Roga MF710 Manual de usuario
User Manual
MF710 Hemispherical Array for Sound Power
MF720 Hemispherical Array for Sound Power
MF710/MF720 Hemispherical Array for Sound Power User Manual
BSWA-III-C021-04-P0016
v1.0
Copyright © 2016 BSWA Technology Co., Ltd.
The specification of product is subject to changes without notice
www.bswa.com.cn
Sep. 2016
MF710/MF720
1
Change History
Version
Date
Changes
Handle by
1.0
2016.09.01
Initial version
Zhang Baojian,
Jason Qiao
THIS MATERIAL, INCLUDING DOCUMENTATION AND ANY RELATED COMPUTER
PROGRAMS, IS PROTECTED BY COPYRIGHT CONTROLLED BY BSWA. ALL RIGHTS ARE
RESERVED. COPYING, INCLUDING REPRODUCING, STORING, ADAPTING OR
TRANSLATING, ANY OR ALL OF THIS MATERIAL REQUIRES THE PRIOR WRITTEN
CONSENT OF BSWA. THIS MATERIAL ALSO CONTAINS CONFIDENTIAL INFORMATION,
WHICH MAY NOT BE DISCLOSED TO OTHERS WITHOUT THE PRIOR WRITTEN CONSENT
OF BSWA.
MF710/MF720 BSWA Technology Co., Ltd.
2
Contents
Change History.............................................................................................................................1
Contents........................................................................................................................................2
1. Introduction..............................................................................................................................3
1.1 General Description.............................................................................................................3
1.2 Features ................................................................................................................................3
1.3 Spectification .......................................................................................................................3
1.4Packing List............................................................................................................................4
2. Fixture Assembly......................................................................................................................6
2.1 Overall Component .............................................................................................................6
2.2 Track Pre-Assembly .............................................................................................................7
2.3 Track and Central Plate Assembly.....................................................................................8
2.4 Fix Microphone with FC002 Microphone Fixing Connector...........................................9
2.5 Fixing Ring ......................................................................................................................... 10
2.6 Microphone Position ........................................................................................................ 11
2.7 Microphone Axial Position Adjustment......................................................................... 13
3. Operation Notes ................................................................................................................... 14
3.1 Warranty............................................................................................................................. 14
3.2 Customer Service Phone Number .................................................................................. 14
MF710/MF720
3
1. Introduction
1.1 General Description
MF710 / MF720 are hemispherical array designed by BSWA for sound power measurement.
MF710 meet the requirement of 10 microphone method according to GB 6882-1986, ISO
3745:1977, GB/T 18313-2001 and ISO 7779:2010. MF720 meet the requirement of 20
microphone method according to GB/T 6882-2008, ISO 3745:2012.
The MF710 / MF720 were designed as small, light and easy to assemble fixture. Microphone
can be mounting on the hemispherical surface very quickly and accurately, so that in
accordance with the standard requirements for sound power measurement becomes very
easy. BSWA also provide multi-channel data acquisition device and software to working
together with the fixture for sound power measurement.
1.2 Features
⚫Meet the requirement of GB/T 6882, ISO 3745, GB/T 18313, ISO 7779
⚫Microphone can be moving along the track to meet the 10 and 20 microphone method
⚫Various type microphones with 1/2 inches preamplifier could be mount
⚫It can be fixed on the ground or be hung installation
⚫Easy to assumable, light weight and compact structure, supplied with professional
packing box
⚫Suitable for sound power measurement in laboratory and outdoor
1.3 Spectification
Specification
Type
MF710-XX1
MF720-XX1
Standard
GB 6882-1986, ISO 3745:1977
GB/T 18313-2001, ISO 7779:2010
GB/T 6882-2008, ISO 3745:2012
Application
10 Microphone for Sound Power
20 Microphone for Sound Power
Microphone
1/2” Microphone
Radius
Optional: 1m / 1.5m / 2m
Weight (only
hemispherical
array)
-10: 6.8kg / -15: 10.9kg / -20: 17.7kg
-10: 6.8kg / -15: 10.9kg / -20: 17.7kg
Dimension of
Packing Box
(mm)
-10: W1565 X H165 X D417
-15: W 2266X H165 X D566
-20: W1416 X H225 X D417
MF710/MF720 BSWA Technology Co., Ltd.
4
Note 1: -XX is the radius of fixture. -10 = radius 1m, -15 = radius 1.5m, -20 = radius 2m
1.4Packing List
No.
Type
Description
Standard
1
MF710 / MF720
Hemispherical Array for Sound
Power
Hang Unit
1 pcs.
Central Plate
1 pcs.
Track
6 pcs.
Fixing Ring
6 pcs.
2
Accessories1
All included
Screw M10*12
10 pcs
Radius 1m
Screw M5*20
20 pcs
Screw M6*10
4 pcs
Radius
1.5m/2m
Screw M6*20
20 pcs
Radius 2m
Screw M5*25
Spring gasket M5
Nut M5
50 set
All included
Wrench
1 set
3
User Manual
Operation instruction
4
Packing Box
Suitable for transport
Option
5
MPA201
1/2“ Microphone
MF710
10 pcs.
MF720
20 pcs.
6
FC002-X2
Microphone
Fixing Connector
MF710
10 pcs. Fix microphone on track.
MF720
20 pcs. Fix microphone on track.
7
CBB0203
20m BNC Cable
MF710
10 pcs. Connect microphone to data
acquisition
MF720
20 pcs. Connect microphone to data
acquisition
Note 1: Accessories include socket head wrench and screw. Supplied with several more
screws to prevent loss or damage. Screw M5*25, spring gasket M5 and nut M5 are used
to assemble track of array with radius 2m.
Note 2: FC002-A used for radius 1m array, FC002-B used for radius 1.5m array, FC002-C
used for radius 2m array. The microphone fixing connector cannot be universal.
Note 3: Standard length is 20 meters. Customer can specify the length when ordering.
MF710 recommended with 10-channel data acquisition: MC38102
MF710/MF720
5
MF720 recommended with 20-channel data acquisition: MC38200
Software: VA-Lab BASIC + VA-Lab Power
MF710/MF720 BSWA Technology Co., Ltd.
6
2. Fixture Assembly
2.1 Overall Component
Fig. 1 Overall Component
1
Hang Unit
2
Central Plate
3
Track
4
Fixing Ring
5
FC002 Microphone
Fixing Connector
6
Microphone
Fig.2 Packing Drawing
6
1
2
3
4
5
MF710/MF720-20
MF710/MF720-10
MF710/MF720-15
MF710/MF720
7
2.2 Track Pre-Assembly
Fig.3 MF710-20 / MF720-20 Track Assembly
MF710-20 and MF720-20, which radius is 2 m, need to assemble the curved track due to it
was designed to be composed of two parts. The track of radius 1m and 1.5m cannot
separate so it’s no need to pre-assemble.
The way to assemble is find the track marked with the same letter and connects together
with splints and screws.
MF710/MF720 BSWA Technology Co., Ltd.
8
2.3 Track and Central Plate Assembly
Fig.4 Mount Track to Central Plate
Fig.5 Assembly Finished
Connect track to the central plate as shown in Fig.4 and Fig.5. Insert the track into central
plate and using a screw fastening (three screws for each track). The hang unit must be
mounting firmly as shown in figure.
☆Note: The track must be installed in alphabetical order according with letter marked on
the head and end of the track.
☆Note: Hang unit must be mounting firmly enough in order to avoid damage the array while
lifting.
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