Genelec 7380A Operating Manual Download Page 8

7380A Operating Manual

Genelec Document D0148R001. Copyright Genelec Oy 5.2017. All data subject to change without prior notice

www.genelec.com

International enquiries: 
Genelec, Olvitie 5
FIN-74100, Iisalmi, Finland
Phone +358 17 83881
Fax +358 17 812 267
Email [email protected]

In the U.S. please contact: 
Genelec, Inc., 7 Tech Circle
Natick, MA 01760, USA
Phone +1 508 652 0900
Fax +1 508 652 0909
Email [email protected]

In China please contact: 
Beijing Genelec Audio Co, Ltd
Room 101, 1st Floor Building 71 B33
Universal Business Park 
No.10 Jiuxianqiao Road,Chaoyang District, 
Beijing 100015, China
Phone +86 (10) 5823 2014, Post code 100015
Email [email protected]

In Sweden please contact 
Genelec Sverige
Ellipsvägen 10A
141 75 Kungens Kurva
Sweden
Phone +46 8 449 5220
Email [email protected]

SIGNAL PROCESSING SECTION

Signal connectors

7.1 channel analog IN/OUT 

Analog Link IN/OUT 

Digital AES/EBU IN/OUT

Analog signal input connector XLR female, balanced 10 kOhm 

 

Maximum analog input signal 

Analog input sensitivity (100 dB SPL at 1 m)

Adjustment range (LEVEL dip sw rotary level control)

pin 1 gnd, pin 2 non-inverting, pin 3 inverting 

 

+24.0 dBu 

-6 dBu 

+48 dBu to -6 dBu

Digital signal input connector XLR female 110 Ohm

Digital signal output / Thru connector XLR male 110 Ohm 

 

Digital audio input

Word length 

Sample rate

Digital input sensitivity (100 dB SPL at 1 m)

Digital input maximum attenuation

Positive input gain selection (GLM control)

AES/EBU Single Wire

AES/EBU Single Wire 

 

16 - 24 bits

32 - 192 kHz 

 

-30 dBFS 

48 dB 

+6, +12, +18 dB

Control network

Type

Connection

Proprietary GLM network

2 RJ45, CAT5 cables

GLM

TM

 software frequency response adjustment parametric notch filters

20

System calibration

Genelec GLM AutoCal™, GLM manual, Stand-alone

Crossover setting in subwoofer's input/output channels

Centralized Bass Management (for analog signal) 

Distributed Bass Management (GLM control)

Input low pass fixed 85 Hz, output high pass fixed 85 Hz

Input low pass selectable 50 to 100 Hz, output no filtering

LFE cutoff

120 Hz

Midband rejection >400 Hz

≥ 50 dB

Bass Roll-Off control operating range in 4 dB steps

0 to -12 dB at 20 Hz

Phase matching control

90° steps with dip switch controls 

15° steps with GLM control

AMPLIFIER SECTION 

Short term amplifier output power 

 

(Long term output power is limited by driver unit protection circuitry)

800 W

Amplifier system THD at nominal output

<0.01%

Mains voltage

100-240 VAC 50/60 Hz

Power consumption

Standby, ISS active

Idle

Full output, peak

 

 <2 W

40 W 

600 W

Summary of Contents for 7380A

Page 1: ...Genelec 7380A Smart Active Subwoofer Operating Manual 7300 Series ...

Page 2: ...sing the necessary hardware including the GLM Adapter and measuring microphone is needed for building and operating the GLM network This kit can be purchased at certified Genelec dealers Connections Before connecting signal cables switch the subwoofer and monitors off Analog inputs 1 to 7 The 7380A SAM subwoofer accepts balanced XLR inputs These are the outputs typically provided in a console or a...

Page 3: ... the mains power is provided with a generator inverter or certain lower quality UPS devices we recommend filtering power to remove harmonics and ensuring the voltage supply is stable Bass Management Bass management divides the input audio signal into low frequency and high frequency content at the subwoofer crossover frequency The signal content below the crossover frequency is reproduced by the s...

Page 4: ...is not in use Genelec recommends setting up SAM monitoring systems using the GLM You can find a detailed description of the setup process and the use of GLM in the GLM System Operating Manual The setup using GLM is fast and consists of the following steps Connect a CAT5 RJ45 cable between each monitor and subwoofer and finally to the control network input of the GLM Adapter device see Figure 1 Con...

Page 5: ...itors and subwoofer can cause a drop in the audio level at the crossover frequency see Figure 3 The phase alignment between the main monitors and subwoofer depends on the listening position the position of the subwoofer and the monitors in the room The phase adjustment should be done only after the preferred positions are found and the subwoofer and monitor levels have been aligned The GLM softwar...

Page 6: ...e LFE channel and the effect of the Bass Roll Off adjustment to the response of the 7380A Flush Mounting When the subwoofer is flush mounted in a wall or cabinet ensure unrestricted airflow in the reflex port and amplifier cooling Make the recess 7 5 cm 3 in wider than the subwoofer Place the subwoofer to the right side of the recess if the driver is facing the room This leaves sufficient free spa...

Page 7: ...nternational safety standards To ensure safe operation the following warnings and precautions must be observed Servicing and adjustment must only be performed by Genelec certified service personnel The subwoofer enclosure must not be opened Do not use this product with a mains cable or mains outlet having no protective earth potential equalizing connection as doing so may result in personal injury...

Page 8: ...4 0 dBu 6 dBu 48 dBu to 6 dBu Digital signal input connector XLR female 110 Ohm Digital signal output Thru connector XLR male 110 Ohm Digital audio input Word length Sample rate Digital input sensitivity 100 dB SPL at 1 m Digital input maximum attenuation Positive input gain selection GLM control AES EBU Single Wire AES EBU Single Wire 16 24 bits 32 192 kHz 30 dBFS 48 dB 6 12 18 dB Control network...

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