Studer A810 User manual
Studer A810 Calibration Quick Reference
important definitions
!"!#"$#"%&'(
)*+(,++ -./-0" 1#1+2
--3--4-5
the procedure
'-34'-3-"--
1 GENERAL PREPARATORY STEPS: 4.2.1.6
Clean the tape path. Set all switches on the PERIPHERY CONTROLLER to the correct setting 4.2.9.2
check the output level
•-32678
•19--3:##;
•)*-release+*<=
•->3?'
check the VU-meter
•1+-. ,--#1+
•-. ,--9:#
•1+9-3-'21+9
?
2 REPRODUCE ADJUSTMENTS : 4.2.2
set co e switch 8 on: JS 8 = 1 to enable programming
preparatory steps 4.2.2.1
•4"@7----
•19--3:##;
•A-B"release+*<=
•Creference levelD(0 B)
reproduce level adjustment 4.2.2.2
•<6-LEVELBB,
•-=E
•--19
•->--'4+F,&*-,B
azimuth alignment of the reproduce head 4.2.2.3
•C7D(-10 B)
•34->G?--H5
•3-CD"2--->45
fre uency response adjustment 4.2.2.4
•C@4D(-20 B)
•-.
:2678$#"2678!"!2678I!" 2678$I!)"9#-0
•<6-TREBLEBB,
•-=E-
•->@4'4+F,&*-,B
•3-':$67(-20 B)
•<6-BASSBB,
•-=E-
•->@4'4+F,&*-,B
3 RECORDING ADJUSTMENT : 4.2.3
tape spee 7.5 or 15 ips (or preferre stu io spee ). Use new (or practically new) unrecor e tape
preparatory steps 4.2.3.1
•267-19
•BFE-B"release+*<=
record level adjustment 4.2.3.2
•<6-LEVEL RECORD 24'-
•put recor er in recor mo e (Pv M a ition)
•-19-+F,&*24->
•,B
azimuth alignment of the record head 4.2.3.3
•#267--'4#-0<
•RECORD-
•7'43)->34"4
bias adjustment 4.2.3.4
•#267- 0-0below<
•<6-BIAS 24'-
•RECORD-
•F,&*)*J
•G3+-3-3
•3+24--0-'(!: IFA,B
record level adjustments 4.2.3.6
•267-<
•<6-LEVEL RECORD 24'-
•RECORD-
•->'4+F,&*-,B
fre uency response adjustment 4.2.3.7
•line level - 0 dB. <19
•<6-TREBLERECORD 24'-
•RECORD-
•->@43-267'4+F,&*,B
•BASS REPRO -?-
•->@4267'4+F,&*,B
Cross-talk adjustment 4.2.3.8 (!)
4 SYNC REPRODUCTION ADJUSTMENT 4.2.4
not supporte for 3.75 IPS; all parameters shoul be left at 00
preparatory steps 4.2.4.1
•>REPRODUCEAMPLIFIER33-"K
•19
•-"4"-@7
•A-E*<'"release+*<='
•'BAB*<=1=(0 B)
sync reproduce level adjustment 4.2.4.2
•<6-LEVEL REPRO 24'-
•-PLAY -
•-4--->--+"F,&*-,B
fre uency response adjustments 4.2.4.3
•@4 (-10 B) not correct (Pv M)←
•<6-TREBLEREPRO
•-PLAY-
•4LI!). 267"!)M$#).!267
•->@4'4+F,&*,B
•3-:$67(-10 B) again not correct (Pv M)←
•BASSREPRO-?-
•-PLAY-
•->@4'4+F,&*,B
F,*5
*3-3--?''
.((333(-(-9( #( #N#''(
eigen aantekeningen PvdM:
0:I #1+#"II!1 /#-0
# #1+" 1 /-0
-.!#&'( # .#-0939O1+ P"#!1 /O-0
32-QQ 0.#-0939$1+ P #1 /-0
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