Instruction/ maintenance manual of the product SPA100 Crate Amplifiers
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In order to achieve maximum performance from your new Crate Audio SP A Series Power Amp we recommend that you read this user ’ s guide prior to its use.
2 T able of Contents: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Front Panel Information . . . . . . . . . . . . . .
3 Introduction: Congratulations. Y ou have selected one of the finest sound reinforcement amplifiers available, the Crate Audio SP A100 1/2-Rack Power Amplifier .
4 Front Panel Information: P ower Pow er On Off Signal Limit Protect 2 1 3 4 5 67 1: POWER SWITCH: This switch applies AC power to the amplifier . The amp is on when the top of the switch is depressed, off when the bottom of the switch is depressed. The Power LED indicator (#3) illuminates when the ampli- fier is on.
5 LINE INPUTS SPEAKER OUTPUTS 8 9 10 11 12 13 14 4 OHMS MIN USE ONL Y 250V FUSE 115V 60Hz FUSE: T3AA, 250V 110-120 220-240 230V 50Hz FUSE: T2A, 250V 8: F AN INT AKE AREA: Air for cooling the SP A100 is drawn in by the fan at the rear and side, directed through the amplifier , and exhausted through the front panel vent.
6 Speaker Impedances And Power Ratings: When connecting speaker cabinets, you must observe proper load impedances. Whenever connecting multiple cabinets to an amplifier , the total load impedance must be calculated to insure proper performance from the amplifier .
7 Installations and Operation: Mono Operation (One Amplifier): Connect a SP A100 between the outputs of your mono signal source and your speaker(s). The minimum impedance for the speak- er(s) is 4 ohms.
8 Installations and Operation: Stereo Operation (T wo Amplifiers): Connect one SP A100 between the left channel output of your stereo signal source and your left channel speaker(s). Connect anoth - er SP A100 between the right channel output of your stereo signal source and your right channel speaker(s).
9 Installations and Operation: Stereo Operation (T wo Amplifiers): Connect one SP A100 between the output of your house speaker signal source and your house speaker(s). Connect another SP A100 between the output of your monitor signal source and your monitor speaker(s).
10 Installations and Operation: Biamping (T wo Amplifiers): Connect one SP A100 between the output of your low frequency signal source and your low frequency speaker(s). Connect anoth- er SP A100 between the output of your full range signal source and your full range speaker(s).
11 Installations and Operation: T riamping (Three Amplifiers): Connect one SP A100 between the output of your low frequency signal source and your low frequency speaker(s). Connect anoth- er SP A100 between the output of your mid frequency signal source and your mid frequency speaker(s).
©2003 SLM Electronics, Inc. • A Division of St. Louis Music, Inc. 1400 Ferguson Avenue • St. Louis, MO 63133 18-567-01 • 05/16/03 SP A100 1/2-Rack Power Amplifier T echnical Specifications POWER OUTPUT 100 W atts RMS @ 4 ohms 75 W atts RMS @ 8 ohms FREQUENCY RESPONSE +/-0.
An important point after buying a device Crate Amplifiers SPA100 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crate Amplifiers SPA100 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 Crate Amplifiers SPA100 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crate Amplifiers SPA100 you will learn all the available features of the product, as well as information on its operation. The information that you get Crate Amplifiers SPA100 will certainly help you make a decision on the purchase.
If you already are a holder of Crate Amplifiers SPA100, 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 Crate Amplifiers SPA100.
However, one of the most important roles played by the user manual is to help in solving problems with Crate Amplifiers SPA100. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crate Amplifiers SPA100 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
