Teac A-6300 - Page 40

RECORD LEVEL SET- ----—_-_
NOTE: The OUTPUT control must be at the specified output level
position (-8 dB at OUTPUT jacks), and the LINE INPUT controls
at the Specified Input Level Setting.
1. Apply a 400 Hz signal at -8 dB to the LINE IN jacks.
2. Thread a record Test Tape TEAC YTT-8013 on the unit, then set
BIAS switch to #1 position. Tape SPEED at HIGH.
3. Place the MONITOR switch in the TAPE position, LINE and OUTPUT
Controls to Specified Level position.
4. Adjust VR-303/306 for a -8 dB signal at OUTPUT jacks.
OVERALL FREQUENCY RESPONSE- ----—^-
RECORD BIAS switch to the #1 position
1. Thread a blank TEAC YTT-8013 tape on the unit.
Place BIAS switch at #1 position (EQ SW at l),tape SPEED at HIGH.
2. Apply a signal stepped from 40 Hz to 24 KHz at -28 dB to LINE IN
jacks and record it on the Test Tape.
3. Adjust L-301/303 for best response.
4. Repeat overall response check at LOW speed.
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Fig.13-7 Frequency Response Limits
- RECORD -
RECORD BIAS switch to the #2 position
5. Thread a blank TEAC YTT-8003 tape on the unit, place BIAS switch
at #2 position (EQ SW at l),tape SPEED switch at LOW.
6. Apply a signal stepped from 40 Hz to 22 KHz at -28 dB to LINE' IN
j acks.
7. If further adjustment is required, adjust VR-401 for best response.
8. Repeat overall response check at both speeds.
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