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McIntosh MC207 Service Manual

McIntosh MC207
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HEATSINK 1-CHANNEL
050070 HEATSINK ASSEMBLY 050187
3
A
B
* Denotes components on reverse or backside of PC Board.
POWER AMPLIFIER
SERVICE MANUAL ADDENDUM
R31 RES MF 5.11K 1% 1/4W 144083
R32 RES MF 47.5K 1% 1/4W 144108
R33 RES MF 47.5K 1% 1/4W 144108
R34 RES MF 5.11K 1% 1/4W 144083
R35 RES MF 47.5K 1% 1/4W 144108
R36 RES 511 OHM 1% 1/4W 144123
R37 RES MF 681K 1% 1/4W 144443
R38 RES MF 866 OHM 1% 1/4W 144028
R39 RES MF 2.21 OHM 1/4W 1% 144378
R40 RES WW DUAL .47 OHM 5% 3W 139244
R41 RES WW DUAL .47 OHM 5% 3W 139244
R42 RES WW DUAL .47 OHM 5% 3W 139244
R43 RES WW DUAL .47 OHM 5% 3W 139244
R44 RES WW DUAL .47 OHM 5% 3W 139244
R45 RES WW DUAL .47 OHM 5% 3W 139244
R46 RES MF 4.75K 1% 1/4W 144097
R47 RES MF 4.75K 1% 1/4W 144097
R48 RES MF 100 OHM 1% 1/4W 144196
R49 RES MF 1.1K 1% 1/4W 144091
R50 RES MF 14.7K 1% 1/4W 144149
R51 RES MF 221 OHM 1% 1/4W 144172
R52 RES MF 267K 1% 1/4W 144118
R53 RES MF 221 OHM 1% 1/4W 144172
R54 RES MF 3.32K 1% 1/4W 144095
R55 RES MF 3.32K 1% 1/4W 144095
R56 RES MF 10K 1% 1/4W 144053
R57 RES MF 475K 1% 1/4W 144364
R58 RES MF 1.1K 1% 1/4W 144091
R59 RES MF 2.21 OHM 1/4W 1% 144378
R60 RES FP 22 OHM 1/4W 5% 137033
R61 RES MF 100 OHM 1% 1/4W 144196
R62 RES MF 22.1K 1% 1/4W 144187
R63 RES FP 22 OHM 1/4W 5% 137033
R64 RES MF 10K 1% 1/4W 144053
R65 RES MF 681K 1% 1/4W 144443
R66 RES MF 681K 1% 1/4W 144443
R67 RES MF 100 OHM 1% 1/4W 144196
R68 RES MF 475K 1% 1/4W 144364
R69 RES MF 22.1K 1% 1/4W 144187
R70 RES MF 100 OHM 1% 1/4W 144196
R71 RES MF 100 OHM 1% 1/4W 144196
R72 RES MF 100 OHM 1% 1/4W 144196
R73 RES MF 100 OHM 1% 1/4W 144196
R74 RES MF 100 OHM 1% 1/4W 144196
R75 RES MF 267K 1% 1/4W 144118
R76 RES MF 221 OHM 1% 1/4W 144172
R77 RES MF 1M 1/4W 144269
R78 RES MF 100 OHM 1% 1/4W 144196
R79 RES CF 10 OHM 5% 1/2W 141165
R80 RES CF 10 OHM 5% 1/2W 141165
R81 RES MF 100 OHM 1% 1/4W 144196
R82 RES MF 1M 1/4W 144269
R83 RES MF 10K 1% 1/4W 144053
R84 RES MF 47.5K 1% 1/4W 144108
R85 RES MF 1.1K 1% 1/4W 144091
R86 RES MF 4.75K 1% 1/4W 144097
R87 RES MF 14.7K 1% 1/4W 144149
R88 RES MF 12.1K 1% 1/4W 144154
R89 RES MF 953 OHM 1/4W 1% 144473
R90 RES MF 1.1K 1% 1/4W 144091
R91 RES MF 681K 1% 1/4W 144443
R92 RES MF 866 OHM 1% 1/4W 144028
R93 RES MF 4.75K 1% 1/4W 144097
R94 RES MF 47.5K 1% 1/4W 144108
R95 RES MF 1.1K 1% 1/4W 144091
R96 RES MF 3.32K 1% 1/4W 144095
R97 RES 511 OHM 1% 1/4W 144123
R98 RES MF 3.32K 1% 1/4W 144095
R99 RES MF 221 OHM 1% 1/4W 144172
R100 RES MF 1.1K 1% 1/4W 144091
R101 RES MF 953 OHM 1/4W 1% 144473
R102 RES MF 332K 1% 1/4W 144119
R103 RES MF 332K 1% 1/4W 144119
R104 RES MF 15K 1% 1/4W 144412
R105 RES MF 6.49K 1% 1/4W 144140
R106 RES MF 475 OHM 1% 1/4W 144086
R107 RES MF 475 OHM 1% 1/4W 144086
R108 RES MF 6.49K 1% 1/4W 144140
R109 RES CF 0 OHM 5% 1/4W 141389
R110 RES MET OX 430 OHM 5% .5W 137095
R111 RES MET OX 430 OHM 5% .5W 137095
R112 RES MF 1M 1/4W 144269
R113 RES CF 10 OHM 5% 1/2W 141165
R114 RES CF 10 OHM 5% 1/2W 141165
R115 RES MF 1M 1/4W 144269
R119 RES MO 4.7 OHM 1W 5% 144464
R120 RES MO 4.7 OHM 1W 5% 144464
R122 RES MF 47.5K 1% 1/4W 144108
R123 RES MF 22.1K 1% 1/4W 144187
R124 RES MF 47.5K 1% 1/4W 144108
RT1 SENSOR THERMAL 144249
RT2 SENSOR THERMAL 144249
Q7 TRANSISTOR PNP 132286
Q8 TRANSISTOR PNP POWER 132299
Q9 TRANSISTOR NPN POWER 132298
Q10 TRANSISTOR PNP POWER 132299
Q11 TRANSISTOR NPN POWER 132298
Q12 TRANSISTOR NPN 132223
Q13 TRANSISTOR PNP 132224
Q14 TRANSISTOR NPN 132223
Q15 TRANSISTOR PNP 132286
Q16 TRANSISTOR NPN 132285
Q17 TRANSISTOR PNP 132267
Q18 TRANSISTOR NPN 132268
Q19 TRANSISTOR NPN POWER 132298
Q20 TRANSISTOR NPN POWER 132298
Q21 TRANSISTOR PNP POWER 132299
Q22 TRANSISTOR PNP POWER 132299
Q23 TRANSISTOR NPN POWER 132298
Q24 TRANSISTOR NPN POWER 132298
Q25 TRANSISTOR PNP POWER 132299
Q26 TRANSISTOR PNP POWER 132299
Q27 TRANSISTOR PNP 132224
Q28 TRANSISTOR SI NPN 25V 132254
Q29 TRANSISTOR PNP POWER 132255
Q30 TRANSISTOR SI NPN 25V 132254
Q31 TRANSISTOR NPN 132223
Q32 TRANSISTOR NPN 132223
Q33 TRANSISTOR PNP POWER 132255
Q34 TRANSISTOR NPN 132223
Q35 TRANSISTOR NPN 132223
Q36 TRANSISTOR NPN 132285
Q37 TRANSISTOR NPN 132285
Q38 TRANSISTOR PNP POWER 132255
Q39 TRANSISTOR PNP 132286
Q40 TRANSISTOR PNP 132224
Q41 TRANSISTOR PNP 132224
Q42 TRANSISTOR NPN 132223
Q43 TRANSISTOR PNP 132224
Q44 TRANSISTOR PNP POWER 132255
Q45 TRANSISTOR PNP POWER 132255
Q46 TRANSISTOR PNP 132224
Q47 TRANSISTOR SI NPN 25V 132254
Q48 TRANSISTOR PNP 132286
Q49 TRANSISTOR PNP 132224
Q50 TRANSISTOR NPN 132223
Q51 TRANSISTOR NPN 132223
Q52 TRANSISTOR NPN 132223
Q53 TRANSISTOR PNP POWER 132255
Q54 TRANSISTOR PNP 132224
Q55 TRANSISTOR PNP POWER 132255
Q56 TRANSISTOR PNP POWER 132255
Q57 TRANSISTOR SI NPN 25V 132254
Q58 TRANSISTOR NPN 132223
Q59 TRANSISTOR NPN 132223
Q60 TRANSISTOR SI NPN 25V 132254
Q61 TRANSISTOR SI NPN 25V 132254
Q62 TRANSISTOR PNP 132224
Q63 TRANSISTOR NPN 132223
Q64 TRANSISTOR PNP POWER 132255
R1 RES MF 332 OHM 1% 1/4W 144446
R2 RES MET OX 680 OHM 5% .5W 137093
R3 RES MF 22.1K 1% 1/4W 144187
R4 RES MF 100K 1% 1/4W 144113
R5 RES MF 22.1K 1% 1/4W 144187
R6 RES MET OX 1.8k 5% .5W 137094
R7 RES MET OX 430 OHM 5% .5W 137095
R8 RES MF 332 OHM 1% 1/4W 144446
R9 RES MET OX 680 OHM 5% .5W 137093
R10 RES MF 22.1K 1% 1/4W 144187
R11 RES MET OX 1.8k 5% .5W 137094
R12 RES MET OX 47 OHM 5% .5W 137096
R13 POT TRIM 200 OHM 20% HORIZ AD 134390
R14 RES MF 100K 1% 1/4W 144113
R15 RES MF 100 OHM 1% 1/4W 144196
R16 RES MF 100 OHM 1% 1/4W 144196
R17 RES MF 100 OHM 1% 1/4W 144196
R18 RES MET OX 47 OHM 5% .5W 137096
R19 RES MET OX 1.8k 5% .5W 137094
R20 RES MF 332 OHM 1% 1/4W 144446
R21 RES MF 22.1K 1% 1/4W 144187
R22 RES MET OX 680 OHM 5% .5W 137093
R23 RES MET OX 430 OHM 5% .5W 137095
R24 RES MET OX 680 OHM 5% .5W 137093
R25 RES MF 22.1K 1% 1/4W 144187
R26 RES MET OX 1.8k 5% .5W 137094
R27 RES MF 332 OHM 1% 1/4W 144446
R28 POT TRIM 200 OHM 20% HORIZ AD 134390
R29 RES MF 475K 1% 1/4W 144364
R30 RES MF 475K 1% 1/4W 144364
Q2 TRANSISTOR PNP 132224
Q3 TRANSISTOR NPN 132268
Q4 TRANSISTOR PNP 132267
Q5 TRANSISTOR NPN 132223
MC207.SMA01.040929 090204
MCINTOSH LABORATORY, INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903 Printed in U.S.A.

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McIntosh MC207 Specifications

General IconGeneral
Damping factor140
Amplifier class-
Frequency range10 - 100000 Hz
RMS rated power1400 W
Output impedance8 Ω
Audio output channels7.1 channels
Peak power per channel200 W
Signal-to-Noise Ratio (SNR)112 dB
Total Harmonic Distortion (THD)0.000 %
XLR inYes
Speakers connectivity typeBinding post
PurposeHome
Product colorBlack
Volume controlRotary
Connectivity technologyWired
Maximum current12 A
AC input voltage120 V
AC input frequency50 - 60 Hz
Weight and Dimensions IconWeight and Dimensions
Depth533 mm
Width445 mm
Height239 mm
Weight37600 g

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