User's Manual SR Series R LTO www.altoproaudio.com Version 1.
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.
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..............................................................
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).
-. 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).
2. QUICK START - ACTIVE 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 Active Full-range Speakers 1). Connect one side of the signal cable to the output left /right (with Stereo-Jack or XLR) of your audio mixer and the other side to the line input (COMBO) of your active speaker cabinet (with Stereo-Jack or XLR). 2). Connect the power cord to mains. 3).
-. For Active Subwoofer & Satellite Speakers 1). Connect one side of signal cable to output left/right of your audio mixer (with stereo-Jack or XLR) and the other side to the left/right input (stereo/mono XLR) of the active subwoofer; with the second signal cable connect the left/right output of the subwoofer (stereo/mono- XLR) to the line input (COMBO) of the active satellite (with stereo Jack or XLR). 2). Connect the power cord to mains. 3). Turn on your mixer first, then the active speaker cabinets. 4).
3. CONNECTION PLATE - Passive Full-range Speaker for SR300 / SR400 / SR500 (1) INPUT: Receive the power coming from an external power amplifier (SPK +1/-1 connected; +2/-2 not connected). (2) THRU: Direct LINK for connect in parallel a second speaker cabinet (SPK +1/-1 connected; +2/-2 not connected).
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4. WIRE CONNECTIONS -. For Passive Speaker Cabinets Please use only the power connectors to make connections with other signal source equipment for the passive speaker cabinets. The power connector has four terminals: 1+, 1-, 2+, 2-. 1- 2- 1+ 2+ In our cabinets, only 1+/1- are used to connect the Speaker+/Speaker-, and 2+/2- are not used. -.
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Descriptions Passive System Type Continuos Power Peak Power Max SPL at 1m Frequency Response Impedance Crossover Frequency Protection Low Frequency Device High Frequency Device Horn Coverage H V Connectors Plywood Cabinet Hardware Suspension Dimensions H W D Net Weight lbs/kg Gross Weight lbs/kg Shipping Volume SR300 SR400 2 - way vented box 2 - way vented box 250Watt AES Standard 300Watt AES Standard 350Watt AES Standard 500Watt Peak 600Watt Peak 700Watt Peak 119dB SPL calculated 121dB SPL calcu
SEIKAKU TECHNICAL GROUP LIMITED No. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright c 2005 SEIKAKU GROUP NF01890-1.
