Ac power requirements – KV2 Audio EX2.5 User Manual

Page 4

Advertising
background image

EX2.5 USER GUIDE

P. 4

Acoustic Components

The EX2.5’s woofers technology is based around two
15” high efficiency, high power woofer designs. The
device features: high temperature polymide voice coil
assemblies that undergo multiple baking and curing
processes as well as advanced magnetic structures
with complex cooling systems. The woofer cones
have been specially developed to withstand the
demanding environment created by the high acous-
tic loading inside the EX2.5 chambers. The EX2.5 was
designed using new concepts in twin asymmetrical
acoustic chambers that deliver very high speaker
loading and output from a relatively small cabinet
footprint. It is ideal for use in live applications that
require reproduction of low frequencies with very
high transient content at high output levels.

Enclosure Design

There are six industrial grade, internal braces placed
at the corvers of the cabinet. Each brace is held in
place by four M8 bolt and feature two M10 hang
points providing a wide range of installation and
suspension flexibility. There is also a M20 pole mount
“top hat” located on the top side of the cabinet.

APPLICATIONS

t-JWFBOE1MBZCBDL"QQMJDBUJPOT
t1PSUBCMF1"4ZTUFNT
t$PSQPSBUF&WFOUT
t'JYFE*OTUBMMBUJPOT

AC POWER

The EX2.5 is an advanced self-powered loudspeaker
system with on-board amplification and control
systems. Understanding power distribution, voltage
and current requirements, as well as electrical safety
issues, is critical to the safe operation of the EX 2.5.

5IF&9VTFTB1PXFS$POQPMF"$NBJOTZTUFN
with locking connectors to prevent accidental discon-
OFDUJPO5IFNBJO"$CMVFDPOOFDUPSTFSWFTBTUIF
QPXFSJOQVU"$HSFZDPOOFDUPSTFSWFTBTQPXFS
PVUQVUNBY"XIFOSVOOJOHPO7 "XIFO
SVOOJOHPO7PS7

5IF&9PQFSBUFTJOFJUIFS7 7PS7
NPEFT"MUIPVHIQSFDPOGJHVSFEBUUIFGBDUPSZ UIF
unit’s operating voltage mode can be changed in the
field.

Voltage Requirements

The EX2.5 operates safely and without audio disconti-
OVJUZJGUIF"$WPMUBHFTUBZTXJUIJOUIFPQFSBUJOH
XJOEPXPG77JO7NPEF 77JO
7NPEFBOE77XIFOXPSLJOHJO7
NPEF BUPS)[

If the voltage drops below the low boundary of its safe
operating range, the loudspeaker will shut down if the
voltage does not rise above the low boundary before
TUPSBHFDJSDVJUTBSFEFQMFUFE)PXMPOHUIFMPVE-
speaker will continue to function during brownout
depends on the amount of voltage drop and the audio
source level during the drop.
If the voltage increases above the upper boundary of
the range, the power supply can be damaged.

AC POWER REQUIREMENTS

CAUTION

*GUIF0O-&%EPFTOPUJMMVNJOBUFPS

the system does not respond to audio input,
SFNPWF"$QPXFSJNNFEJBUFMZ7FSJGZUIBUUIF
voltage is within the proper range. If the
QSPCMFNQFSTJTUT QMFBTFDPOUBDU,7"VEJPPS
BOBVUIPSJ[FETFSWJDFDFOUFS

NOTE: It is recommended that the voltage
supply be within the rated voltage window.
5IJTFOTVSFTUIBU"$WPMUBHFWBSJBUJPOTGSPN
the service entry-or peak voltage drops due to
cable runs-do not cause the amplifier to cycle
on and off or cause damage to the power
supply.

NOTE

'PSCFTUQFSGPSNBODF UIF"$DBCMF

voltage drop should not exceed 10 volts, or 10
QFSDFOUBUWPMUTBOEQFSDFOUBUPS
250 volts.

EX2.5 Power connectors Rear panel

108&3*/165

108&3065165

Advertising