Meyer Sound Self-Powered Reinforcement Loudspeaker MTS-4 Operating Instructions Manual Download Page 3

3

Contents

Controls and Connectors

Controls and Connectors .................................. 3

Dimensions ........................................................ 3

Introduction ....................................................... 4

AC Power ........................................................... 4

Audio Input ........................................................ 6

Amplification and Protection Circuitry ............ 6

Rigging ............................................................... 8

Measurement and System Integration Tools ....... 8

Complete Systems .................................................. 9

Driver Troubleshooting ......................................... 10

Array Design .......................................................... 11

Safety Summary .................................................... 13

Specifications ........................................................ 14

ATENCIÓN: 

ACCESO INTER

AUTORIZADO A PERSONAL T

ACHTUNG: 

GEHÄUSE NICH

UND REPARATUR NUR DURC

ATTENTION: 

ENTRETIEN E

INTERNES NE SONT AUTORIU

PERSONNEL TECHNIQUE QUA

UK WARNING:

 

THIS APPA

NO OPERATOR SERVICEABLE P
REFER SERVICING TO QUALIFIE

WARNINGS:
THIS PRODUCT M

This surface may reach high t

To ensure proper operation, allow

clearance from this surface and a

To reduce the risk of electric sho

No operator serviceable parts ins

Refer servicing to qualified perso

To reduce the risk of fire or elect

do not expose this appliance to r

!

Meyer Sound, Be

1

2

3

1

3

2

Loop 

Input 

PUSH

Network

Service

Wink

Reset

Activity

R e m o t e     M o n i t o r     S y s t e m

10A RMS
20A Peak
88-127V

~

50-60Hz
700W RMS MAX

   

Operational voltage
Turn on 80V

~

    Tu

Turn on 160V

~

  Tu

Auto-Voltage Selec

PU

SH

R

E

- C I R K

-I

T

PU

SH

R

E

- C I R K

-I

T

European Rear User Panel

with IEC 309 connector

Dimensions

Front

Side

Top

All units in inches

Rear User Panel shown with the optional
Remote Monitoring System (RMS) panel

ATENCIÓN: 

ACCESO INTERNO SOLO 

AUTORIZADO A PERSONAL TÉCNICO CALIFICADO

ACHTUNG: 

GEHÄUSE NICHT ÖFFNEN WARTUNG 

UND REPARATUR NUR DURCH ELEKTROFACHKRÄFTE

ATTENTION: 

ENTRETIEN ET REPARATIONS 

INTERNES NE SONT AUTORISEES QU'AU 

PERSONNEL TECHNIQUE QUALIFIÉ

UK WARNING:

 

THIS APPARATUS MUST BE EARTHED. 

NO OPERATOR SERVICEABLE PARTS INSIDE. 
REFER SERVICING TO QUALIFIED PERSONNEL

WARNINGS:
THIS PRODUCT MUST BE GROUNDED

This surface may reach high temperatures while in use.

To ensure proper operation, allow at least 6 inches 

clearance from this surface and adequate ventilation.

To reduce the risk of electric shock do not remove cover.  

No operator serviceable parts inside.  

Refer servicing to qualified personnel.

To reduce the risk of fire or electric shock 

do not expose this appliance to rain or moisture.

!

Meyer Sound, Berkeley, CA. USA

1

2

3

1

3

2

Loop 

Input 

PUSH

Active / Speaker Fault

2 +

3 +

10K 

Balanced

Input Polarity 

LO  Limit

SUB Limit

MID Limit

HI Limit

Network

Service

Wink

Reset

Activity

R e m o t e     M o n i t o r i n g     S y s t e m

MTS-4

Earth / Chassis 

1

Case

220K 

ESD

PU

SH

R

E

- C I R K

-I

T

PU

SH

R

E

- C I R K

-I

T

Mains circuit
breakers

Signal input and

loop connectors

Power LED (green/red)

Input polarity switch

Sub Limit (red)

Low Limit (red)

Tie-wrap anchor

Mains AC inlet

Remote Monitoring 
System panel 
(if RMS is installed)

Middle Limit (red)

High Limit (red)

95-125V

~

50-60Hz
1400W RMS MAX

   

208-235V

~

50-60Hz
1400W RMS MAX

Auto-Voltage Select

56.75

30.0

14.1

28.5

30.26

21.97

13.36

13.16

10.63

21.25

7.5

°

Bottom

13.0

Summary of Contents for Self-Powered Reinforcement Loudspeaker MTS-4

Page 1: ...Operating Instructions MTS 4 Patents Pending Self Powered Full Range Loudspeaker Copyright 1997 Meyer Sound Laboratories Inc All rights reserved Part 05 029 006 01 Rev B...

Page 2: ...9600 58 FAX 49 2654 9600 59 Declaration of Conformity Contact Information Office of Quality Manager Berkeley California USA October 1 1995 1 0 kV Power Lines Shock 30 g 11 msec half sine on each of 6...

Page 3: ...N ACCESO INTERNO SOLO AUTORIZADO A PERSONAL T CNICO CALIFICADO ACHTUNG GEH USE NICHT FFNEN WARTUNG UND REPARATUR NUR DURCH ELEKTROFACHKR FTE ATTENTION ENTRETIEN ET REPARATIONS INTERNES NE SONT AUTORIS...

Page 4: ...er inlet and satisfies UL CSA and EC safety standards Voltage Requirements The MTS 4 operates safely and without audio discon tinuity if the AC voltage stays within the ranges 85 134 V or 165 264 V at...

Page 5: ...R t n e r r u C 4 S T M V 5 1 1 V 0 3 2 V 0 0 1 S M R s u o u n i t n o C x a M A 4 1 S M R A 7 S M R A 6 1 S M R S M R t s r u B x a M A 6 2 S M R A 3 1 S M R A 0 3 S M R t s r u B g n i r u D k a e...

Page 6: ...rive the total load impedance presented by the paralleled input circuit For example since the input impedance of a single MTS 4 is 10 k cascading 20 MTS 4s produces a balanced input impedance of 500 I...

Page 7: ...gnificantly A foam insert filter in combination with the entire front grill surface acts as an air filter for the cooling system Despite the filtering extensive use or a dusty operating environment ca...

Page 8: ...tems be analyzed with precise measurement tools We recommend using the Meyer SIM System II Sound Analyzer and CP 10 Parametric Equalizer to assist the process of choosing and configuring speakers meas...

Page 9: ...g appropriate levels for speakers directed at different distances CH 3 is delayed to phase align the upper and lower systems in the intersecting coverage area Since the MTS 4 arrays are driven by full...

Page 10: ...not discern variations in phase response with respect to frequency it provides no useful information about the phase response through the crossover the most important consideration for determining cor...

Page 11: ...the H coverage for H arrays given the same array size and adjacent speaker placement Increasing the number of MTS 4s in the array increases the LF directional control A properly designed V array stee...

Page 12: ...0 50 145 50 50 151 60 50 150 100 50 147 80 50 154 120 50 152 150 50 150 2 30 70 90 143 50 90 149 60 90 148 100 90 145 80 90 152 120 90 150 150 90 148 Number of Horizontal MTS 4s Angle 4 15 4 30 4 45 5...

Page 13: ...nur von ausgebildetem Kundenienstpersonal durchgef hrt werden Para reducir el riesgo de descarga el ctrica desconecte de la red el altoparlante antes de instalar el cable de se alizaci ndeinterfazdel...

Page 14: ...ms 18 diameter MS 18 cone 15 diameter MS 15 cone 12 diameter MS 12 cone 2 throat 4 diaphragm MS 2001A compression driver 40 Hz 100 Hz and 1 kHz 250 V NEMA L6 20P IEC 309 Twistlock male receptacle 85 1...

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