Samson manual Application 4 Using The MPL 1502 For Recording

Page 27

Applications

Application 4 - Using The MPL 1502 For Recording

You can also use the MPL 1502 for making simple recordings— for example, when recording a rehearsal or practice session direct to open-reel two-track, cassette, or DAT recorder. Connect the MPL 1502 tape outputs to the inputs of the two-track tape recorder, and connect the Main outputs to a power amplifier driving the control room speakers. The two tape recorder outputs are then returned to the MPL 1502 tape inputs. Microphones and monophonic line level signals requiring insert processing are connected to mono channel inputs and stereo line level signals are connected to stereo channel inputs. Signal processors are connected to Aux send 2 (and either or both Aux returns) and to channel inserts as required. A submix from Aux send 1 is connected to the input of a second power amplifier driving cue headphones so that performers can receive a headphone mix independent of the main control room mix.

L

R

SAMSON

SERVO - 240

1

 

2

 

3

 

4

 

5

 

6 / 7

 

8 / 9

 

10 / 11

 

12 / 13

 

14 / 15

MIC INPUT (BALANCED -50dB TO +4dB)

 

 

 

 

 

 

 

 

 

 

 

LEFT/MONO

LEFT/MONO

LEFT/MONO

LEFT/MONO

LEFT/MONO

 

 

2

1

2

1

2

1

2

1

 

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

3

 

3

 

3

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

SAMSON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE INPUT (BALANCED 10K

-30dB TO +4dB)

 

 

MPL 1502 STEREO MIXER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 CHANNEL

 

 

LINE INPUT (BALANCED 10K

-40dB TO +4dB

 

 

 

 

 

RIGHT

 

RIGHT

 

RIGHT

 

 

RIGHT

RIGHT

 

 

10

 

10

 

10

 

10

 

 

 

10

 

10

 

10

 

10

 

 

10

10

 

MPL 1502

0

 

0

 

0

 

0

 

0

 

 

0

 

0

 

0

 

 

0

 

0

 

+4

-30

+4

-30

+4

-30

+4

-30

+4

 

-30

+4

-30

+4

-30

+4

-30

 

+4

-30

+4

-30

15 CHANNEL STEREO MIXER

TRIM

 

TRIM

 

TRIM

 

TRIM

 

 

 

TRIM

 

TRIM

 

TRIM

 

TRIM

 

 

TRIM

TRIM

 

 

 

0

 

0

 

0

 

0

 

 

 

0

 

0

 

0

 

0

 

 

0

0

 

 

 

-15

+15

-15

+15

-15

+15

-15

+15

-15

 

+15

-15

+15

-15

+15

-15

+15

-15

+15

-15

+15

-20 -10 -6 -2

0 +2 +6

HIGH

 

HIGH

 

HIGH

 

HIGH

 

 

 

HIGH

 

HIGH

 

HIGH

 

HIGH

 

 

HIGH

HIGH

 

LEFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIGHT

0 +2 +6

0

 

0

 

0

 

0

 

 

 

0

 

0

 

0

 

0

 

 

0

0

 

-20 -10 -6 -2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHANTOM

POWER

-15

+15

-15

+15

-15

+15

-15

+15

-15

 

+15

-15

+15

-15

+15

-15

+15

-15

+15

-15

+15

 

 

MID

 

MID

 

MID

 

MID

 

 

 

MID

 

MID

 

MID

 

MID

 

 

MID

MID

 

 

 

0

 

0

 

0

 

0

 

 

 

0

 

0

 

0

 

0

 

 

0

0

 

TAPE IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

-15

+15

-15

+15

-15

+15

-15

+15

-15

 

+15

-15

+15

-15

+15

-15

+15

-15

+15

-15

+15

ON

 

LOW

 

LOW

 

LOW

 

LOW

 

 

 

LOW

 

LOW

 

LOW

 

LOW

 

 

LOW

LOW

 

CHANNEL 14 / 15

 

0

0

0

0

0

0

0

0

0

0

0

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

−∞

+20

L

R

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

 

 

AUX 1

AUX 1 LEVEL

 

BALANCE

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

0

 

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

 

−∞

+10

−∞

+20

L

R

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

 

 

AUX 2

AUX 2 LEVEL

 

BALANCE

L

R

 

L

R

 

L

R

 

L

R

 

L

R

 

L

R

 

L

R

 

L

R

 

L

R

 

L

R

0

10

 

 

 

PAN

 

 

PAN

 

 

PAN

 

 

PAN

 

 

PAN

 

 

BALANCE

 

 

BALANCE

 

 

BALANCE

 

 

BALANCE

 

 

BALANCE

 

 

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

PEAK

 

PEAK

 

PEAK

 

PEAK

HEADPHONE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

0

 

 

 

0

−∞

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

−∞

 

+15

 

−∞

 

+15

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

GAIN

 

 

 

 

 

1

 

 

2

 

 

3

 

 

4

 

 

5

 

 

6 / 7

 

 

8 / 9

 

10 /11

 

12 /13

 

14 /15

 

 

MAIN

R L

R L

MIDI TONE GENERATOR

 

 

DRUM MACHINE

MIDI KEYBOARD

R

 

 

L

POWER

PHANTOM

 

 

 

 

 

ON

AVIS:

SAMSONMPL 1502 15 CHANNEL STEREO MIXER

CAUTION

!

TIP RING SLEEVE

RISQUE DE CHOC ELECTRIQUE

TIP

+

OFF

NE PAS OUVRIR

SAMSON TECHNOLOGIES CORP., HICKSVILLE, NEW YORK

RISK OF ELECTRIC SHOCK

RING

-

DO NOT EXPOSE THIS EQUIPMENT

DO NOT OPEN

 

SLEEVE GND

 

TO RAIN OR MOISTURE

 

 

 

 

 

48V

 

RIGHT

LEFT

2

1

TAPE OUT

RIGHT LEFT/MONO RIGHT LEFT/MONO

5

4

3

2

1

 

FUSE RATING

 

(600Ω +4

dΒ)

 

0.3A/250V(115V)

VOLTAGE SELECTOR

 

 

 

 

L

 

 

 

 

 

 

 

 

 

0.15A/250V(230V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230V

 

 

 

 

 

2

1

 

 

 

 

 

 

115V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERIAL NUMBER

MAIN OUT

 

AUX SEND

R

 

AUX RETURN

 

 

 

 

 

 

 

 

 

 

 

 

CHANNEL INSERT - TIP RETURN - RING SEND

 

 

 

 

(BALANCED 600

+4dB) (UNBALANCED 2K

+4dB)

 

(UNBALANCED 2K

+4dB)

 

 

~115/230V,50/60Hz 23W

 

 

 

 

 

TAPE IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10K-10dB)

 

 

 

 

 

 

 

 

 

ASSEMBLED IN R.O.K.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ring

Tip

 

 

 

 

 

 

 

 

 

 

 

SIGNAL PROCESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAMSON

 

 

 

 

 

 

 

 

R L

 

SIGNAL PROCESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CASSETTE or DAT

 

 

 

 

HEADPHONE AMP

25

Image 27
Contents Page Introduction Introduction MPL 1502 System FeaturesIntroduction Samson Guided Tour OverviewGuided Tour Mono and Stereo Channels Guided Tour Mono and Stereo Channels MPL Guided Tour Main SectionGuided Tour Main Section Avis Guided Tour Rear PanelGuided Tour Rear Panel + Signal Ground Connecting The MPL 1502 General SuggestionsStereo channel Sleeve TIP Ring TIP Return Ground Ring Send Setting Up and Using The MPL Setting the Correct Gain Structure PM EST Grounding Techniques Grounding Techniques Using Pan/Balance Using Equalization Using Aux Sends and Returns Using Channel Inserts Applications Application 1 Using The MPL 1502 As a Main Live MixerApplication 2 Using The MPL 1502 As An Onstage Monitor Mixer Application 3 Using The MPL 1502 As a Keyboard Submixer Application 4 Using The MPL 1502 For Recording Equivalent Input Noise Specifications