Audio Research Audio




 

Audio Research Schematics & Service Manuals

The audiocircuit.dk collection of Audio Research Audio schematics & service manuals;

1
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AudioResearch-100_2-pwr-sch.pdf

Open Download Copy Link 217.78 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
217.78 KB
AudioResearch-150M-pwr-sch.pdf

Open Download Copy Link 3.92 MB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
3.92 MB
AudioResearch-150_2-pwr-sch.pdf

Open Download Copy Link 305.04 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
305.04 KB
AudioResearch-300_2-pwr-sch.pdf

Open Download Copy Link 213.09 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
213.09 KB
AudioResearch-ALM100-psu-sch.pdf

Open Download Copy Link 36.92 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
36.92 KB
AudioResearch-ARD40-pwr-sch.pdf

Open Download Copy Link 73.6 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
73.6 KB
AudioResearch-BL1-pre-sch.pdf

Open Download Copy Link 666.09 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
666.09 KB
AudioResearch-BL2-pre-sch.pdf

Open Download Copy Link 294.64 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
294.64 KB
AudioResearch-CA50-int-adj.pdf

Open Download Copy Link 368.2 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
368.2 KB
AudioResearch-CA50-int-sch1.pdf

Open Download Copy Link 1.16 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.16 MB
AudioResearch-CA50-int-sch2.pdf

Open Download Copy Link 823.48 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
823.48 KB
AudioResearch-CD1_1994-cd-sch.pdf

Open Download Copy Link 708.85 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
708.85 KB
AudioResearch-CD1_1995-cd-sch.pdf

Open Download Copy Link 302.34 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
302.34 KB
AudioResearch-CD2-cd-sm.pdf

Open Download Copy Link 621.26 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
621.26 KB
AudioResearch-CD3-cd-sch.pdf

Open Download Copy Link 404.83 KB 2023-11-02 02/11/2023 2025-01-16 16/01/2025
404.83 KB
AudioResearch-CD3MKll-cd-sch.pdf

Open Download Copy Link 404.83 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
404.83 KB
AudioResearch-CDT1-cdt-sch.pdf

Open Download Copy Link 880.47 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
880.47 KB
AudioResearch-Classic30-pwr-adj.pdf

Open Download Copy Link 1.77 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.77 MB
AudioResearch-Classic30-pwr-sch1.pdf

Open Download Copy Link 767.72 KB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
767.72 KB
AudioResearch-Classic30-pwr-sch2.pdf

Open Download Copy Link 175.83 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
175.83 KB
AudioResearch-Classic60-pwr-adj.pdf

Open Download Copy Link 743.17 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
743.17 KB
AudioResearch-Classic60-pwr-sch1.pdf

Open Download Copy Link 330.83 KB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
330.83 KB
AudioResearch-Classic60-pwr-sch2.pdf

Open Download Copy Link 423.77 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
423.77 KB
AudioResearch-Classic120-pwr-adj.pdf

Open Download Copy Link 2.91 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.91 MB
AudioResearch-Classic120-pwr-sch.pdf

Open Download Copy Link 181.42 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
181.42 KB
AudioResearch-Classic150-pwr-adj.pdf

Open Download Copy Link 290.43 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
290.43 KB
AudioResearch-Classic150-pwr-sch.pdf

Open Download Copy Link 761.06 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
761.06 KB
AudioResearch-D40-pwr-sch.pdf

Open Download Copy Link 1.5 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.5 MB
AudioResearch-D50-pwr-sch.pdf

Open Download Copy Link 507 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
507 KB
AudioResearch-D51-pwr-sch.pdf

Open Download Copy Link 354.31 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
354.31 KB
AudioResearch-D52-pwr-sch.pdf

Open Download Copy Link 1.58 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.58 MB
AudioResearch-D52B-pwr-sch.pdf

Open Download Copy Link 2.36 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.36 MB
AudioResearch-D60-pwr-sch.pdf

Open Download Copy Link 203.5 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
203.5 KB
AudioResearch-D70-pwr-adj.pdf

Open Download Copy Link 899.36 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
899.36 KB
AudioResearch-D70-pwr-sch.pdf

Open Download Copy Link 2.05 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.05 MB
Audioresearch-D70MKII-pwr-sch.pdf

Open Download Copy Link 1.51 MB 2025-01-16 16/01/2025 2025-01-15 15/01/2025
1.51 MB
AudioResearch-D70MKll-pwr-mod.pdf

Open Download Copy Link 2.86 MB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
2.86 MB
AudioResearch-D75-pwr-sch.pdf

Open Download Copy Link 601.66 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
601.66 KB
Audioresearch-D75A-pwr-sch.pdf

Open Download Copy Link 1.67 MB 2025-01-15 15/01/2025 2025-01-15 15/01/2025
1.67 MB
AudioResearch-D76-pwr-sch.pdf

Open Download Copy Link 5.18 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
5.18 MB
AudioResearch-D76A-pwr-sch.pdf

Open Download Copy Link 1.55 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.55 MB
AudioResearch-D79-pwr-adj.pdf

Open Download Copy Link 2.73 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.73 MB
AudioResearch-D79-pwr-sch.pdf

Open Download Copy Link 1.61 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.61 MB
AudioResearch-D79A-pwr-sch.pdf

Open Download Copy Link 51.11 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
51.11 KB
AudioResearch-D79B-pwr-adj.pdf

Open Download Copy Link 2.73 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.73 MB
Audioresearch-D79B-pwr-sch.pdf

Open Download Copy Link 744.99 KB 2025-01-15 15/01/2025 2025-01-15 15/01/2025
744.99 KB
AudioResearch-D79C-pwr-adj.pdf

Open Download Copy Link 2.73 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.73 MB
Audioresearch-D79C-pwr-sch.pdf

Open Download Copy Link 1.98 MB 2025-01-15 15/01/2025 2025-01-15 15/01/2025
1.98 MB
AudioResearch-D90-pwr-adj.pdf

Open Download Copy Link 3.36 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
3.36 MB
AudioResearch-D90-pwr-sch.pdf

Open Download Copy Link 522.91 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
522.91 KB
AudioResearch-D90B-pwr-adj.pdf

Open Download Copy Link 3.36 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
3.36 MB
AudioResearch-D90B-pwr-sch.pdf

Open Download Copy Link 338.65 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
338.65 KB
AudioResearch-D100-pwr-sch1.pdf

Open Download Copy Link 1.3 MB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
1.3 MB
AudioResearch-D100-pwr-sch2.pdf

Open Download Copy Link 1.64 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.64 MB
AudioResearch-D100B-pwr-sch1.pdf

Open Download Copy Link 2.27 MB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
2.27 MB
AudioResearch-D100B-pwr-sch2.pdf

Open Download Copy Link 196.68 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
196.68 KB
AudioResearch-D110-pwr-sch.pdf

Open Download Copy Link 187.65 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
187.65 KB
AudioResearch-D110B-pwr-sch.pdf

Open Download Copy Link 196.68 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
196.68 KB
AudioResearch-D111-pwr-sch.pdf

Open Download Copy Link 234.54 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
234.54 KB
AudioResearch-D115-pwr-adj.pdf

Open Download Copy Link 263 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
263 KB
AudioResearch-D115MKII-pwr-sch.pdf

Open Download Copy Link 202.48 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
202.48 KB
AudioResearch-D125-pwr-adj.pdf

Open Download Copy Link 2.28 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.28 MB
AudioResearch-D150-pwr-adj.pdf

Open Download Copy Link 1.44 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.44 MB
AudioResearch-D150-pwr-sch.pdf

Open Download Copy Link 933.6 KB 2025-01-16 16/01/2025 2025-01-16 16/01/2025
933.6 KB
AudioResearch-D160-pwr-adj.pdf

Open Download Copy Link 2.22 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
2.22 MB
AudioResearch-D160-pwr-sch.pdf

Open Download Copy Link 348.4 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
348.4 KB
AudioResearch-D200-pwr-sch.pdf

Open Download Copy Link 4.43 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
4.43 MB
AudioResearch-D240MKII-pwr-sch.pdf

Open Download Copy Link 223.36 KB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
223.36 KB
AudioResearch-D250-pwr-sch.pdf

Open Download Copy Link 6.39 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
6.39 MB
AudioResearch-D300-pwr-sch.pdf

Open Download Copy Link 446.8 KB 2025-01-16 16/01/2025 2025-01-16 16/01/2025
446.8 KB
AudioResearch-D350-pwr-sch.pdf

Open Download Copy Link 4.12 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
4.12 MB
AudioResearch-D350B-pwr-sch.pdf

Open Download Copy Link 242.07 KB 2025-01-16 16/01/2025 2025-01-16 16/01/2025
242.07 KB
AudioResearch-D400-pwr-sch.pdf

Open Download Copy Link 6.84 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
6.84 MB
AudioResearch-D400MKII-pwr-sch.pdf

Open Download Copy Link 1.23 MB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
1.23 MB
AudioResearch-DAC1_20-dac-sch.pdf

Open Download Copy Link 363.31 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
363.31 KB
AudioResearch-DAC2-dac-sch.pdf

Open Download Copy Link 885.03 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
885.03 KB
AudioResearch-DAC3-dac-sch.pdf

Open Download Copy Link 453.96 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
453.96 KB
AudioResearch-DAC3MKll-dac-sch.pdf

Open Download Copy Link 7.51 MB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
7.51 MB
AudioResearch-EC2-xo-sch.pdf

Open Download Copy Link 691.43 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
691.43 KB
AudioResearch-EC4-xo-sch.pdf

Open Download Copy Link 691.43 KB 2025-01-16 16/01/2025 2025-01-16 16/01/2025
691.43 KB
AudioResearch-EC21-xo-sch.pdf

Open Download Copy Link 170.49 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
170.49 KB
AudioResearch-EC22-xo-sch.pdf

Open Download Copy Link 407.38 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
407.38 KB
AudioResearch-LS1-pre-sch.pdf

Open Download Copy Link 583.98 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
583.98 KB
AudioResearch-LS2MKII-pre-sm.pdf

Open Download Copy Link 222.59 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
222.59 KB
AudioResearch-LS3-pre-sch.pdf

Open Download Copy Link 3.5 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
3.5 MB
AudioResearch-LS3B-pre-sch.pdf

Open Download Copy Link 3.5 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
3.5 MB
AudioResearch-LS5-pre-sch.pdf

Open Download Copy Link 302.87 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
302.87 KB
AudioResearch-LS5MKII-pre-sch.pdf

Open Download Copy Link 333.95 KB 2025-01-16 16/01/2025 2025-01-16 16/01/2025
333.95 KB
AudioResearch-LS5MKIII-pre-sch.pdf

Open Download Copy Link 275.2 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
275.2 KB
AudioResearch-LS7-pre-sch.pdf

Open Download Copy Link 200.13 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
200.13 KB
AudioResearch-LS8-pre-sch.pdf

Open Download Copy Link 1.16 MB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
1.16 MB
AudioResearch-LS8MKII-pre-sch.pdf

Open Download Copy Link 250.83 KB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
250.83 KB
AudioResearch-LS9-pre-sch.pdf

Open Download Copy Link 454.7 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
454.7 KB
AudioResearch-LS10-pre-sch.pdf

Open Download Copy Link 284.96 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
284.96 KB
AudioResearch-LS15-pre-sch.pdf

Open Download Copy Link 236.21 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
236.21 KB
AudioResearch-LS16-pre-sch.pdf

Open Download Copy Link 391.79 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
391.79 KB
AudioResearch-LS16MKII-pre-sch.pdf

Open Download Copy Link 447.43 KB 2024-08-16 16/08/2024 2023-11-02 02/11/2023
447.43 KB
AudioResearch-LS22-pre-sch.pdf

Open Download Copy Link 182.02 KB 2025-01-16 16/01/2025 2023-11-02 02/11/2023
182.02 KB
AudioResearch-LS25-pre-sm.pdf

Open Download Copy Link 491.94 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
491.94 KB
AudioResearch-M60C-pwr-sch.pdf

Open Download Copy Link 70.93 KB 2023-11-02 02/11/2023 2023-11-02 02/11/2023
70.93 KB
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