Alto SR Users Manual
SR Series
User's Manual
RR
LTO
www.altoproaudio.com
Version 1.3 August 2006
Eng ish English
SAFETY INSTRUCTIONS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
"Electric discharge"
This symbol, alert you to the presence of uninsulated dangerous voltage inside the product enclosure, which constitutes a
risk of electric shock.
"Exclamatory point"
This symbol, alert the user to the presence of important operating and maintenance instructions in the owner's manual
included to the product.
Disposing of this product should not be placed in municipal waste and should be Separate collection.
1. Read Instructions
All the safety and operation instructions should be read before using the product and retain them for future reference.
2. Water & Moisture
This product should not be used near water and will be protect from atmospheric agents in fixed or temporary installations.
3. Heat
This product should be situated away from heat sources such as radiators, or other devices which produce heat.
4. Liquid Entry
Care should be taken so that liquids are not spilled into the product and that objects do not fall on.
5. Service Assistance
This product should be serviced only by qualified service personnel when :
a. Liquids has spilled or objects have fallen into this product, or
b. This product has been exposed to rain, or
c. This product does not appear to operate normally or exhibits change in performance, or has been dropped or its
cabinet / chassis damaged.
6. Package
The package of this product has been tested, inspect the package before open, if any damage is found, notify to
your dealer.
7. Hearing
This product produce high acoustic levels may cause permanent hearing loss, (SPL in for a defined period of time).
8. Installations
This product should be installed on the floor with a specific stand, according to the max weight, or in suspension
with a five points included in the cabinet (M10 × 1.5PH Length 30mm).
The suspension of more speaker cabinet in a vertical array is NOT advised.
1
TABLE OF CONTENT
1. QUICK START - PASSIVE SPEAKER CABINET....................................................................................3
-. For Passive Full-range Speakers
-. For Passive Subwoofer & Satellite Speakers
2. QUICK START - ACTIVE SPEAKER CABINET.....................................................................................5
-. For Active Full-range Speakers
-. For Active Subwoofer & Satellite Speakers
3. CONNECTION PLATE...........................................................................................................................7
-. Passive Full-range Speaker for SR300 / SR400 / SR500
-. Passive Subwoofer Speaker for SR500S
-. Active Full-range Speaker for SR300A / SR400A / SR500A
-. Active Subwoofer Speaker for SR500SA
4. WIRE CONNECTIONS .........................................................................................................................10
-. For Passive Speaker Cabinets
-. For Active Speaker Cabinets
5. TECHNICAL SPECIFICATIONS ...........................................................................................................11
2
1. QUICK START - PASSIVE SPEAKER CABINET
Make all initial connections with all the equipment powered off, and ensure that all the main volume controls are turned
completely down.
-. For Passive Full-range Speakers
1). Connect one side of the speaker cable to the output CHA/CHB or binding post of your stereo power amplifier
and the other side to the input socket of your speaker cabinet.
2). Complete other connections as illustrated.
3). Turn on your mixer first, then the stereo power amplifier.
4). Turn up the volume controls of your amplifier to about 70%.
5). Use PFL function to get the proper input level for the mixer, and adjust the main mix level control to manipulate
the output level.
6). After using, turn off your stereo power amplifier first, then the mixer.
QUICK START
SR Passive Full-range Speakers
Speaker Cable
Stereo
Power Amplifier
Left
Main Mix
Output
Speaker Cable
Right
Main Mix
Output
Mixer
3
-. For Passive Subwoofer & Satellite Speakers
1). Connect one side of speaker cable to the output CHA/CHB or binding post of your stereo power amplifier and
the other side to the input socket of your subwoofer, with the second speaker cable connect the output of the
subwoofer to the input of satellite.
2). Complete other connections as illustrated.
3). Turn on your mixer first, then the stereo power amplifier.
4). Turn up the volume controls of your amplifier to about 70%.
5). Use PFL function to get the proper input level for the mixer, and adjust the main mix level control to manipulate
the output level.
6). After using, turn off your stereo power amplifier first, then the mixer.
QUICK START
SR Passive Subwoofer & Satellite Speakers
pole
Mount
Speaker Cable
Speaker Cable
Stereo
Power Amplifier
Left
Main Mix
Output
Speaker Cable
pole
Mount
Speaker Cable
Right
Main Mix
Output
Mixer
4
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