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Summary of Contents for Alto PASSIVE
- Page 1 OWNER'S MANUAL MS SPEAKER ENCLOSURES PASSIVE MODELS www.altoproaudio.com Version 1.3 SEPTEMBER 2007 English...
- Page 2 IMPORTANT SAFETY INSTRUCTION CAUTION WARNING To reduce the risk of electric shock RISK OF ELECTRIC SHOCK and fire, do not expose this equipment DO NOT OPEN to moisture or rain. TO REDUCE THE RISK OF ELECTRIC SHOCK PLEASE DO NOT REMOVE THE COVER OR Dispose of this product should THE BACK PANEL OF THIS EQUIPMENT.
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Page 3: Table Of Contents
LF for fully professional performance. LTO MS1 speaker modeller is designed for using together with MS series passive speaker cabinet. It has built-in 16 EQ curves which are suitable for different applications and are convenient for users to select the presets as need. -
Page 4: Quick Start - Passive Speaker Cabinets
HOOK 2. QUICK START - PASSIVE SPEAKER CABINET Passive, Full-range, two speakers. This is the simplest set-up. You just need a mixer and a stereo amplifier. It is good for small club gigs, disco,etc. Make all initial connections with all the equipment powered off, and ensure that all the main volume controls are turned down completely. - Page 5 HOOK 2. QUICK START - PASSIVE SPEAKER CABINETS Passive, Full-range, four speakers. It is similar to the previous set-up but four speakers are connected instead of two. 1).Follow the same steps as described above. 2).Connect the THROUGH socket of the first MS cabinet to the INPUT socket of the second MS cabinet.
- Page 6 HOOK 2. QUICK START - PASSIVE SPEAKER CABINETS Passive two subwoofers and two satellite speakers. With this example, the stereo amplifier drives both the subwoofers and the satellites. In this case we do not call them full-range anymore because they receive a signal from the subwoofer that is already xovered at 125 Hz.
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Page 7: Lto Ms1 Speaker Modeller
LTO MS1 SPEAKER MODELLER -. THE FRONT PANEL SPEAKER MODELLER M S 1 JAZZ CLUB+SUB CLIP ACOUSTIC VIRTUAL SUB ROCK & ROLL+SUB STAGE MONITOR POWER LOUDNESS JAZZ CLUB ARENA+SUB CONCERT HALL+SUB CONCERT HALL DISCO ANTIRUMBLE VOCAL DRUM KICK ROCK & ROLL... -
Page 8: Panel Descriptions
-. PASSIVE SUBWOOFER: MS15S/MS18S (1) INPUT: Receive the power coming from an external power amplifier. (SPK +1/-1 connected; +2/-2 not connected). (2) OUTPUT: Power output for satellite speaker, under passive crossover filtered at 125 Hz. (SPK +1/-1 connected; +2/-2 not connected). MS15S... -
Page 9: Wire Connections
The power connector has four terminals: 1+, 1-, 2+, 2-. In our cabinets, only 1+/1- are used to connect the Speaker+/Speaker-, and 2+/2- are not used. -
Page 10: Technical Specification
6. TECHNICAL SPECIFICATION MS12 Model Item 2-Way Vented Box Passive System Type Continuous Power 200 Watt AES Standard Peak Power 400 Watt Peak Max SPL at 1m 119 dB Nominal/122 dB Peak Frequency Response 65 Hz/20 kHz at -10 dB... - Page 11 6. TECHNICAL SPECIFICATION Model Item MS153 Passive System Type 3-way Vented Box 350 Watt AES Standard Continuous Power Peak Power 700 Watt Peak Max SPL at 1m 123 dB Nominal/126 dB Peak 50 Hz/20 kHz at -10 dB Frequency Response...
- Page 12 6. TECHNICAL SPECIFICATION MS15S Model Item Passive System Type Band-Pass 400 Watt AES Standard Continuous Power 800 Watt Peak Peak Power 123 dB SPL calculated Max SPL at 1m Frequency Response 45 Hz/200 Hz at -10dB Impedance Low-High 4 Ohm Crossover Frequency 160 Hz/6dB/oct.
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Page 13: Warranty
7. 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 provide a more effective and efficient after-sales warranty service. - Page 14 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.
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