Instruction/ maintenance manual of the product SPL-800i Velodyne Acoustics
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SPL-800i ™ User ’ s Manual Audio/V ideo Subwoofer System Other V elodyne Products: V elodyne Acoustics, Inc. 345 Digital Drive Morgan Hill, CA 95037 www .velodyne.com 408.465.2800 voice 408.779.9227 fax 408.779.9208 Service fax Web Site: www .velodyne.
C C a a u u t t i i o o n n T o reduce the risk of electric shock, do not remove cover (or back). No user-serviceab le pa rts inside. Refer servicing to qua lified service personnel.
1 NOTES: P CONGRA TULA TIONS ! Congratulations on your purchase of a V elodyne subwoofer system. This system represents the st ate-of-the-art in low frequency reproduction and will provide you with years of listening pleasure when properly cared for .
P • Frequency response of 28 - 120 Hz • Multiple staggered low-p ass crossovers; 12 dB/octave initial, 48 dB/octave ultimate • Driver Displacement Control circuit prevents over excursion and amp.
P Y our new V elodyne subwoofer , like any good speaker system, requires proper positioning within the listening space to provide maximum performance. Improperly placed speakers may degrade the sound quality and reduce your listening pleasure. Depending on the size and type of furnishings in the room, perfect placement may not be possible.
P (such as 100-120 Hz) than you would with larger speakers which have greater low frequency output. With larger speakers, you might start with this control set lower , such as 80 Hz. A bypass switch is also provided if you wish to use an external crossover .
P P P P Subwoofer Output s The V elodyne subwoofer is designed to operate using the full range audio signal for input when using the built-in crossover . Some processors/receivers have a “subwoofer out” jack that is internally filtered and designed to be used with a conventional amplifier and speaker .
Figure 1. Installation Using LFE Line-Level Inputs 6 I O LFE OUT HOME THEA TER RECEIVER + R - - L + SPEAKER LEVEL INPUT OFF PO WER O N L OW- P ASS CROSSO VER 40 Hz 80 Hz 120 Hz SUBWOOFER VOLUME MIN MAX WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
P LINE-LEVEL CONNECTION – OPTION B Figure 2 shows connection from a pre-amplifier ’s main output s to the left and right inputs of your V elodyne subwoofer . Y ou will also need to connect a second pair of RCA cables from the outputs on the back of your subwoofer to the inputs on the back of your amplifier .
P 8 Figure 2. Installation Using Stereo Line-Level Inputs I O TO SA TELLITE SPEAKERS PRE-AMP LEFT RIGHT MAIN OUTPUTS AMPLIFIER MAIN INPUTS LEFT RIGHT MAIN OUTPUTS LEFT RIGHT + R - - L + SPEAKER LEVEL INPUT OFF PO WER O N L OW- P ASS CROSSO VER 4 0 Hz 80 Hz 120 Hz SUBWOOFER V OLUME MIN MAX WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
An important point after buying a device Velodyne Acoustics SPL-800i (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Velodyne Acoustics SPL-800i 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 Velodyne Acoustics SPL-800i - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Velodyne Acoustics SPL-800i you will learn all the available features of the product, as well as information on its operation. The information that you get Velodyne Acoustics SPL-800i will certainly help you make a decision on the purchase.
If you already are a holder of Velodyne Acoustics SPL-800i, 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 Velodyne Acoustics SPL-800i.
However, one of the most important roles played by the user manual is to help in solving problems with Velodyne Acoustics SPL-800i. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Velodyne Acoustics SPL-800i 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
