EAW N T L 7 2 0, Руководство пользователя

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3 QUICK START
If you are in a hurry or are knowledgeable about using powered loudspeakers, these Quick Start
instructions provide the details particular to the NTL Series loudspeakers.
3 . 1 R e a r P a n e l C o n n e c t o r s a n d C o n t r o l s
1 AC Mains Input: Connect to AC mains supply as labeled
2 AC Mains Loop Through Loop AC mains to four (4) additional NTL720s (1450 W max)
3 AC Loop Circuit Breaker User resettable, 12 A (115 V), 6 A (230 V)
4 Enable/Standby contacts Closed = Standby, open = Enabled
5 HF Boost & Indicators Provides HF boost for air loss over longer distances
6 Nearfield Contour & Indicators Provides “warmth” voicing for nearfield listeners
7 USB Port Connect to a PC for controlling with EAWPilot
8 Dual U-Net Connectors Connections for U-Net network
9 Handles Can be used to tie-off cables for strain-relief
10 Input Level Status Indicators Indicators for signal present, limiter active, and clip
11 Amplifier Status Indicator Indicator for normal and fault status
12 Audio Input Connector Connect analog or AES/EBU digital input signals
13 Input Selector Switch and Indicators Select type of input signal; analog, AES/EBU, or U-Net
14 Audio Loop Through Connector Loop input signal to additional NTL720 or other device
3.1.1 BUTTON PRESS/HOLD FEATURES
While powered:
Hold Input Select button for five seconds — user DSP bypass/enable
Hold all three buttons for five seconds — lock/unlock buttons (disables rear panel buttons; software
controls are still active)
On power up:
Hold Input Select and HF Boost buttons — reset all settings to factory default (all user settings will be
overwritten)
Hold HF Boost and Nearfield Contour buttons — put into boot mode (only used for troubleshooting)
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AC MAINS
S/N
DATE
DESIGNED IN WHITINSVILLE, MA, USA. MANUFACTURED
IN CHINA. ©2007 LOUD TECHNOLOGIES, INC. “EAW” IS A
REGISTERED TRADEMARK OF LOUD TECHNOLOGIES, INC.
THIS EQUIPMENT COMPLIES WITH THE LIMITS
FOR A CLASS A DIGITAL DEVICE AS DESCRIBED
BY FCC RULES, AND THE CANADIAN DEPARTMENT
OF COMMUNICATIONS, ICES-003. THIS EQUIPMENT
GENERATES, USES, AND CAN RADIATE RADIO
FREQUENCY ENERGY AND MAY CAUSE HARMFUL
INTERFERENCE TO RADIO COMMUNICATIONS. OPERATION
OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY
TO CAUSE INTERFERENCE TO ELECTRICAL DEVICES.
AMPLIFIER STATUS
ALL ON = U-NET INPUT
INPUT SELECT
FLASHING = USER DSP ENABLE
CONSTANT = USER DSP DISABLE
GREEN = NORMAL
RED CONSTANT = FAULT
RED FLASHING = STANDBY
AES/EBU
CH 2
AES/EBU
CH 1
NORM/
ANALOG
CLIP
LIMITER ACTIVE
SIGNAL PRESENT
ALL ON
INPUT
MUTE
INPUT LEVEL
HF BOOST
NEARFIELD CONTOUR
INPUT
LOOP
U-NET
ENABLE
STANDBY
~100-120 VAC
50-60 Hz 350 W
AC LOOP
~100-120 VAC
1450 W MAX
AC LOOP
CIRCUIT BREAKER
PUSH TO RESET
12A
AC MAINS
INPUT
AC MAINS
LOOP THROUGH
AUDIO INPUT
CONNECTOR
AUDIO LOOP
THROUGH
CONNECTOR
INPUT SELECTOR
SWITCH &
INDICATORS
INPUT LEVEL
STATUS
INDICATORS
NEARFIELD
CONTOUR
SWITCH &
INDICATORS
HF BOOST
SWITCH &
INDICATORS
USB
PORT
AC MAINS
LOOP THROUGH
CIRCUIT BREAKER
ELECTRONIC
STANDBY / ENABLE
CONTACTS
DUAL U-NET I/O
CONNECTORS &
STATUS LEDS
AMPLIFIER
STATUS
INDICATOR
6
10
4
13 14 12
3 5 8
7
11
2
1
NTL720
PUSH PUSH
HANDLES/
CABLE TIE-OFF
9
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