Instruction/ maintenance manual of the product 404s Soundstream
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20 SOUNDSTREAM TECHNOLOGIES 120 Blue Ravine Road Folsom California 95630 USA ph 916.351.1288 fax 916.351.0414 rev A - 4.25.96 SERIES AND PARALLEL WIRING 2 - 4 ohm drivers in parallel = 2 o.
2 CONGR ATULATIONS! You now own the REFERENCE404s Amplifier , the product of an uncompromising design and engineering phi losophy. Your Soundstream REFERENCE404s amplifier will outperform any other amplifier in the world.
18 PROTECTION CIRCUITRY Your REFERENCE404s amplifier is protected against both overheating and short circuits by means of the following circuits: • Auto High Current ™ power supply • Main power .
4 DESIGN FEATURES • Uncompromising Design and Construction including mil - spec glass epoxy circuit boards and high current custom gold - plated solid brass connections that will accept up t o 4 gauge power/ground wire.
16 SAMPLE SYSTEM #3 2 channels of input with 2 channels of bri dged high pass output External input to channels 3 & 4 with an external crossover 5 • Fault Monitor LED on the top panel notifies you of blown power supply fuses.
6 Reference404s 15 SAMPLE SYSTEM #2 2 channels of input with 4 stereo channels of high pass output Internal input to channels 3 & 4 with an external crossover.
14 SAMPLE SYSTEM #1 4 channels of input 4 channels of full range output 7 Key to Callouts 1. F ault LED - Indicates a blown fuse. 2. High Power LED - Indicates amplifier power on in "High Power" mode. 3. Auto High Current™ LED - Indicates amplifier power on in "High Current" mode.
8 OTHER CO MMENTS: If you blow fuses with the REFERENCE404s amplifier, it is likely that the amplifier is seeing a dead short, either in the speake r wire or in the speaker itself.
12 INS TALLATION AND MOUNTING 1. AMPLIFIER LOCATION The REFE RENCE404s amplifier employs highly efficient circuitry and a unique Chassisink TM design to maintain lower operating temperatures.
10 WIRING POWER AND GROUND To ensure maximum output from your REFERENCE404s amplifier, use high quality, low - loss power and ground cables. The REFERENCE40 4s amplifier will accept up to 4 gauge power and ground cables. Determine from the chart up to 10’ up to 20’ REFERENCE404s Soundstream Power40 or Power80 (4 or 8 ga.
An important point after buying a device Soundstream 404s (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Soundstream 404s 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 Soundstream 404s - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Soundstream 404s you will learn all the available features of the product, as well as information on its operation. The information that you get Soundstream 404s will certainly help you make a decision on the purchase.
If you already are a holder of Soundstream 404s, 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 Soundstream 404s.
However, one of the most important roles played by the user manual is to help in solving problems with Soundstream 404s. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Soundstream 404s 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
