Martin Audio MA200Q handleiding

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Handleiding

Martin Audio – MA200Q Amplifier

ENGLISH

2 30-240V 50-60Hz

1/4 “XLR

3 Neg Ring

2 Pos Tip

Pi n 1 Scrn Sleeve

Must be grounded

L e

dirB/kniD+C

Fix ed g ain 32 dB

L C+Bkni

B+Ae

dirB

kni

CH.D

CH . C I N PUTS CH.B

CH . A

The Neutrik Combo jack is wired in parallel with the XLR.

TIP H OT

R IN G C OL D

SLEEVE SHIEL D/G RO UN D

Th e inp ut imped anc e is hig h eno ugh ( 20K oh ms

ba la nce d) to allow ” daisy- ch ain ing ”, or mu ltiple p ar allel

in pu t c onn ec tio ns. The hea dr oom of the inp ut circu its is

also high en oug h to acc ept the max imum outpu t leve l

fr om virtu ally any low- lev el signa l sou rce . Balanc ed

sign als ar e les s s en sitive to AC h um an d r ad io

in te rfe ren ce . The so urc e imp eda nce s hou ld be le ss

th an 1Ko hms to a void hig h fre que ncy loss es in lo ng

sign al cab le s.

7.1.2 Unbalanced inputs

To co nn e ct a n u nb ala nc ed so ur ce , c on n ec t pin 3 ( r in g on TR S jac k) to the sh ie ld of th e co nn e ctor . If yo u

lea ve o n e pin d is co n ne cte d, y ou will lo se 6 d B’s in le ve l.

A b ette r meth od o f c on n e c t i n g u n b a l a n c e d s o u r c e s i s s h o w n i n b e l o w . T h i s i s s i m i l a r t o t h e c on ne c tion fo r

b alan ce d lin e s, b ut pin 3 is co n ne cte d to th e sh ield at th e s ou rc e. Th e h um a nd no is e r ejec tio n for the ca ble

is eq uiv alen t to th a t of a ba la n ce d lin e. To min imize h u m in th e au d io , u se b ala nc ed in pu ts wh en e ve r

p os sible .

Unbalanced line connection Balanced line with unbalanced equipment

7.2 Connecting loudspeakers

L ou ds pe a ke r c on ne ction s a re mad e v ia th e tw o N eu tr ik NL 4FC Spe ak on co nn e ctor s. Th e Spe ak on

c on ne cto r is de sign e d fo r h ig h p ow er lo ud sp e ak er us e an d mee ts all w or ld w id e sa fety r eq uire men ts .

C on ne ction s.

The Speakons are wired:

Channels A, B output connector

Pin +1, Pin –1 = Output A

Pin +2, Pin –2 = Output B

Channels C, D output connector

Pin +1, Pin –1 = Output C

Pin +2, Pin –2 = Output D

CONTENTS

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