JBL 6021 Скачать руководство пользователя страница 7

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Performance plot of a typical unit

WARNING

THIS SECTION OF THE MANUAL
CONTAINS SERVICE INSTRUCTIONS

FOR USE BY QUALIFIED SERVICE
PERSONNEL ONLY.

NOTES.

Graphs recorded

u 3

^ g R a d i o m a t e r s B K F t a , - a E C d l S 2 a a d SMU401

Frequency

respunse

^drslOTtionTTwa^urernents!"made

using a

"constant"input levet to fne amplifier" undefTest

NOTES

Graphs recorded using Radiometers BKF10 REC61S2 and SMU401

Frequency response and distortion measurements made using a

constant input level to the amplifier under test

Содержание 6021

Страница 1: ...JBL 6021 6022 INSTALLATION AND SERVICE MANUAL...

Страница 2: ...nnection and shall disconnect easily at two plugs The amplifier shall occupy four standard EIA rack spaces and shall operate on 120 240 VAC 50 60 Hz LO CUT OUT SWITCH S301 TRANSFORMER OUTPUT TERMINAL...

Страница 3: ...01 Figure 1 The input leads are connected to terminals HI LO and GND of the LINE terminal strip Output Connections Table 3 shows the output configurations available TABLE 1 Gain Controls input of ampl...

Страница 4: ...gure 4a Install one jumper only per Figure 4b 3 Change the line cord and or attachment plug to match the supply source receptacle or use a 120 V to 240 VAC adapter not provided The adapter as well as...

Страница 5: ...ine screw 6 54959 1 lamp 7 54969 1 knob 8 4 3 m m 1 9 4 3 m m 1 10 4 3 m m 1 11 1 2 12 89508 1 10 32 Keps2 13 11908 1 No 6 inter tooth washer 14 54968 1 6 32 hex spacer 15 55523 1 switch 16 55037 1 po...

Страница 6: ...st the decade for minimum distortion and sub stitute R37 with the closest EIA standard resistor 4 Verify distortion at 200 W and 1 W NOTE Amplifier must be warm before performing distortion measuremen...

Страница 7: ...NOTES Graphs recorded u3 gRadiomatersBKFta aECdlS2aad SMU401 Frequency respunse an drslOTtionTTwa urernents made using a constant input levet to fne amplifier undefTest NOTES Graphs recorded using Ra...

Страница 8: ...JBL Professional Division James B Lansing Sound Inc 8500 Balboa Boulevard Northridge California 91329 U S A 58C34 PTVI6021 22 10 78 Printed in U S A...