IndexWiki homeTimelineSearchStatus

M522C
Type module
Category FILTERS
Try it simulator & front panel
Earliest dated evidence 1995|28 — named in document
Evidence named in 1995 - M405P - ITEMIMP(1).TXT.docx
Confidence low (named by)
All years found 1995|28, 2005|38
Variants M522, M522B
Folder Modules/FILTERS/M522C

Connections and circuit (ideal SPICE model)

Drawn live from its RTO-144 connections: run the generator, turn the gain, watch the VU. Open the netlist to see how the model is built.

Pinout & connections

Each contact as its own documents name it: 11 named (11 high confidence). An empty slot is a contact no page names. Hover a contact for its source; the table under the drawing lists them.

EDGE CONNECTOR · 1–21NUMBERED SIDE1234: LEFT(MONO) IN audio in · confidence high rto-144 · M522C.rto144.json, p. 14LEFT(MONO) IN +IN5: LEFT(MONO) IN audio in · confidence high rto-144 · M522C.rto144.json, p. 15LEFT(MONO) IN −IN6: LEFT(MONO) OUT audio out · confidence high rto-144 · M522C.rto144.json, p. 16LEFT(MONO) OUT +OUT7: LEFT(MONO) OUT audio out · confidence high rto-144 · M522C.rto144.json, p. 17LEFT(MONO) OUT −OUT89: RIGHT IN audio in · confidence high rto-144 · M522C.rto144.json, p. 19RIGHT IN +IN10: RIGHT IN audio in · confidence high rto-144 · M522C.rto144.json, p. 110RIGHT IN −IN11: RIGHT OUT audio out · confidence high rto-144 · M522C.rto144.json, p. 111RIGHT OUT +OUT12: RIGHT OUT audio out · confidence high rto-144 · M522C.rto144.json, p. 112RIGHT OUT −OUT13141516171819: -25 V power rail · confidence high rto-144 · M522C.rto144.json, p. 119-25 VPWR20: COMMON ground / common · confidence high rto-144 · M522C.rto144.json, p. 120COMMONGND21: +25 V power rail · confidence high rto-144 · M522C.rto144.json, p. 121+25 VPWR
KEYIN audio inOUT audio outPWR power railGND ground / commonhigh: sheet
M522C-25 V 19+25 V 21M522CLEFT(MONO) IN4·5RIGHT IN9·10LEFT(MONO) OUT6·7RIGHT OUT11·12COMMON 20MADE OF · SUB-ASSEMBLIES (1)SA14-152COMPONENT LAYOUT

pinout (SVG) · connections (SVG) · pins (JSON)

Pin evidence — 11 contacts
PinSignalKindConfidenceRead fromSource
4LEFT(MONO) INaudio inhighrto-144M522C.rto144.json, p. 1
5LEFT(MONO) INaudio inhighrto-144M522C.rto144.json, p. 1
6LEFT(MONO) OUTaudio outhighrto-144M522C.rto144.json, p. 1
7LEFT(MONO) OUTaudio outhighrto-144M522C.rto144.json, p. 1
9RIGHT INaudio inhighrto-144M522C.rto144.json, p. 1
10RIGHT INaudio inhighrto-144M522C.rto144.json, p. 1
11RIGHT OUTaudio outhighrto-144M522C.rto144.json, p. 1
12RIGHT OUTaudio outhighrto-144M522C.rto144.json, p. 1
19-25 Vpower railhighrto-144M522C.rto144.json, p. 1
20COMMON
also: COMMON (rto-144)		ground / commonhighrto-144M522C.rto144.json, p. 1
21+25 Vpower railhighrto-144M522C.rto144.json, p. 1

Pictures

19xx - M522C - IMG_3073.jpg19xx - M522C - IMG_3074.jpg19xx - M522C - IMG_3075.jpg19xx - M522C - IMG_3076.jpg19xx - M522C - IMG_3077.jpg19xx - M522C - IMG_3079.jpg19xx - M522C - IMG_3081.jpg19xx - M522C - IMG_3082.jpg19xx - M522C - IMG_3083.jpg19xx - M522C - IMG_3084.jpg19xx - M522 - A B - P01.jpg19xx - M522 - A B - P14 - Pinouts.jpg19xx - M522B - P09.jpg

Price history

Year Kind Price Listed as Effective Source
2005|38 used market value 75.00 M522C - Equalizer wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/old website/PriceGuide.htm
2006|39 used market value 75.00 M522C - Equalizer wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/jan 2006 shell/priceguide.htm

Physical manual inventory

Item Location Status Scanned
M522B - M522C Equalizer PDF - Already scanned
M522B/M522C, EQUALIZER MODULES LOOSE BOX
Equalizer Modules LOOSE BOX

Photos & scans (10)

Year File
? 19xx - M522C - IMG_3073.jpg note
? 19xx - M522C - IMG_3074.jpg note
? 19xx - M522C - IMG_3075.jpg note
? 19xx - M522C - IMG_3076.jpg note
? 19xx - M522C - IMG_3077.jpg note
? 19xx - M522C - IMG_3079.jpg note
? 19xx - M522C - IMG_3081.jpg note
? 19xx - M522C - IMG_3082.jpg note
? 19xx - M522C - IMG_3083.jpg note
? 19xx - M522C - IMG_3084.jpg note

Sub-assemblies & parts used (1)

Item What Family Year How we know
SA14-152 COMPONENT LAYOUT Circuit boards (SA14-nnn) named in its manual

Named in other drawings & documents (14)

File Page
19xx - M522 - A B - P01.jpg 1
19xx - M522 - A B - P14 - Pinouts.jpg 1
19xx - M522B - M522C Equalizer (2).pdf 1
19xx - M522B - M522C Equalizer (2).pdf 2
19xx - M522B - M522C Equalizer.pdf 1
19xx - M522B - M522C Equalizer.pdf 2
19xx - M522B - M522C Equalizer.pdf 3
19xx - M522B - P01.jpg 1
19xx - M522B - P09.jpg 1
19xx - M522B - P14 - Pinouts.jpg 1
19xx - RTO-144 - Module RTO-144 Jumper calculator.xlsx 1
1995 - M405P - ITEMIMP(1).TXT (2).docx 1
1995 - M405P - ITEMIMP(1).TXT.docx 1
1995 - M405P - ITEMIMP.TXT.docx 1
An archive by Anthony Peter Kuzub · WBSps.Kuzub.com · WBSps.ca
generated from M522C.md