Do you have a question about the SAE 3000 and is the answer not in the manual?
How to connect audio sources like turntables and tuners to the rear panel jacks.
How to select input sources and set stereo/mono operation modes.
Adjusting listening level, attenuation, and channel balance.
Using tape monitor and copy functions for recording and playback.
Adjusting bass, mid, and treble frequencies for each channel.
Low frequency filters (30Hz, 100Hz) for rumble and bass reduction.
Connection for medium/high impedance headphones, mutes main outputs.
Fuse replacement, US/international service contracts, and contact details.
Technical details on preamp THD, IM, and rated output.
Technical details on phono input frequency response, S/N, and gain.
Technical details on line input frequency response, S/N, and output.
Technical details on the dB range for treble, mid, and bass controls.