Audio Pole PA 4-250 User Manual

Summary of PA 4-250

  • Page 1

    Pa 4-250 user’s manual 4 channel 4 Ω /70 v /100 v power amplifier.

  • Page 2: Index

    1 safety instructions …………………………………………………………………….. 2 1. Introduction ……………………………………………………………………….. 3 2. Features………………………………………………………………………….… 3 3. Controls and settings…………………………………….…………………….… 4-5 4. Installations hints …..…………………………………….……………………….. 6 5. Technical specifications…..…………………………………………...

  • Page 3

    Power supply ensure that the insource voltage (ac outlet) matches the voltage rating of the product. Failure to do so could result in damage to the product and possibly the user. Unplug the product before electrical storms occur and when unused for long periods of time to reduce the risk of electric...

  • Page 4: Introduction

    Introduction 3 1 features 2 thank you for purchasing audiopole pa 4-250. This amplifier has 4 independents channels of 250 w each which can drive loads of 4 ohms, 70 v and 100 v for public address applications. Unlike most 100 v amplifiers, pa 4-250 does not use output transformers, which allows to ...

  • Page 5: Controls And Settings

    4 1, 6, 11, 16 - sig individual signal indicator. The intensity of the leds varies depending on the level of the input signal. 2, 7, 12, 17 - 4 Ω individual 4 Ω output indicator. See paragraph (29), (32), (37), (40). 3, 8, 13, 18 - 70v individual 70 v output indicator. See paragraph (29), (32), (37)...

  • Page 6: Fonctions Et Réglages

    22, 23, 26, 27 - input xlr balanced inputs. 24, 25, 34, 35 - output speaker outputs on screw terminals. Check the tightness of the cables before use. 28, 33, 36, 41 - levels adjust the levels of the input signals. 29, 32, 37, 40 – output selector position 4 Ω allows the use of standard speakers. Be ...

  • Page 7: Installations Hints

    6 installations hints 4 technical specifications 5 in case of installation in cabinet or rack, ensure the ventilation requirements. The depth of the unit is 425 mm. The dimensions in height is 2 units rack (88 mm). Do not position high-gain audio equipment like preamplifiers or recorders just above ...

  • Page 8: Malfunctions

    7 malfunctions warranty 7 22, rue Édouard buffard, z.A.C. De la charbonnière, montévrain - 77771 marne-la-vallée cedex 4 - france tél : + 33 (0)1 60 54 32 00 - fax : + 33 (0) 1 60 54 31 90 - www.Audiopole-pa.Fr 6 this device is warranted parts and labor against any manufacturing defects for a period...