Rane MP 24x Mixer Schematics 电路图.pdf

《Rane MP 24x Mixer Schematics 电路图.pdf》由会员分享，可在线阅读，更多相关《Rane MP 24x Mixer Schematics 电路图.pdf（12页珍藏版）》请在收音机爱好者资料库上搜索。

1、RadioFans.CN 收音机爱 好者资料库 Manual- 1 AC 22B ACTIVE CROSSOVER OPERATORS MANUAL AC 22B CONNECTION In agreement with IEC and AES/ANSI standards, AC 23B wiring convention is pin 2 Positive, pin 3 Negative (return), pin 1 Signal ground (for unbalanced use), with the connector case or shell tied to chassis g

2、round. BALANCED OPERATION Use only when driving from a true balanced source and driving to a true balanced destinationeither transformer coupled or active drive. Connect the input to pins 2 and 3 with pin 2 positive. Do not connect pin 1. Terminate the shield to the case or shell. Connect the output

3、 to pins 2 and 3 with pin 2 positive. Do not connect pin 1. Connect the shield to the case or shell. UNBALANCED OPERATION Connect the input between pins 2 and 1 with pin 2 positive and pin 1 Signal ground. Short pin 3 to pin 1. Terminate the shield to the case or shell. Connect the output between pi

4、ns 2 and 1 with pin 2 Positive. Leave pin 3 opendo not short it to pin 1. Connect the shield to the case or shell. COMBINATION OPERATION For combined balanced and unbalanced operation, use whichever half of the above instructions apply for each end. See the “Sound System Interconnection” RaneNote in

5、cluded in this manual for more information on cabling and grounding requirements. QUICK START The AC 22B can be either a Stereo 2- Way or Mono 3- Way crossover. Labels above the controls refer to the unit being operated in the 2- Way Stereo mode. Labels below the controls refer to the unit being ope

6、rated in the 3- Way Mono mode. The AC 22B is a fully balanced output version of the popular AC 22 and is equipped with 3- pin (XLR type) conectors instead of the standard TRS jacks. All other features, specifications and operation are identical with the standard model with an added switch. Where the

7、 AC 22 is configured somewhat automatically by using switching jacks, the AC 22B is configured by a SYSTEM MODE switch added to the back of the unit. To operate the AC 22B in Stereo 2- Way mode, be sure that the Mode switch is set for STEREO 2- WAY. Follow the labels above the controls and jacks. Wh

8、en operated in the Mono 3- Way mode, the switch should be set in the MONO 3- WAY position. Follow the labels below the controls and jacks. In Mono 3- Way mode the Channel 1 High Output is unusable. This output is the high- pass- only portion of the midrange filter. The Channel 1 High Level and the C

9、hannel 2 Master Level are also defeated on the front panel. NEVER CONNECT ANYTHING EXCEPT AN RS 1 OR OTHER APPROVED RANE AC POWER SUPPLY TO THE THING THAT LOOKS LIKE A TELEPHONE JACK ON THE REAR. This is an AC supply and requires some special attention if you do not have an operational power supply EXACTLY like the one that was originally packed with your unit. RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库