The switches are tight and lock in place nicely. Turning them there is no slack feeling. Seem to operate as intended. Do apologize. Cut jumper wires from selector switch to soldered side of board. I have included correct color wire from unit to re-wire switch. I do try not to overlook this. Sold AS/IS Parts Only.. Is untested/parts or repair No refunds or returns on any electronic parts. So please make sure this fits your Sansui before you pay Another Offer From, Gary….sansuioldaudiophile

SANSUI CONTROL KNOB (21mm OD) for 9090DB receiver TONE CONTROL as pictured, it pulled, in good condition as shown. NOTE: This knob also been used on 8080DB 8080 9090 7070 as well and the shown picture of SANSUI 9090DB is using as reference only. This selling is final (no return or refund) Please buy or bid accordingly. Thanks for looking.

SANSUI 9090DB RECEIVER PREOUT/POWERIN JUMPER PAIR as pictured, it pulled, genuine EOM part, insert mounting hole to hole = 5/8 (compatible with 8080DB 9090 MARANTZ 2270 2230 2245 and more) Note: The shown US-PENNY is using as relative scaling purpose only and this selling is final (no return or refund) Please buy or bid accordingly. Thanks for looking. FYI: When this preout/powerin plug pair are unplugged, your equipment preamplifier and main amplifier function separately (therefore many users thought their equipment gone bad, it is not! Just because it is missing this jumper plug!)

SANSUI 9090DB RECEIVER power switch CONTROL KNOB as pictured, it pulled, in good condition. Note: The shown US-Penny is using as relative scaling purpose only and this selling is final (NO RETURN OR REFUND) Please buy or bid accordingly. Thanks for looking. FYI: This knob also been used on 9090 8080DB 7070 as well.