Martin Audio MA4.2s handleiding
Handleiding
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Martin Audio – MA4.2s Amplifier
ENGLISH
12
The heat power produced is the difference between the power consumption and output power:
1975 - 1534 = 441 watts for the amplifier.
MA4.2s HEAT POWER
1/3 POWER 1/8 POWER 1/3 POWER 1/8 POWER 1/3 POWER 1/8 POWER
WATTS Kcal/hour BTU/hour
8 Ohm 363 250 310 220 1240 850
4 Ohm 442 325 380 280 1510 1110
2 Ohm 817 490 700 420 2790 1670
1/3 Power level = Average power with music as programme source. The amplifier driven to clip level
1/8 Power level = Normal operating power with music as programme source, 9dB headroom
7 CONNECTIONS
7.1 Input connections
7.1.1 Balanced inputs
X LR Inp u t co n ne ctors a re active ba la n ce d an d w ire d acco rding to the IEC 2 68 , tha t is pin 2 h ot, a nd wire d in th e
follo win g wa y:
P IN 1 G RO UN D/S HIEL D
P IN 2 H OT (+)
P IN 3 C OL D (-)
XLR input connector
XLR balanced
Within the Neutrik® Combojack there is a _”(6.3mm) phone jack, which is wired in parallel with the XLR.
T IP H O T
R IN G C OL D
S LE EV E S HIEL D/G RO UN D
_” TRS plug
Th e inp ut im ped ance is hig h eno ugh (20k oh ms ba lan ce d) to allow ”d aisy-cha in ing ”, or mu ltiple p ara llel inp ut
co nn ection s. Th e h ea dro om of th e inp ut circu its will also accep t the ma xim um ou tpu t level from virtu ally a ny lo w-level
si gn al sou rce. Balan ced sign als are less sen sitive to A C h um an d rad io interference. Th e sou rce im pe dan ce sh ould b e
le ss th an 1k oh ms to avoid h igh freq uen cy lo sse s if lon g cab le run s are used .
To daisy chain amplifiers, use the XL R-m ale conn ector, labe le d Link, provided o n e ach chan nel. It is co nne cte d in
pa ra lle l w ith the Ne utrik Co mb o jack o n e ach inpu t.
All material © 2007. Martin Audio Ltd. Subject to change without notice.
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Productinformatie
| Merk | Martin Audio |
| Model | MA4.2s |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 3550 MB |
