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AP 13

ACOUSTIC PREAMPLIFIER

B

A

CUT

RING=MIC

RING=PIEZO

PIEZO

PICKUP GAIN TRIM

PHANTOM

TIP=PIEZO

TIP=MIC

15V

6V

POWER

INPUT

10

10

10

A

12

10

0

INVER

T

INVER

T

180

250

12

9

6

80

3

MIC

6 3

35

9

20

C

2

0

4

180

2

B

0

250

4

80

6

8

6

35

8

20

LOW

+

CUT

40

100

250

OUT

630

1.6k

10k

4k

LEVEL

PAN

LOW

6

10

4

10

10

10

A

12

C

0

12

9

6

3

B

6 3

9

2

2

2

0

0

0

4

4

4

0

6

6

6

8

8

8

2

630

100

+

40

250

1.6k

4k

10k

PAN

SEND

LEVEL

A

B

RTN

LEVEL

0

10

2

8

8

4

6

LEVEL

13
AP

PZO

MIC

OL

INSTRUMENT

PIEZO PICKUP

POWER

MUTE

MIC PICKUP

MAIN OU

T

PREAMPLIFIER

OL

ACOUSTIC

HEADPHONE

Summary of Contents for AP 13

Page 1: ...80 3 MIC 6 3 35 9 20 C 2 0 4 180 2 B 0 250 4 80 6 8 6 35 8 20 LOW CUT 40 100 250 OUT 630 1 6k 10k 4k LEVEL PAN LOW 6 10 4 10 10 10 A 12 C 0 12 9 6 3 B 6 3 9 2 2 2 0 0 0 4 4 4 0 6 6 6 8 8 8 2 630 100 40 250 1 6k 4k 10k PAN SEND LEVEL A B RTN LEVEL 0 10 2 8 8 4 6 LEVEL 13 AP PZO MIC OL INSTRUMENT PIEZO PICKUP POWER MUTE MIC PICKUP MAIN OUT PREAMPLIFIER OL ACOUSTIC HEADPHONE ...

Page 2: ...tilationopenings Ifrackmounting pleaseprovideadequate ventilation Equipment may be located directly above or below this unit but note that some equipment like large power amplifiers may cause an unacceptable amount of hum or may generate too much heat and degrade the performance of this equipment Protect the power cord and plug from damage caused by being walked on or pinched Protect the line cord...

Page 3: ...IN OUTPUTS or use the HEADPHONE jack 5 Initially turn the PIEZO and MIC PICKUP GAIN TRIM controls half way up 6 Move each LOW CUT slider to the top 15 Hz center all EQ sliders center the PAN sliders leave the INVERT pushbuttons out and position the LEVEL sliders to 4 7 Plug your instrument into the INPUT jack on the front of the AP 13 with a stereo TRS cable 8 Power up the AP 13 then turn on your ...

Page 4: ...t of boost cut for each of the indicated bands in both MIC and PIEZO sections A grounded center detent guarantees flat response for filters not used PIEZO PICKUP output LEVEL adjusts the Level of the PIEZO OUTPUT jack Located post LEVEL and pre PAN so it is dependent on the position of the PIEZO PICKUP LEVEL control and independent of the PIEZO PAN control PAN control Separate controls for both PI...

Page 5: ...the PIEZO input Located post EQ but pre LEVEL this Output is unaffected by either the LEVEL or OUT controls For convenience the tuner may be left connected during performances Ground lift switch provides the ability to separate chassis ground and signal ground Normally this switch should be in the grounded position In some circumstances moving it to the opposite position eliminates hum and buzz pr...

Page 6: ... levels The INSERT loops are the single send return type where tip send and ring return Use standard stereo 2 conductor cable with a stereo jack on one end then split it out into two mono 1 conductor cables with mono jacks on the other These are common enough you shouldn t have to make them There are no controls to worry about with this loop SEND RETURN vs INSERT An effect unit will deliver a full...

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