M484 — Dual Summing Amplifer
| Type | module |
| Category | SUMMING |
| Try it | simulator & front panel · download package (zip) |
| Earliest dated evidence | 1975|8 — title-block date |
| Evidence | "DATE 27 MAY 75" in PUBLIC/Manuals + tech DOCUMENTS/Modules/M484 - Dual Summing Amplifer.pdf |
| Confidence | high |
| All years found | 1975|8 |
| Folder | Consoles/1970-1979/77012 - 04-002 L2042 layout iss 5 |
| Folder | DOCUMENTS/To Be edited/STEREO FOR THE L SERIES AUDIO CONSOLE |
| Folder | Modules/AMPLIFIERS/M411 |
Connections
What it is made of and what it is part of.
Pictures
1975 - M484 - 484-02-002 - CKDSPA SUMMING AMP SCHE.jpg
1975 - M484 - 484-02-002 - PAL SUMI.jpg
1975 - 484-02-001 - DUAL SUMMING AMPLIFIER SCHEMATIC - DRN REB - ISS 3.jpg
1975 - 484-02-001 - DUAL SUMMING AMPLIFIER SCHEMATIC.jpg
1975 - 484-02-002 - M484A SUMMING AMP. SCHEMATIC - DRN REB.jpg
1975 - 484-04-002 - SUMMING AMPLIFIER CONNECTOR REAR VIEW - DRN DM - ISS 1.jpg
1975 - M484 - 484-02-001 - COM ISSMODICK.jpg
1975 - M484 - 484-02-001 - DUAL OUMMING AMEEAN.jpg
1975 - M484 - 484-02-001 - ISSMOD ICKD USEDON.jpg
1975 - M484 - 484-02-001 - UNLESS OTHERWISE SPECIFIED.jpg
1975 - M484 - 484-02-001.jpg
1975 - M484 - 484-02-002 - LAST COMPONENT DESIGNATIONS.jpg
1975 - M484 - 484-02-002.jpg
1975 - M484 - 484-04-001 - DUAL SUMMING AMPLIFIER.jpg
1975 - M484 - 484-04-002 - CONNECTOR REAR VIEW.jpg
1975 - M484 - 484A - P001.jpg
1975 - M484 - 484A - P002.jpg
1975 - M484 - 484A - P003.jpg
1977 - 77012 - DOC - 77012-01-004 - MUT DIR MILIA MOM OUT.jpg
1975 - M481 - P004 - 1-3.jpgPrice history
| Year | Kind | Price | Listed as | Effective | Source |
|---|---|---|---|---|---|
| 2005|38 | used market value | 25.00 | M484 / M484A Summing Amplifier | wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/old website/PriceGuide.htm | |
| 2006|39 | used market value | 25.00 | M484 / M484A Summing Amplifier | wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/jan 2006 shell/priceguide.htm |
Dates found in the documents
| Year | Kind | Text | File |
|---|---|---|---|
| 1975|8 | title-block date | DATE 27 MAY 75 |
1975 - M484 - 484-02-002 - CKDSPA SUMMING AMP SCHE.jpg |
| 1975|8 | title-block date | DATE 27 MAY 75 |
1975 - M484 - 484-02-002 - PAL SUMI.jpg |
| 1975|8 | title-block date | DATE 27 MAY 75 |
1975 - M484 - Dual Summing Amplifer.pdf |
Physical manual inventory
| Item | Location | Status | Scanned |
|---|---|---|---|
| M484 - Dual Summing Amplifer | DUPLICATE | Recently scanned and stiched by WB | |
| M484 - Dual Summing Amplifer | DUPLICATE | SCANNED BUT NEEDS STICHING | |
| M484 - Dual Summing Amplifer | PDF - Already scanned |
Documents (2)
| Year | File | |
|---|---|---|
| 1975|8 | 1975 - M484 - Dual Summing Amplifer (2).pdf | note |
| 1975|8 | 1975 - M484 - Dual Summing Amplifer.pdf | note |
Photos & scans (22)
Named in other drawings & documents (3)
| File | Page |
|---|---|
| 19xx - M494 - Remote Line Tb Module (2).pdf | 1 |
| 19xx - RTO-144 - Module RTO-144 Jumper calculator.xlsx | 1 |
| 1975 - M481 - P004 - 1-3.jpg | 1 |
Drawings (17)
Each scan with its trace laid over it: the slider runs from the scan to the vector drawing. Click one to see it large and save it as SVG, DXF, KiCad, PDF or PowerPoint.
Mut Dir Milia Mom Outviewer
Com Issmodickviewer
Dual Oumming Ameeanviewer
Issmod Ickd Usedonviewer
Unless Otherwise Specifiedviewer
1975 - M484 - 484-02-001viewer
Summing Amp Schectiviewer
Last Component Designationsviewer
Issmod Ickdviewer
1975 - M484 - 484-02-002viewer
M484 / DUAL SUMMING AMPLIFIER / SCHEMATICviewer
DUAL SUMMING AMPLIFIER / SCHEMATICviewer
M484A / SUMMING AMP. SCHEMATICviewer
Dual Summing Amplifierviewer
Connector Rear Viewviewer
SUMMING AMPLIFIER / CONNECTOR REAR VIEWviewer
Read from the drawing title blocks.
| Drawing | Title | Date | Drawn by | Checked by | Iss. | Source |
|---|---|---|---|---|---|---|
| — | Ckdkaa Gcale Ols | 1975|8 | RED | file p.14 | ||
| 484-02-002 | Ckdspa Summing Amp Sche | 1975|8 | REI | file | ||
| 484-02-002 | Pal Sumi | 1975|8 | REB | file | ||
| A 484-04-002 | SUMMING AMPLIFIER / CONNECTOR REAR VIEW | 1975|8 | DM | 1 | file | |
| B 484-02-001 | M484 / DUAL SUMMING AMPLIFIER / SCHEMATIC | 1975|8 | REB | 3 | file | |
| B 484-02-001 | DUAL SUMMING AMPLIFIER / SCHEMATIC | 1975|8 | file | |||
| B 484-02-002 | M484A / SUMMING AMP. SCHEMATIC | 1975|8 | REB | file | ||
| 484-02-001 | Dual Oumming Ameean | REU | file | |||
| 484-02-001 | file | |||||
| 484-02-001 | Issmod Ickd Usedon | file | ||||
| 484-02-001 | Unless Otherwise Specified | file | ||||
| 484-02-001 | Com Issmodick | file | ||||
| 484-02-002 | file | |||||
| 484-02-002 | Last Component Designations | file | ||||
| 484-04-001 | Dual Summing Amplifier | file | ||||
| 484-04-002 | Connector Rear View | file | ||||
| 77012-01-004 | Mut Dir Milia Mom Out | U | file |