| | Manufacturer | Part No | Description | Available | Price |
| Buy | Amplifier Research | 1000030-501 | 30L: Amplifier Operation & Service Manual. (108220) | 1 | $40.00 |
| Buy | Amplifier Research | 1000030-501 | 30L Model 30L Operating and Service Manual (108221) | 1 | $40.00 |
| Buy | Amplifier Research | 1000030-501 | ARC-30L: Amplifier Operating & Service Manual. (108169) | 1 | $35.00 |
| Buy | Amplifier Research | 1000030-502 | 30L M1: Amplifier Operation & Service Manual (108222) | 1 | $40.00 |
| Buy | Amplifier Research | 1000059-501 | 10HBM1: Amplifier Operation & Service Manual. (108214) | 1 | $35.00 |
| Buy | Amplifier Research | 1000059-501 | 10HBM1 Model 10HBM1 Operating and Service Manual (108215) | 1 | $35.00 |
| Buy | Amplifier Research | 1000059-501 | 10HBM1 Model 10HBM1 Operating and Service Manual (108216) | 1 | $35.00 |
| Buy | Amplifier Research | 1000078-503 | 686: Amplifier Operating & Service Manual. (108223) | 1 | $35.00 |
| Buy | Amplifier Research | 1000078-503 | ARC-686: Amplifier Operating & Service Manual. (108170) | 1 | $35.00 |
| Buy | Amplifier Research | 1000259-501 | 686 Model 686 Operating and Service Manual (108224) | 1 | $35.00 |
| Buy | Amplifier Research | 1000729-501 | 10HB: Amplifier Operation & Service Manual. (108212) | 1 | $35.00 |
| Buy | Amplifier Research | 1000967-502 | 4W1000: Amplifier Operation & Service Manual. (108209) | 1 | $40.00 |
| Buy | Amplifier Research | 1000967-502 | 4W1000 Model 4W1000 Operating and Service Manual (108210) | 1 | $40.00 |
| Buy | Amplifier Research | 1001214-501 | 10W1000: Amplifier Operation & Service Manual (1987 Revision) (108218) | 1 | $45.00 |
| Buy | Amplifier Research | 1001214-502 | 10W1000: Amplifier Operation & Service Manual (108219) | 1 | $45.00 |
| Buy | Amplifier Research | 1010751-501 | 120S1G3 Amplifier Research 120S1G3 Operating and Service Manual (201158) | 1 | $45.00 |