Instruction/ maintenance manual of the product ne 8250.70 Ashly
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ASHL Y AUDIO INC. 847 Holt R oad W ebster , NY 14580-9103 Phone: (585) 872-0010 T oll-Free: (800) 828-6308 Fax: (585) 872-0739 www .ashly .com ne 4250 ne 8250 ne 4250.
Operating Manual - NE Multi Channel Power Amplifiers 2 T able Of Contents 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 UNPACKING . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Operating Manual - NE Multi Channel Power Amplifiers W ARNING: THIS APP AR A TUS MUST BE EAR THED TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NO T REMOVE C O VER. NO USER SERVICEABLE P ARTS INSIDE. REFER SERVICING TO QU ALIFIED SERVICE PERSONNEL. TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS APPlIANCE T O R AIN OR MOISTURE.
Operating Manual - NE Multi Channel Power Amplifiers 4 1. INTRODUCTION Thank you for your purchase of this NE (network enabled) multi channel power amplifier.
5 Operating Manual - NE Multi Channel Power Amplifiers ne4250.70 - Four Channels, 70 volt output, 250W per channel ne8250.70 - Eight Channels, 70 volt output, 250W per channel ne4250.
Operating Manual - NE Multi Channel Power Amplifiers 6 Physical Description Each model in the NE Multichannel series is 2RU, and weighs 22 pounds (10kg) or less. The model number is indicated in the lower left corner of the front panel. Amplifier Front Panel 1.
7 Operating Manual - NE Multi Channel Power Amplifiers Amplifier Rear Panel 1. Optional Cobranet Card CNM-2 – Installation of this option allows this amplifier to be part of a Cobranet audio network. 2. Optional AES/EBU Input or MIC Input - Installation of this option allows for AES/EBU or MIC inputs.
Operating Manual - NE Multi Channel Power Amplifiers 8 4. REMOTE AMPLIFIER CONTROL ON/OFF/Remote Standby The NE multichannel amplifiers have three possible states, OFF, ON, and STANDBY, each with a status LED on the front panel.
9 Operating Manual - NE Multi Channel Power Amplifiers The WR-5 is a microprocessor based remote control unit which can be used with the NE multi- channel amplifiers.
Operating Manual - NE Multi Channel Power Amplifiers 10 5. PROTEA ne SOFTWARE Protea ne software offers a comprehensive suite of tools for controlling Ashly NE multichannel amplifiers as well as other Ashly products. The standard NE multichannel amplifiers allow for ethernet control and monitoring of power functions, level, mute, and polarity.
11 Operating Manual - NE Multi Channel Power Amplifiers 4) Offset link group - Up to eight groups are available for the purpose of linking similar function parameters across multiple channels.
Operating Manual - NE Multi Channel Power Amplifiers 12 The DSP Window Extensive online help information is available for all DSP bloc ks. Look in the Protea ne Software Help Menu/ Contents and Index/Contents/Protea NE Products/PE Multichannel Amplifiers/DSP Control for details of all DSP func- tions.
13 Operating Manual - NE Multi Channel Power Amplifiers 4) Pluggable Input DSP Tools - Six boxes are available for custom configuration of pluggable DSP processing blocks. Available DSP blocks include Dynamics controls, Gain f unctions, Graphic and Parametric EQ, Cross over functions, Delay, Metering, and a signal generator.
Operating Manual - NE Multi Channel Power Amplifiers 14 DSP Specifications Input: . . . . . . . . . . . . . . . Active Balanced, 10 kohms Max Input Level: . . . . . . +21 dBu Dynamics Brick Wall Limiter Threshold: . . . . . . . . . . . -20dBu to +20dBu Ratio: .
15 Operating Manual - NE Multi Channel Power Amplifiers Linking All functions can be linked to 1 of 8 link groups Processors Input A/D: . . . . . . . . . . . . 24 bit (Burr Brown PCM4204) Output D/A: . . . . . . . . . . 24 bit (Burr Brown PCM4104) DSP Processors: .
Operating Manual - NE Multi Channel Power Amplifiers ASHLY AUDIO INC. 847 Holt Road Webster, NY 14580 Phone: (585) 872-0010 Fax: (585) 872-0739 Toll Free (800) 828-6308 www.
An important point after buying a device Ashly ne 8250.70 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ashly ne 8250.70 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 Ashly ne 8250.70 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ashly ne 8250.70 you will learn all the available features of the product, as well as information on its operation. The information that you get Ashly ne 8250.70 will certainly help you make a decision on the purchase.
If you already are a holder of Ashly ne 8250.70, 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 Ashly ne 8250.70.
However, one of the most important roles played by the user manual is to help in solving problems with Ashly ne 8250.70. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ashly ne 8250.70 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
