Instruction/ maintenance manual of the product M267 Shure
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GENERAL The Shure Model M267 is a microphone mixer-remote amplifier specifically designed for professional applications. The excellent performance, versatility and features of this complete, compact console make it an ideal choice for stu - dio, remote, or sound reinforcement use, and as an add-on mixer for expanding existing facilities.
2 Outputs IMPEDANCE Output Designed for Use With Actual (Internal) Output Clipping Level Microphone Any low imped- ance microphone input 0.5 –34 dB ( 20 m V) Mix Bus 3.5 k Ω 3.5 k Ω –8 dBV (400 mV) Head- phones 8 - 2000 Ω 200 Ω recommended 400 Ω to 3 k Ω∗∗ +10 dBV (3.
3 CONTROLS AND CONNECTORS W ARNING This apparatus must be earthed (grounded)! The M267 power supply is energized when the unit is connected to an ac source; disconnect mains (power) plug from supply when not in use.
4 Mix Bus Direct access to the mixing bus is provided through the rear-panel MIX BUS phono pin jack. This provision is made primarily to facilitate stacking or “multing” M267s to achieve additional input capacity without losing any inputs.
5 T elephone Line Surge Protection When using the M267 connected directly to a telephone line subject to lightning-induced voltage surges, the follow- ing commercially available part can be installed across the LINE OUT terminals to provide additional protection for output circuit components: Metal Oxide V aristor , General Electric Co.
6 PRINTED CIRUCIT BOARDS COMPONENT SIDE INPUT TRANSFORMERS T201-T204.
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9 REPLACEMENT P ARTS LIST REFERENCE DESIGNA TION P ART NUMBER DESCRIPTION COMMERCIAL AL TERNA TE C101,C209, C219, C227, C232 86T628 Capacitor , Electrolytic, 5 µ F , 25V Sprague TV A 1303 C1 15 86L628 Capacitor , Electrolytic, 250 µ F , 50V Sprague 501D227F063PR C201, C204- C205, C208 86V628 Capacitor , Electrolytic, 22 µ F , 6.
An important point after buying a device Shure M267 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Shure M267 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 Shure M267 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Shure M267 you will learn all the available features of the product, as well as information on its operation. The information that you get Shure M267 will certainly help you make a decision on the purchase.
If you already are a holder of Shure M267, 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 Shure M267.
However, one of the most important roles played by the user manual is to help in solving problems with Shure M267. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Shure M267 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
