Genelec 7360A, 7370A Operating Manual

7300 Series
Operating Manual Genelec 7360A and 7370A
Smart Active Subwoofers
750-7360A/7370A
Genelec 7360A and 7370A Smart Active Subwoofers
Introduction
Congratulations and a thank-you for the purchase of this Genelec 7300 series subwoofer. This manual addresses setting up and using the Genelec 7360A and 7370A subwoofers. These subwoofers are designed to integrate easily into all environments, both those using analog audio as well as those using digital AES/EBU audio. Genelec 7360A and 7370A subwoofers are designed for precise monitoring of multichannel analog audio signals and stereo AES/EBU signals. Multichannel AES/EBU signal can be monitored by using the 9301 multichannel digital audio interface device connected to the subwoofer.
Energy saving Intelligent Signal Sensing (ISS) can be turned on to put the subwoofer automatically into a standby state when audio signal has been absent for a selected time. In the standby mode the product consumes less than one Watt of power. Upon sensing an input signal the subwoofer automatically wakes up to full operation. The wait until entering the ISS power save
can be congured using the GLM software.
When the ISS is active you can have your monitoring system ready for action at all times.
Installation
Each subwoofer is supplied with a mains
cable, one 5 m GLM network cable, mains
cable, and an operating manual. Before connecting switch the subwoofer and
monitors o.
Connections
Seven balanced XLR input/output pairs
are available for analog signals (see Figure
1). There is a dedicated LFE In and LFE Out. The Link In and Link Out connectors can be used to for daisy-chaining multiple subwoofers with minimum cable count. In addition to these analog signal connectors, digital audio in and out connectors supporting AES/EBU format are available. The digital out connector can be used to daisy chain multiple subwoofers while digital audio is being used.
Multichannel AES/EBU signal can be monitored by using the 9301 multichannel
digital audio interface device connected to the subwoofer.
Two CAT5 (RJ45) GLM Network
connectors are available for computer
control using the Genelec Loudspeaker
Manager (GLM) software.
Bypass connector supports a ¼ in
jack switch-operated subwoofer bass
management bypass function when the xed
85 Hz subwoofer crossover is used.
The mains input supports a wide mains voltage range (100-240 VAC, 50-60 Hz) and enables the subwoofer to be plugged in anywhere globally. If the mains power is provided with a generator, inverter or certain lower-quality UPS devices, we recommend filtering of the mains power voltage harmonics and taking care that the voltage supply is stable.
Bass Management
Bass management splits the signal from each input into low and high frequency components. Signal content below the crossover frequency is reproduced by the subwoofer and signal content above the crossover frequency is reproduced by the monitors connected to the outputs of the subwoofer.
The 7360A and 7370A offer two bass management methods:
Centralized bass management
This method builds both the highpass and
the lowpass lters in the subwoofer and can
be used in all setups, with or without GLM
control. A xed 85 Hz crossover lter for the
analog main channels is default for manual use.
In this method all analog signal cables are routed through the subwoofer's IN/ OUT connectors to the respective main monitor
s.
Distributed bass management
In this method the lowpass lter is applied
in the subwoofer and the highpass lter in
the monitor, and these are set in synchrony
using the GLM control network. This method
is only available in systems where GLM is
used.
The GLM software enables adjusting the
subwoofer/monitor crossover from 50 Hz to
100 Hz when distributed bass management is used.
The distributed bass management
supports three different signal cabling
congurations:
All channels routed through the
subwoofer's IN/OUT connectors to the respective monitors.
Y-cables from the source to the subwoofer's IN connector and the monitor's signal input.
Signal sources with dual outputs for each channel.
Using With GLM™
Control Network
Subwoofers are fully compatible with
Genelec Loudspeaker Manager GLM™ and
the proprietary Genelec monitor control network and Genelec SAM monitors. Using
the GLM control method unleashes the full
room compensation power in the subwoofer, with 20 parametric room compensation
lters. This level of room compensation detail
is only available when the GLM is used. Use
with the GLM™ network is described in the
DSP System Operating Manual.
System setup
Although the subwoofer can be used without
the GLM™ software and control network,
they only reach their full potential when
set up and calibrated using the GLM™
software. Genelec Loudspeaker Manager
GLM™ and the proprietary Genelec
monitor control network offer automated acoustic equalization and alignment for any reproduction system from simple stereo to
very complex 3D immersive setups including
also one or more subwoofers. GLM setup is
fast and accurate and can precisely address the typical narrow-band low frequency mode resonances of a room. The settings can be controlled with a computer or be permanently stored in the monitors to make the setup available at all times even when a computer is not in use. Genelec recommends setting
up SAM monitoring systems using GLM. You
can nd a detailed description of the setup
and the use of GLM™ in the GLM™ System
Operating Manual.
IN/OUT
BYPASS SWITCH
CONNECTOR
CONTROL
SWITCHES
MAINS
INPUT
AVERTISSEMENT
RISQUEDECHOCÉLECTRIQUE. NEPAS OUVRIR.NE PAS EXPOSERÀL'EAUOUL'HUMIDITÉ. AUCUNCOMPOSANTÀ L'INTÉRIEURREMPLAÇABLE PARL'UTILISATEUR.ADRESSER TOUTERÉPARATIONÀUNPERSONNELQUALIFIÉ. CETAPPAREILDOIT ÊTRERACCORDÉÀLATERRE.
LAITEON LIITETTÄVÄSUOJAKOSKETTIMILLA VARUSTETTUUNPISTORASIAAN. APPARATETMÅTILKOPLES JORDETSTIKKONTAKT. APPARATENSKALLANSLUTAS TILLJORDATUTTAG.
WARNING
ELECTRICSHOCK HAZARD.DO NOTOPEN. DONOT SUBJECT TOWATER ORMOISTURE. NO USERSERVICEABLE PARTS INSIDE.REFER SERVICINGTO QUALIFIEDPERSONNEL. USE EARTHEDMAINS CONNECTION ONLY.
THISDEVICE COMPLIES WITHFCCPART15AND CANADIANICES-003 RADIO FREQUENCYCLASSBEMISSION REQUIREMENTS.REFER TO OPERATINGMANUAL FORFULL INFORMATION.
www.genelec.com
MADEIN FINLAND
MAINSINPUT 50/60Hz300W 100-240V~
BASSROLL-OFF
PHASE DIGITALLFE
LFECHANNEL LFE+10 dB
LEVEL TESTTONE
ISS STORED
INPUTdBu PRODUCING 100dB SPL(1 m)
BYPASS
-4dB
-8dB
-90°
-180°
ON/OFF
A/B
-10dB
-20dB
0
+2
+4 +12
RESETTO FACTORY SETTINGS:PUSH BUTTONFOR 10 SEC
ONOFF
-2
-4
-6
+8
7360ASMART ACTIVE SUBWOOFER
IN 6IN7
OUT 6 OUT 7
ANALOGANALOGANALOG
IN 3IN4
OUT 3 OUT 4
IN 1IN2
OUT 1 TEST 1
OUT 2
TEST 2
LFE IN
OUT
IN 5
DIGITAL
LFE OUT
OUT 5
IN
LINK IN
LINK OUT
GLM NETWORK
SERIAL
NUMBER
ANALOG CONNECTORS
GLM NETWORK CONNECTORS
Figure 1. Connector panel
of the 7360A. The 7370A
is similar.
The setup is fast and consists of the
following steps:
Connect a CAT5 (RJ45) cable between
each monitor (and subwoofer) and nally
to the control network input of the GLM
Adapter device (see Figure 1).
• Connect the GLM Adapter device to
computer USB connector.
Using a microphone stand, place the Genelec measurement microphone at the listening location with the microphone pointing upwards and the microphone top at the height of the engineer’s ear.
The microphone is a part of the GLM
User Kit.
Connect the microphone cable to the
microphone input in the GLM Adapter
device.
• Download the GLM software at the
Genelec web site (www.genelec.com).
• Install the GLM software and follow the
instructions in the software to measure and set up your system.
If you plan to not use a computer for
controlling the monitors, use the GLM
software to write the setting into the monitors (use menu item “Store | Store the Current Group Settings…”).
ROTARY LEVEL ADJUSTMENT
POWER SWITCH
COMPUTER RUNNING GLMSOFTWARE
AES/EBU IN/OUT CONNECTORS
GLM ADAPTER
USB CABLE
SUBWOOFER
Figure 2. GLM Network cabling. Audio cabling not shown.
GLM
MONITORS
MICROPHONE
PLACED IN
THE LISTENING
292-0063
TERMINATOR
GLM NETWORK CABLE
POSITION
While the GLM network is disconnected
the settings stored using the Genelec
Loudspeaker Manager software can be
selected in use by setting the STORED switch ON.
Using Without GLM
Cabling
The 7300 series subwoofers can be easily set
up using the xed 85 Hz analogue crossover
filter. This fixed crossover filter is on as
a factory setting and highpass filters the analogue outputs on the subwoofer. When
using this method, run each signal cable rst
to the subwoofer. Then, run the respective output to the monitor. This monitor feed
signal is highpass ltered at 85 Hz.
When using the LFE signal, run the LFE
signal to the subwoofer LFE in connector.
When daisy-chaining multiple
subwoofers, run a cable from the Link Out
connector the next subwoofer’s Link In
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