Instruction/ maintenance manual of the product 7/2100A Sherbourn
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1 Owner ’s Manual for P ower Amplifier Models 7/2100A and 5/5210A The 7/2100A amplifier has seven 300/200 watt channels (4 ohms/8 ohms) and the 5/5210A am- plifier has five 300/200 watt channels. The instruc- tions, specifications and connections described in this manual apply to both models.
2 Connections and Car e of the P roduct Connections 1. Connect this equipment only to the type of AC power source as marked on the unit. 2. Always route AC power cords so that they are not likely to be walked on, or tripped over , or where they may be pinched by items placed on or against them.
3 Rear panel view of model 7/2100A amplifier , it is recommended that wherever pos- sible you use the XLR Input for your connection. 4. Y our amplifier includes a 12V DC trigger input connector to allow for remote integration with your preamp/control center .
4 T rigger Mode Switch On Setting the trigger mode switch to the ON position allows the 7/2100A or 5/5210A to stay “on” all the time. The power amplifier can only be turned of f by turning off the front panel switch or by discon- necting the two power cords.
5 Specifications POWER OUTPUT 200 watts into 8 ohms. 300 watts into 4 ohms minimum sine wave con- tinuous output. TOT AL HARMONIC DIST OR TION Less than 0.05% at 8 ohms and 0.075% at 4 ohms. OUTPUT LOAD IMPEDANCE 8 or 4 ohms in Normal mode 8 ohms minimum in Bridged mode INPUT LOAD IMPEDANCE Balanced input 20K ohms Unbalanced input 20K ohms.
6 T rouble-Shooting Symptom Amplifier does not power up and the front LED does not turn on. No sound out of all channels. No sound out of channels 1, 2, 3 and 4. Does not enter power standby mode under music trigger mode. No sound from bridged channels.
7 F ive Y ear Limited W a rranty Subject to the terms and conditions stated be- low , Sherbourn T echnologies, Inc. (Sherbourn) warrants to the original owner that this model 7/2100A or 5/5210A shall be free from defects in workmanship or materials for a term of five (5) years from its date of pur chase from an Au- thorized Sherbourn Dealer .
8 Sherbourn T echnologies, Inc., 19-3A S terling Road, North Billerica, MA 01862 T el (978) 663-7385 Fax (978) 663-7389 W eb www .sherbourn.com.
An important point after buying a device Sherbourn 7/2100A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sherbourn 7/2100A 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 Sherbourn 7/2100A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sherbourn 7/2100A you will learn all the available features of the product, as well as information on its operation. The information that you get Sherbourn 7/2100A will certainly help you make a decision on the purchase.
If you already are a holder of Sherbourn 7/2100A, 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 Sherbourn 7/2100A.
However, one of the most important roles played by the user manual is to help in solving problems with Sherbourn 7/2100A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sherbourn 7/2100A 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
