Instruction/ maintenance manual of the product MA2152 Rolls
Go to page of 4
MA2152 Mixer / Amplifier OWNERS MANUAL LIMITED W ARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser ’ s receipt.
INTRODUCTION Thank your for your purchase of the Rolls MA2152 Mixer / Amplifier . The MA2152 is a two rack space mixer amplifier designed for restaurants, schools, churches, clubs etc. The unit provides a compact and efficient way to mix up to three sources such as AM/FM tuners, CD players, and video players with up to two microphones.
DESCRIPTION FRONT P ANEL Mic 1, 2: Adjust the level of signal from the corresponding Mic Input. TONE 1, 2: Adjusts the frequency content of the microphone signal in the chan- nel. When the control is turned counter -clockwise, the high frequencies are cut, when the control is turned clockwise, the low frequencies are cut.
OPERA TION DIP SWITCH SETTINGS (F rom left to right) • If a microphone requires phantom power , move the Mic channel’s correspond- ing PHANTOM POWER switch to the up position. This applies 12 volts dc phan- tom power to the indicated microphone. • SOURCE 1 MONO; this switch sums the Right and Left inputs of Source 1 to mixed dual-mono inputs.
An important point after buying a device Rolls MA2152 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rolls MA2152 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 Rolls MA2152 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rolls MA2152 you will learn all the available features of the product, as well as information on its operation. The information that you get Rolls MA2152 will certainly help you make a decision on the purchase.
If you already are a holder of Rolls MA2152, 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 Rolls MA2152.
However, one of the most important roles played by the user manual is to help in solving problems with Rolls MA2152. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rolls MA2152 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
