| Preamplifier |
| Multiple Bass Adjustments | Yes |
| Multiple Treble Adjustments | Yes |
| Tone Control Defeat | Yes |
| High Filter | 5 kHz, 9kHz, Off |
| Low Filter | 50 Hz, 100 Hz, Off |
| Gain Control | Yes |
| Loudness Contour | In/Out |
| Mono | Yes |
| Channel Reverse | Yes |
| Balance | Yes |
| Auxillary Input Source | Yes |
| 2nd Auxillary Input Source | Yes |
| Phono Input Source | Yes |
| 2nd Phono Input Source | Yes |
| Tuner Source Input | Yes |
| Source Tape Input (as opposed to a tape monitor) | Tape Head, NAB EQ |
| Preamp to Amplifier Jumper(s) | Yes |
| Scope Output(s) | Yes |
| Center Channel Output | Yes |
| Center Channel Gain Control | Rear Deck |
| Speaker Selection Nomenclature | 1,2,both |
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