for the wattmeter purposes only I have an 8 ohm dummy load connected to this unit and I have my ancient leader LBO five one six osci