Instruction/ maintenance manual of the product BLOW5D Infrasonic
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BI-AMPLIFIED STUDIO MONIT OR INFRASONIC BLOW SERIES Premium Digital Module BLO W5D User ’ s Manual V er .1.00 April 2007.
BLOW5/BLOW5D User’s Manual 2 W ARNING : TO REDUCE TH E RISK OF FIRE OR ELECTRIC SHOC K, DO NOT EXPO SE THIS APPARATUS TO RAIN OR MOISTURE. CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE.
BLOW5/BLOW5D User’s Manual 3 INTR ODUCTION Thank you for purchasing BLOW5! Before using this gear , please ca refully read the ‘CAUTION’ , and ‘SAFETY’ sections and the boxed out ‘IMPORT ANT NOTE’ sections. Thes e sections pr ovide important infor mation for the pr oper operation of the un it.
BLOW5/BLOW5D User’s Manual 4 1. Main F ea t ur es 1.1. BLOW5 2-w ay bas s-reflex b i-amp lified 5 inch nea r field stu dio monito r Flat frequency response (±1.5 dB, 58 Hz to 20 kHz) and wide pass-band frequency (50Hz ~ 22kHz) 90 watt (40 watt HF and 50 watt LF) Full discrete power ampli fiers with servo-loop and perfect protections.
BLOW5/BLOW5D User’s Manual 5 2. PANEL DESCRIPTIONS 2.1 F RONT V IEW (1) 0.75” natural silk dome High Frequency Transducer (2) 5.25" Polymer coated paper fibe r cone low frequency Transducer (3) Front Illuminant Logo La mp and Protect ion Indicator The white Lamp mean s that the unit is o n normal operation mode.
BLOW5/BLOW5D User’s Manual 6 2.2 R EAR V IEW Digital Module Pre-Ampl if ie r Module Power Amplif ier Module 3 4 2 5 6 7 1 (5) High Fr equency T ilt Con trol Y ou can adjust the treble tilt of the unit by selecting from 3 steps (-2dB, Flat, 2dB @3.
BLOW5/BLOW5D User’s Manual 7 2.3. DA-912 ( INCLUDED IN BLOW5D ) (1) AES/EBU Digital Input Connector (2) S/PDIF Coaxial Input Connector XLR for AES/EBU and RCA for S/PDIF coaxial digital inpu t connector . (24-bit/192kHz) <Note> DO NOT try to use Coaxial inpu t for analog audio signals.
BLOW5/BLOW5D User’s Manual 8 3. INST ALLA TION 3.1. P OSITIONING S PEAKERS IMPORT ANT NOTES Be careful not to grab or touch the speakers when in use. Damage may occur . Do not put anything on the unit. When the speaker is in operation. The heat sink in the rear side will be hot.
BLOW5/BLOW5D User’s Manual 9 3.2. A DAPTING THE BLOW5 TO THE ROOM ACOUSTICS Generally there are many factors affecting the monitori ng of sound . F or example, room size, distance from the wall, size of studio spac e, the reflection of the room, and the distance between speakers and user .
BLOW5/BLOW5D User’s Manual 10 Room Compensati on Contr ol If you’ve pla ced speakers close to the wall or in a corner , you’ll be hearing too much loud low frequency level. In the c ase of some studios, there is bass-trap for reducing the low frequency level.
BLOW5/BLOW5D User’s Manual 11 4. CONNECTION 4.1. P OWERING U P IMPORT ANT NOTE All connections should be made, And faders, volumes, sensitivity and other controls are at minimum levels. Before powering up the BLOW5 speakers, a ll other equipment should be turned on first.
BLOW5/BLOW5D User’s Manual 12 4.3. D IGITAL A UDIO I NPUT ( INCLUDED IN BLOW5D) Connect the XLR for AES/EBU cable to the AES/E BU inpu t or the RCA for S/PDIF coax ial input of the rear panel. Connect ‘THRU’ to the RCA coaxial input of the o ther unit wit h RCA cable.
BLOW5/BLOW5D User’s Manual 13 5. SPECIFICA TIONS 5.1. BLOW5 System / Enclosure T wo-way , bi-amplified reference monitor (bass-reflex type) Free field frequency Response : 58Hz ~ 20kHz (+/- 1. 5 dB) Free field cutoff response 50Hz ~ 22kHz (+/- 3.
BLOW5/BLOW5D User’s Manual 14 High frequency tilt control : -2dB / Flat / +2dB (@ 10kH z) Room control : Flat / -2dB / -4dB (@ 100Hz) Base cut -off frequency control : Flat / 80Hz(THX) /.
BLOW5/BLOW5D User’s Manual 15 6. END USERS WARRANTY Trademarks INFRASONIC, BLOW5 and BLOW5D are registered trademarks of SIMS C orp. End User Warranty SIMS Corp.
BLOW5/BLOW5D User’s Manual 16.
An important point after buying a device Infrasonic BLOW5D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Infrasonic BLOW5D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Infrasonic BLOW5D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Infrasonic BLOW5D you will learn all the available features of the product, as well as information on its operation. The information that you get Infrasonic BLOW5D will certainly help you make a decision on the purchase.
If you already are a holder of Infrasonic BLOW5D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Infrasonic BLOW5D.
However, one of the most important roles played by the user manual is to help in solving problems with Infrasonic BLOW5D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Infrasonic BLOW5D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
