OWNER'S MANUAL MS8/MS8A/MS12S/MS12SA SPEAKER ENCLOSURE PASSIVE/ACTIVE MODELS www.altoproaudio.com Version 1.
IMPORTANT SAFETY INSTRUCTION CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN TO REDUCE THE RISK OF ELECTRIC SHOCK PLEASE DO NOT REMOVE THE COVER OR THE BACK PANEL OF THIS EQUIPMENT. THERE ARE NO PARTS NEEDED BY USER INSIDE THE EQUIPMENT. FOR SERVICE, PLEASE CONTACT QUALIFIED SERVICE CENTERS. WARNING To reduce the risk of electric shock and fire, do not expose this equipment to moisture or rain. Dispose of this product should not be placed in municipal waste and should be separate collection. 11.
IN THIS MANUAL: 1. INTRODUCTION 1 2. SPEAKER CABINET QUICK START 2 3. HOOKUP DIAGRAMS 4 4. WIRE CONNECTIONS 6 5. RIGGING 7 6. FREQUENCY RESPONSE 9 7. PANEL DESCRIPTION-MS8A/MS12SA 11 8. PANEL DESCRIPTION-MS8/MS12S 13 9. TECHNICAL SPECIFICATION 14 10. WARRANTY 16 1. INTRODUCTION Thank you very much for expressing your confidence in LTO products by purchasing MS8/MS8A/MS12S/MS12SA speaker system.
SP OT L IG 2. SPEAKER CABINET QUICK START HT Make all initial connections with all the equipment powered off, and ensure that all the main volume controls are turned completely down. 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).
SP OT L IG 2. SPEAKER CABINET QUICK START HT Make all initial connections with all the equipment powered off, and ensure that all the main volume controls are turned completely down. 1). Connect one side of the signal cable at your audio mixer into output left /right (with Stereo-Jack or XLR) and the other side of the cable into the line input (Stereo-Jack) of your active speaker cabinet. 2). Connect the power cord to mains. 3). Turn on your mixer first, then the active speaker cabinets. 4).
HOOK 3.
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4. WIRE CONNECTIONS -.For Active Speaker Cabinets As to these circumstances,audio connections is mostly intended for the signal flow,so,determine the wire configuration according to your real application system and its connecting facility.Normally,you have the following choices: -.For Passive Speaker Cabinets Please only use 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-.
5. RIGGING The MS8/MS8A speaker cabinet also provides the bracket for fixed installation, How to use them? 1).Inventory Before beginning installation, inventory kit to items listed. Item I II III Q'ty 1PCS 2PCS 2PCS Description MH-8B Bracket / Wallmount Screw, M10*30*1.5PH, Black ( in the cabinet) Washer, Neoprene, 1.5t 35mm Warning: Installation should only be done by an experienced technician. Improper installation may cause serious injury .
5. RIGGING 4).Choosing which slot to use there are three slots in each bracket arm. use the forward slot (as shown)when the cabinet is facing perpendicular to the bracket mounting surface. 5).Hanging the Cabinet A. Place a neoprene gasket on the bracket's lower arm. Center it on the appropriate slot. B. Position the cabinet between the bracket arms. C. Align the bracket's top slot to the cabinet's M10 threaded hole. D.
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SP OT L IG 7. PANEL DESCRIPTION-MS8A HT ACTIVE FULL RANGE: MS8A (1) BI-POLAR MAIN POWER SWITCH (2) AC POWER SOCKET WITH MAIN FUSE (3) GROUND SWITCH (4) CLIP INDICATOR RED LED (5) LINK OUT ON XLR CONNECTOR (6) LINE INPUT ON COMBO CONNECTOR (7) MAIN VOLUME CONTROL (8) POWER SWITCHUNG BUTTOM (9) PRESETS SELECTOR Via this knob, you can select the right effect you wish to perform.
SP OT L IG 7. PANEL DESCRIPTION-MS12SA HT ACTIVE SUBWOOFERS: MS12SA (9) (10) (11) (12) (13) (6) 110 -120V (7) 0dB - RIGHT IN SIGNAL LIMIT (8) MAX VOLUME 8 LEFT / MONO GND 220 -240V ON LEFT / MONO OFF RIGHT OUT AC INPUT PHASE 110-120V~50/60Hz 220-240V~50/60Hz LEFT RIGHT NORMAL BY PASS REVERSE HPF 80Hz POWER Use only with a 250V fuse AC FUSE 110-120V: T6.3AL 220-240V: T3.
SP OT L IG 8. PANEL DESCRIPTION-MS8/MS12S HT CONNECTION PLATE PASSIVE FULL RANGE: MS8 (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) Besides, the passive crossover included the electronic protection on the driver.
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SP OT L IG 9. TECHNICAL SPECIFICATION HT MS12SA 12" Active Subwoofer Speaker Cabinets Power System 350W Class D in EIAJ/300W Class D in Continuous Frequency Response (-10dB) 47Hz-125Hz Maximum SPL @ 1m 121dB Continuous/124dB Peak (Calculated) Transducer Low 12" Woofer, 2.
10.WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date.All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to purport a more effective and efficient after-sales warranty service.
SEIKAKU TECHNICAL GROUP LIMITED NO. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan www.altoproaudio.com Tel: 886-4-22313737 email: info@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 2009 Seikaku Group NF03258-1.
