Table of Contents
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PAC750
PAC770
PAC770
EJECT
POWER
QUICK REVERSE
AUTOMATIC TAPE SELECT SYSTEM
TAPE
CD
AUX
MIC/LINE
SYSTEM
HP SELECT
PLAY
STOP
PLAY
HP LEVEL
HEADPHONE
R
Professional
CD/Cassette/Mixer/
System
Professional
CD/Cassette/Mixer/
Amplifier System
2
DOLBY B-C NR HX PRO
HX
PRO
AUTO
MEMO
MEMO
H-SP
DUBB
DOLBY
NR
BC
STEREO
TRACK
TOTAL
PRESET
REPEAT1
A-B
REM
L
-20
-15
-10
-6
-3
0
+3
R
1
2
3
4
5
6
7
8
9
10
11
12
13
CD+TAPE+AUX
MIC/LINE
VOICE
AUTO
AUTO
REDUCTION
DUCKING
GAIN
∞
TAPE
-15
-
OFF
MEMO
RESET
PITCH
CD
DOLBY NR
OFF
B
C
PROGRAM
TIME
REPEAT
A-B
REC
AUTO DUBB
L E V E L
AUTO LEVEL
OFF
ON
5
REC
4
6
UP
3
7
BALANCE
KEY
TEMPO
2
8
1
9
DOWN
L
R
0
10
1
VOLUME
5
4
BALANCE
3
MHz
kHz
EQ
2
LOW
MID
HIGH
PROGRAM
20
14
15
16
17
18
19
1
0
MIC/LINE
1
2
3
4
TAPE
CD
ON
SINGLE
STOP
PLAY/PAUSE
PLAY
Owners Manual
6
7
8
9
10
AUX
OPEN/CLOSE
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Chapters
Table of Contents
Troubleshooting
Related Manuals for Superscope PAC750
Summary of Contents for Superscope PAC750
- Page 1 Professional PAC750 CD/Cassette/Mixer/ System Professional PAC770 CD/Cassette/Mixer/ Amplifier System PAC770 VOLUME DOLBY B-C NR HX PRO BALANCE EJECT AUTO MEMO MEMO H-SP DUBB DOLBY STEREO TRACK TOTAL HIGH PRESET REPEAT1 PROGRAM POWER CD+TAPE+AUX MIC/LINE MIC/LINE VOICE AUTO AUTO REDUCTION DUCKING GAIN ∞...
- Page 2 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage”...
- Page 3 SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict 12. Grounding or Polarization — The precautions that should quality and safety standards. There are, however, some instal- be taken so that the grounding or polarization means of an lation and operation precautions which you should be particu- appliance is not defeated.
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Page 4: Laser Safety
LASER SAFETY This unit employs a laser. Only a qualified service person should remove the cover or attempt to service this device, due to possible eye injury. CAUTION : USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURE OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. -
Page 5: Table Of Contents
Manual Record Level Dubbing ................15 Automatic Record Level Dubbing ................15 TROUBLESHOOTING....................16 REPAIRS ........................16 CLEANING OF EXTERIOR SURFACES ..............16 COMPACT DISC CARE ....................17 CASSETTE TAPE CARE ....................17 BASIC HOOKUP ......................51 PAC750 ......................... 51 PAC770 ......................... 52... - Page 6 PAC750/PAC770 FRONT PANEL u t !3 !4 #1 #0 @9 @1 @6 @5 PAC770 VOLUME DOLBY B-C NR HX PRO BALANCE EJECT AUTO MEMO MEMO STEREO H-SP DUBB DOLBY TRACK TOTAL HIGH PRESET REPEAT1 PROGRAM POWER CD+TAPE+AUX MIC/LINE MIC/LINE VOICE...
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Page 7: Specifications
AUX in ...................................... 1000mV/47kΩ Pre-Out Output Level / Impedance (PAC770 Only) ........................200mV / 1.5kohm System (RCA) Output Level / Impedance (PAC750 Only) ...................... 1000mV / 1.5kohm System (XLR) Output Level / Imnpedance (PAC750 Only) ...................... 1000mV / 150ohm EQ - MASTER & MIC/LINE Low Band Center .................................... -
Page 8: Introduction
PRECAUTIONS SINGLE TRACK PLAY The following precautions should be considered when operating the The PAC750/PAC770 can be set for the CD player to play the selected equipment. track and then stop and cue up the next track. When setting the equipment ensure that : –... -
Page 9: Rear Panel Connections
G labeled “R,” and the left channel speaker to the output terminal G used when connecting the PAC750 to a power amp, PA, or monitoring system. The RCA jacks are unbalanced outputs. The XLR jacks are labeled “L”. -
Page 10: Front Panel Features
FRONT PANEL FEATURES 4 PREVIOUS/REVERSE SEARCH BUTTON POWER BUTTON When this button is pressed during the stop mode, tracks can be Push this switch in to turn the unit on and off. When power is turned selected for playback by searching in the reverse order, starting off, all past settings are removed from memory and the unit returns from the last track on the disc. - Page 11 TAPE PITCH KNOB REVERSE MODE SWITCH Rotate this knob to adjust the tape deck playback pitch (key + This switch sets the automatic tape direction of the tape transport tempo) from -12% to +12%. While the control is in the center detent during playback, normal recording, or dubbing.
- Page 12 DUBB indicator is displayed when dubbing from the CD player This large knob is used to control the final output level of the mixer to the tape deck. through the PRE-OUT (PAC770), SYSTEM OUT (PAC750), and TRACK number indicator displays the total amount of CD tracks AMPLIFIED OUT (PAC770).
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Page 13: Operation
The final output of the Mixer is then sent to the PRE-OUT (SYSTEM OUT on the PAC750) as a line level signal. On the PAC770, the signal is also 3. Set the reverse mode switch to the desired position. -
Page 14: Cd Player Operation
Tempo Control The PAC750/PAC770 is equipped with the ability to change the CD A-B Repeat playback speed by up to ± 50% without changing the key (musical pitch) of the sound from the CD. -
Page 15: Key Control
CD TO TAPE DUBBING The CD player can dubb directly to the tape deck either manually or The PAC750/PAC770 is equipped with the ability to change the key (or musical pitch) of the sound of the CD by up to ± 1 octave. -
Page 16: Troubleshooting
Only the most competent and qualified technicians should be allowed MIC/LINE sound is not produced at all to service your unit. Superscope and its factory trained warranty station 1. Check that the MIC/LINE gain is not too low. personnel have the knowledge and special equipment needed for repair and calibration of this precision instrument. -
Page 17: Compact Disc Care
COMPACT DISC CARE capstans Handle discs carefully so as not to damage or scratch the front side. To protect the disc, avoid placing it in the following locations: – In direct sunlight or near a source of heat like a heater. –... -
Page 18: Front And Rear Panel Drawings
Manual Record Level Dubbing ................15 Automatic Record Level Dubbing ................15 TROUBLESHOOTING....................16 REPAIRS ........................16 CLEANING OF EXTERIOR SURFACES ..............16 COMPACT DISC CARE ....................17 CASSETTE TAPE CARE ....................17 BASIC HOOKUP ......................51 PAC750 ......................... 51 PAC770 ......................... 52... - Page 19 PAC750/PAC770 FRONT PANEL u t !3 !4 #1 #0 @9 @1 @6 @5 PAC770 VOLUME DOLBY B-C NR HX PRO BALANCE EJECT AUTO MEMO MEMO STEREO H-SP DUBB DOLBY TRACK TOTAL HIGH PRESET REPEAT1 PROGRAM POWER CD+TAPE+AUX MIC/LINE MIC/LINE VOICE...
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Page 20: Pac750
AUX in ...................................... 1000mV/47kΩ Pre-Out Output Level / Impedance (PAC770 Only) ........................200mV / 1.5kohm System (RCA) Output Level / Impedance (PAC750 Only) ...................... 1000mV / 1.5kohm System (XLR) Output Level / Imnpedance (PAC750 Only) ...................... 1000mV / 150ohm EQ - MASTER & MIC/LINE Low Band Center .................................... -
Page 21: Introduction
PRECAUTIONS SINGLE TRACK PLAY The following precautions should be considered when operating the The PAC750/PAC770 can be set for the CD player to play the selected equipment. track and then stop and cue up the next track. When setting the equipment ensure that : –... -
Page 22: Rear Panel Connections
G labeled “R,” and the left channel speaker to the output terminal G used when connecting the PAC750 to a power amp, PA, or monitoring system. The RCA jacks are unbalanced outputs. The XLR jacks are labeled “L”. -
Page 23: Front Panel Features
FRONT PANEL FEATURES 4 PREVIOUS/REVERSE SEARCH BUTTON POWER BUTTON When this button is pressed during the stop mode, tracks can be Push this switch in to turn the unit on and off. When power is turned selected for playback by searching in the reverse order, starting off, all past settings are removed from memory and the unit returns from the last track on the disc. - Page 24 TAPE PITCH KNOB REVERSE MODE SWITCH Rotate this knob to adjust the tape deck playback pitch (key + This switch sets the automatic tape direction of the tape transport tempo) from -12% to +12%. While the control is in the center detent during playback, normal recording, or dubbing.
- Page 25 DUBB indicator is displayed when dubbing from the CD player This large knob is used to control the final output level of the mixer to the tape deck. through the PRE-OUT (PAC770), SYSTEM OUT (PAC750), and TRACK number indicator displays the total amount of CD tracks AMPLIFIED OUT (PAC770).
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Page 26: Operation
The final output of the Mixer is then sent to the PRE-OUT (SYSTEM OUT on the PAC750) as a line level signal. On the PAC770, the signal is also 3. Set the reverse mode switch to the desired position. -
Page 27: Cd Player Operation
Tempo Control The PAC750/PAC770 is equipped with the ability to change the CD A-B Repeat playback speed by up to ± 50% without changing the key (musical pitch) of the sound from the CD. -
Page 28: Key Control
CD TO TAPE DUBBING The CD player can dubb directly to the tape deck either manually or The PAC750/PAC770 is equipped with the ability to change the key (or musical pitch) of the sound of the CD by up to ± 1 octave. -
Page 29: Troubleshooting
Only the most competent and qualified technicians should be allowed MIC/LINE sound is not produced at all to service your unit. Superscope and its factory trained warranty station 1. Check that the MIC/LINE gain is not too low. personnel have the knowledge and special equipment needed for repair and calibration of this precision instrument. -
Page 30: Compact Disc Care
COMPACT DISC CARE capstans Handle discs carefully so as not to damage or scratch the front side. To protect the disc, avoid placing it in the following locations: – In direct sunlight or near a source of heat like a heater. –... - Page 31 PAC750/PAC770 FRONT PANEL u t !3 !4 #1 #0 @9 @1 @6 @5 PAC770 VOLUME DOLBY B-C NR HX PRO BALANCE EJECT AUTO MEMO MEMO STEREO H-SP DUBB DOLBY TRACK TOTAL HIGH PRESET REPEAT1 PROGRAM POWER CD+TAPE+AUX MIC/LINE MIC/LINE VOICE...
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Page 32: Pac750
AUX in ...................................... 1000mV/47kΩ Pre-Out Output Level / Impedance (PAC770 Only) ........................200mV / 1.5kohm System (RCA) Output Level / Impedance (PAC750 Only) ...................... 1000mV / 1.5kohm System (XLR) Output Level / Imnpedance (PAC750 Only) ...................... 1000mV / 150ohm EQ - MASTER & MIC/LINE Low Band Center .................................... - Page 33 PAC750 BASIC HOOKUP MICROPHONES M I C / L I N E HIGH HIGH HIGH HIGH INPUT 4 INPUT 3 INPUT 2 INPUT 1 PUSH PUSH PUSH PUSH NEUTRIK NEUTRIK NEUTRIK NEUTRIK PHANTOM PHANTOM PHANTOM PHANTOM OFF ON OFF ON...
- Page 34 PAC770 BASIC HOOKUP MICROPHONES SPEAKER (4ΩMIN) M I C / L I N E HIGH HIGH HIGH HIGH INPUT 4 INPUT 3 INPUT 2 INPUT 1 PUSH PUSH PUSH PUSH NEUTRIK NEUTRIK NEUTRIK NEUTRIK PHANTOM PHANTOM PHANTOM PHANTOM SPEAKER OFF ON OFF ON SELECT LINE...
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Page 35: Speaker Connection
SPEAKER CONNECTION RACCORDEMENT DES ENCEINTES This equipment, being a high audio output power amplifier, Cet appareil, amplificateur de puissance à haute sortie audio, has a hazardous energy at its speaker terminal. Please be sure présente une énergie dangereuse au niveau de ses bornes to make an appropriate speaker connection according to the d’enceintes. - Page 36 To obtain service: 1. If your unit needs service, contact Superscope at (630) 820-4800. A service representative will advise you of how to obtain service. Please do not return the unit directly to Superscope Technologies, unless specified by our service representative.
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How much watts the amp Is ? And the out put