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Repair
solutions,
in network.
Acme Revival connects your Bose 4401 Spatial Control Preamplifier with a nationwide network of skilled electronics technicians built to fix what manufacturers won't. Start online, ship it in, and track every update and outcome in one transparent Service Dashboard.
1
Repair
$68.00
FLAT-RATE REPAIR (LABOR)
90-Day Warranty
No-Fix Repair Guarantee
Revival’s flat-rate repair service is a best-effort attempt to diagnose and repair the reported issue. The advertised price covers technician labor only and will not increase.
If replacement parts are required, we’ll provide a separate quote for your approval before proceeding. If we can’t complete the repair, your labor charge will be refunded. A separate $25 Repair Network Service Fee applies, along with return shipping & handling. These charges are non-refundable.
Repairs may be limited by device condition, prior damage or modification, safety concerns, or unavailable manufacturer-controlled parts or resources.
Most Recent Repair Requests:
2 (Known) Parts List:
AP_HGTQLVKWG7QSZB2VQ5FZSC
CD-4 FOUR-CHANNEL DECODING BOARD
AP_SZ26GTWGUZPPNA21S317HV
SQ DECODER PLUG-IN MODULE
AP_GU36RXQFAEV5CVZK4WNOUY
REMOTE BALANCE/VOLUME UNIT
AP_N63U36DKJSMH9KS9S82PHS
UPPER BOARD ASSY; OEM P/N: 103660
AP_IMVYF8F2A7VUJJQLJRTRJQ
LOWER BOARD ASSY; OEM P/N: 103661
AP_XS3C5G61JJXNI7XALOONT3
FRONT PANEL ASSY; OEM P/N: 103654
AP_WJ55CHNVHZ9W1AK71A82X9
PHONO BOARD; OEM P/N: 103662
AP_942QFFDVB3I9AXZ8ZKUL49
POWER TRANSFORMER; OEM P/N: 103883
AP_NP3DG34Y4A4219S6EO26SD
WALNUT GRAIN ENCLOSURE
AP_KXM0DDDGYFTGZA8YVKUDMD
FOUR-SECTION VOLUME CONTROL; OEM P/N: 103740
AP_H21E5ZANB8OF22ANCZLKJR
FRONT / BACK BALANCE CONTROL; OEM P/N: 103741
AP_UA647FUGCAYPZ1LC1SDJ0Y
LEFT / RIGHT BALANCE CONTROL; OEM P/N: 103742
AP_KFELD1VCE82L1KJZIEFDBA
BASS/TREBLE TONE CONTROL; OEM P/N: 103907
AP_JS9XJ852YDB68J8Y6PAKQQ
POWER SUPPLY HEAT SINK; OEM P/N: 103859
AP_3SNRDEUK9A5Z6W9GDEHRSN
FRONT & REAR HEADPHONE PLUG-IN ASSY; OEM P/N: 104965
AP_FG18NVVKLHDSAAG8NFBUDO
SOURCE SWITCH; OEM P/N: 103738
AP_S7FIYM6AWXXUTUU1EJRCI0
PUSHBUTTON SWITCH ASSY; OEM P/N: 103719
AP_OM6USXUMRHI7Q4SQUFEUA0
PHONO CAPACITANCE/EQUALIZER BYPASS SWITCH; OEM P/N: 103846
AP_QJYNTEI0FLZM52OCBTYGN0
MODE SWITCH; OEM P/N: 103815
AP_J1K9VF5T28J33KYT6RMTMV
ON/OFF SWITCH BRACKET; OEM P/N: 104510
AP_PKV14007NX9F5MZUILYB10
ON/OFF SWITCH; OEM P/N: 103847
AP_8K2W06QS5YNE7K0M4F5FKJ
HEADPHONE JACK; OEM P/N: 104570
AP_9O2V9GXF1C6ZSRD1U1JKHT
REMOTE BALANCE RECEPTACLE; OEM P/N: 103844
AP_OJYPH6RP9IM90PZEQ6UNA3
ACCESSORY OUTLET; OEM P/N: 103830
AP_JIV98VTCJA4096D0CPPEUY
TOP COVER; OEM P/N: 103871
AP_9U7K5UR5VY2AI773FCV1TA
BOTTOM COVER; OEM P/N: 103872
AP_57LS3RHTO7N3P2RCTJAV74
LEFT SIDE PANEL; OEM P/N: 103863
AP_J2RERAV3NYS0LVKC1BB6W5
RIGHT SIDE PANEL; OEM P/N: 103864
AP_6P2TALDROG2KG8XDRZPIWU
LOWER PC BOARD BRACKET ASSY
AP_URXDVK057VPEU183Q1LTCS
POWER CORD ASSY, 117 V NORTH AMERICA
AP_7GBK40QKO9Y3E0QSO5O46U
POWER CORD ASSY, 220-240 V EUROPE
AP_HJNVE75X2TAWPR6Q3QMB35
POWER CORD ASSY, 220-240 V UNITED KINGDOM
AP_F8T8TE4W4JMBVPQATY6HCF
POWER TRANSFORMER HARNESS
AP_FQQ4T6FEJCMUGKEIFPUV3B
LOWER-TO-UPPER BOARD INTERCONNECT HARNESS
AP_CAIBGNJDH7EKUVFHJ78NQN
FRONT PANEL CONTROL HARNESS
AP_V1U9M0C8MF1TNJTQL3I9RH
AC MAINS HARNESS
AP_D3DAF4BZGC5JNVTPPNZQBB
HEADPHONE CABLE ASSY, FRONT
AP_T3JN01IR20UDI6W8JMCP2A
HEADPHONE CABLE ASSY, REAR
AP_79I7THWUWA9J1AEZ6CDSA6
REMOTE BALANCE HARNESS
AP_0IWDEFVXLDUM2K6IKAIJ8T
UPPER PC BOARD INTERBOARD CONNECTOR SET
AP_BQXJA67OZ67E4YFJ0BSTHZ
LOWER PC BOARD INTERBOARD CONNECTOR SET
AP_HBOJJONZE6347J8MFVRKJ4
OPTIONAL DECODER REAR CHASSIS BRACKET ASSY
AP_RV4YWLVMY4SKIC2M5CAAYJ
CD-4 MODULE REAR CHASSIS BRACKET ASSY
AP_D5BCUZINA2G7AJNBTO47JR
CARTON ASSY; OEM P/N: 104723
AP_FOHOS3VQN064HL3AT2LY28
6-CIRCUIT PC CONNECTOR, TOP INSERT; OEM P/N: 103838
AP_3IENA2ADYPEZXZPPPKN46X
6-CIRCUIT INTERCONNECT PIN; OEM P/N: 103841
AP_MNFF2UV4BMQGSSJH40DXR8
5-CIRCUIT INTERCONNECT PIN; OEM P/N: 103839
AP_KUG4W1P12BFHZLGY05LL35
6-CIRCUIT PC CONNECTOR, BOTTOM INSERT; OEM P/N: 103837
AP_N7LHYIGMUR7PNEJUIGZOOR
RIGHT-ANGLE CONNECTOR, 15-CIRCUIT; OEM P/N: 103842
AP_BJJJ94YX8EWJAKS28BOLR9
IC TERMINAL STRIP; OEM P/N: 103922
AP_9RIN34M0RUOOXVSK2Y168Q
NYLON IC NEST; OEM P/N: 103923
AP_6EE30180IESQ69WY3AGZ7F
LOCKING PHONO BOARD SUPPORT; OEM P/N: 104870-18
AP_XECO9G1ALLMCWU6D8FCE47
LOCKING INTERBOARD SUPPORT; OEM P/N: 103924-10
AP_Y7CZH7T7VCEXH3M91WNRG8
LOCKING INTERBOARD SUPPORT; OEM P/N: 103924-10
AP_XODXM1AWBXMNT3TF9GWX16
PHONO BOARD LOCKING SUPPORT SET; OEM P/N: 104870-18
AP_26DG47P0YP88Z2281WGZ93
POWER CORD STRAIN RELIEF
AP_HD9EFKDL923O2Q97NM9C64
FUSE HOLDER; OEM P/N: 102707
AP_NHNHC7RKIFSC4RXK4ZN9GC
QUAD OP AMP, RC4136DP; OEM P/N: 103848
AP_QBNCPDAJ5AUDCVESZMVR4X
TRANSISTOR, NPN, LOW NOISE, BC239C; OEM P/N: 102437-2
AP_5NWOTJVTVT2C68VDERCO5K
2N5086; OEM P/N: 103925
AP_HQZ365GGRQ0L8II7WH9LYU
N CHANNEL FET, E111; OEM P/N: 104019
AP_V1WMX0MOP1XITR5HGR5VNT
2N3569; OEM P/N: 103850
AP_IN633BNGPYSZP045O86LD4
2N3644; OEM P/N: 103851
AP_FZ1J5GKQ6A0HHU1C93CSKO
PNP PWR TIP-30; OEM P/N: 102016-1
AP_R89E7RMZXVLCY8Z9M8UYT9
NPN PWR TIP-29; OEM P/N: 103849
AP_IMQLCMXFVNYNK4W0KJL5AH
1N4002; OEM P/N: 102020-1
AP_F5R7LEDNDS79VYTVLUUPCE
DIODE 1N4148; OEM P/N: 102410
AP_97LRY0BAD1ZMAWZ69I76NT
DIODE, ZENER, 15 V; OEM P/N: 103763
AP_BVKSMZMETYKNF54XF2YSAQ
KNOB, LARGE; OEM P/N: 104327
AP_PSNVYW2CJHDO2R32CPK5G2
KNOB, SMALL; OEM P/N: 104328
AP_LY7BTL2CCLAXEXQVUO3FYA
KNOB, INNER; OEM P/N: 104329
AP_ZAQU3YYYZQ8RUB4ZG27LY7
KNOB, OUTER; OEM P/N: 104330
AP_7ITTH7ETRV3FR3ANQCP4MY
KNOB, PUSHBUTTON; OEM P/N: 103877
AP_WI3E0WLY28G5BO03WTYAVM
PUSHBUTTON SLEEVE; OEM P/N: 104547
AP_9XUR9PVG824VE95BQ724GR
PILOT LIGHT SOCKET; OEM P/N: 103834
AP_QUGE3Y4EV56Z3OTY49CV4U
LAMP #1847; OEM P/N: 102580
AP_7G7ZKOUHHSR32GJC5E73OC
JEWEL, PILOT LIGHT; OEM P/N: 103460
AP_QV5NVQDLQKBQWG05FAJIMS
FRONT PANEL HEADPHONE KNURLED NUT; OEM P/N: 103545
AP_2RCV78J73JTYJF28QYMDBG
INTERNAL HEADPHONE WASHER; OEM P/N: 103769
AP_AI8IE6L5H1VU0USZ4Y0YVQ
INTERNAL HEADPHONE HEX NUT; OEM P/N: 103033
AP_8COGNIKA1URK4NDWNPS2EH
RUBBER FOOT; OEM P/N: 103887
AP_IK6QL698T3MY2O6R5O9HHI
CHASSIS GROUND POST; OEM P/N: 103862
AP_WUR3F2Z9X9A996UI1VAZKL
OWNER'S MANUAL; OEM P/N: 104296
AP_XY23Q7P1OTMB53RG83XOCK
SERVICE MANUAL; OEM P/N: 107143
AP_TRB0SV3ZFUEVTZLPN3BFY0
SQ DECODER INSTALLATION INSTRUCTIONS
AP_FNE9YLMDQL6SO3XW7UI2K6
CD-4 DEMODULATOR INSTALLATION INSTRUCTIONS
AP_T8WNGYZTYBIAMWG2NCFECP
REMOTE BALANCE/VOLUME UNIT INSTRUCTIONS
AP_72BKYR9XJZQ7AMU8P1Y3GJ
WARRANTY / REGISTRATION CARD
AP_ZMD9IPW0VR6OJTSI51ZP1K
ACCESSORY / OPTIONS ORDER FORM
AP_404UWT5XT7F717AL7IX41M
SCHEMATIC / SERVICE BULLETIN INSERT
AP_KHKHCBHAFBWANCNYDDGD9E
CALIBRATION / TEST PROCEDURE SHEET
AP_99CJWREAUTM5YTHI4D43UG
SHIPPING CARTON INNER INSERT, LEFT
AP_9MLW7Y9DAMJ24DJWZV5LZC
SHIPPING CARTON INNER INSERT, RIGHT
AP_726T3PVL5NQA3B880IRCNL
SHIPPING CARTON BOTTOM PAD
AP_2XHDH2UZ59R7EQOVDDIWHW
SHIPPING CARTON TOP PAD
AP_12VRQOGKITAZ9VZT2PNHLK
POLYETHYLENE PROTECTIVE BAG
AP_QYGTVJIO6ZBK2ZELZPGT1F
0.0047 µF, 1.4 kV DISC; OEM P/N: 103447
AP_CTATUR1HA96GR8WMS3RCAR
0.01 µF DISC; OEM P/N: 103730
AP_CJSR8YO3JOO8Z3ZLGHUJA5
5 µF, 25 V ELECTROLYTIC; OEM P/N: 103735
AP_INO45MFBEEWDG83P5TJU0Q
0.0027 µF, 5%, 50 V, MYLAR; OEM P/N: 103914
AP_XSIXRT83X1GMV4TEQIB4XZ
1 µF, 25 V ELECTROLYTIC; OEM P/N: 103915
AP_0DJ4KBBNBQHP5CCUGXU1N7
47 µF, 50 V ELECTROLYTIC; OEM P/N: 104016
AP_9JGEIJ5K943BFRM2B55HWV
130 pF, 300 V, 10%, DISC; OEM P/N: 104017
AP_UGTAKPVSWKCWN7PX0Q2HXE
0.0091 µF, 5%, 50 V, ELECTROLYTIC; OEM P/N: 104018
AP_YYZXP4P2L3ASSAWYVGMW0V
0.47 µF, 25 V, ELECTROLYTIC; OEM P/N: 104817
AP_O2VLCCIK62QHA9D8DXLG7F
5 µF, 25 V ELECTROLYTIC; OEM P/N: 100260-1
AP_LXTDLDW5WIXF6X8YSGQKL4
22 pF, 10%, 200 V, DISC; OEM P/N: 103725
AP_210XR2TDX0VQQ7GF6CE088
220 pF, 10%, 200 V, DISC; OEM P/N: 103726
AP_HPCIQZUCUEDZ8HACQ1EWTA
270 pF, 10%, 200 V, DISC; OEM P/N: 103727
AP_NEZEIBM8QC7G8TOMVH5X5V
0.001 µF, 10%, 200 V, DISC; OEM P/N: 103729
AP_XWB6PBQOTRI1D4UVS2L45U
0.01 µF, DISC; OEM P/N: 103730
AP_E9VVLDXIBUQBMJTE1KI2BB
0.022 µF, 10%, 50 V, MYLAR; OEM P/N: 103731
AP_MM2S4RG92NP56AKQEF5IGA
0.047 µF, 10%, 50 V, MYLAR; OEM P/N: 103732
AP_NY9Q0HOKZAI5JCGGE1BZR3
5 µF, NONPOLAR, 15 V, ELECTROLYTIC; OEM P/N: 103737
AP_W15RJN9ECJW7416XRRGV99
15 µF, 25 V, NONPOLAR, ELECTROLYTIC; OEM P/N: 103946
AP_ZGL03983Y4JEWY1SLYDFD9
22 pF, 20%, 200 V, DISC; OEM P/N: 103725
AP_O612X9C60FSY2OOEHMDQ7Q
0.01 µF, DISC; OEM P/N: 103730
AP_RJ75Q59X621B8HH7VWKI0L
1000 µF, 35 V ELECTROLYTIC; OEM P/N: 103736
AP_89AXKD0S2AWU9D1GS18YVA
0.068 µF, 5%, 50 V, MYLAR; OEM P/N: 103948
AP_C0CL80DM4YF12TDULEEDQ4
47 µF, 50 V ELECTROLYTIC; OEM P/N: 104016
AP_X3V2B99661RG5SMJRP257K
1/2 W, COMP, 360, 5%, LOW NOISE; OEM P/N: 102943-361
AP_RF6XI0VMFYZCAEVXWON1RP
1/4 W, FILM, 10.0 K, 1%; OEM P/N: 104095-1002
AP_O47BJNXOX28AXXTV5AV81I
1/4 W, FILM, 28.7 K, 1%; OEM P/N: 104095-2872
AP_Y1BT8CBTEWD0BE2URTL16S
1/4 W, FILM, 365 K, 1%; OEM P/N: 104095-3653
AP_NAVC6AVQXNK0XPOQTXDUHM
1/4 W, FILM, 4.99 K, 1%; OEM P/N: 104095-4991
AP_CCLBPTXVW8F9T0J8MY38PL
1/2 W, COMP, 62, 5%; OEM P/N: 102942-620
AP_9DFUYWSMUQ3TLWZUQD32J0
1/2 W, COMP, 750, 5%; OEM P/N: 102942-751
AP_U6I7A2RCEQ3T4JW3UIA8Z2
POWER SWITCH SCREW; OEM P/N: 103150-03
AP_4DAIZHYW9V7RBI61PQSUA3
FUSE 1/2A, SLOW BLO 250 V; OEM P/N: 104714-050
AP_UIQDKM8UR7BM8ESQO0S5ZI
RUBBER FOOT SCREW; OEM P/N: 103122-08
AP_R2X6MJ4Y9IYR639SR05S9L
LEFT AND RIGHT SIDE PANEL SCREWS; OEM P/N: 103122-05
AP_KC94C4VTTQ9F0Q90OB357P
BOTTOM & TOP COVER SCREWS; OEM P/N: 103122-05
AP_8WPSX6CNKAQ41GC3U7EX8T
FRONT PANEL MOUNTING STUD
AP_GX25BQG6LL1HOQPFX2FTVK
FRONT PANEL STUD NUT
AP_MKQ2U2XXNM6G0MI0HX9PPH
FRONT PANEL STUD LOCKWASHER
AP_11Q1FKCMWE7G2HZ2M7T3TL
FRONT PANEL STUD FLAT WASHER
AP_0NNVKHXZTG7SJ3JCC836LI
LOWER PC BOARD BRACKET SCREW
AP_DVFWN25A3HNFFJQW6D44NH
TOP COVER SCREW SET
AP_P688I9U4D33W2EHJEXDA51
BOTTOM COVER SCREW SET
AP_M6JQ0VR7Z06U7A3HGXQ1A8
DECODER MODULE MOUNTING SCREW SET
AP_DU5NFXYUIN6EKSQ9ML0B25
FRONT PANEL POWER INDICATOR LENS
AP_P64AS9NHJXXNM0L9XSOSYE
FRONT PANEL SILKSCREEN / NAMEPLATE
AP_OUKP8G0VJZGRESZ4BFRMCE
MODEL / SERIAL NUMBER LABEL
AP_27GKLUAGFLH8NHYD17ZQFD
AC VOLTAGE / FUSE RATING LABEL
AP_UC0TIVV1MFZC4O4KH4843Q
SAFETY / CAUTION LABEL
AP_B7YV9C5BQ3BEF0D0K91EA1
BOSE BRAND BADGE
AP_9ENVOVLBEW30UNZ62JAEC6
FRONT PANEL PROTECTIVE FILM
AP_VJY004IPS1N0E3QB13J1TW
DESICCANT PACK
AP_IXC9N8YK8YKVY4RCQ3JUWO
PACKING TAPE
AP_OYOKKTQ4I29TFE1A96O1TO
POWER CORD TWIST TIE
AP_BG6WXEDSRQKGL76X7W23XI
ACCESSORY HARDWARE BAG
AP_0YKXFM1D4FZJ51E9B1DME7
FUSE, SPARE 1/2A SLOW-BLOW 250 V
Repair, service & parts, for your Bose 4401 Spatial Control Preamplifier
- 1 Repairs are performed on a best-effort basis. Acme Revival utilizes a network of sophisticated technicians and engineers with diverse service offerings; despite this, factors that influence the repair outcome may ultimately prove unsuccessful. Acme Revival makes no claim that it can, guarantee a repair before your device is sent in for diagnostic evaluation; even then, repair and diagnostic work are not mutually exclusive. Despite well-intentioned quoting, repairs may still prove unsuccessful.
- 2 Parts known to Acme Revival via Acme’s Neural Network and documented discovery. These parts may not represent OEM cataloging nor does Acme Revival guarantee display accuracy. Always check with Acme’s Help Desk to ensure availability and accuracy. Parts may not be in new condition, may be unavailable, discontinued, or not offered for independent sale.
