Art Pro Channel Guide de l'utilisateur Page 1

APPLIED RESEARCH & TECHNOLOGY, Inc. 215 TREMONT STREET ROCHESTER, NEW YORK 14608 USA (716) 436-2720 – Voice (716) 436-3942 – Fax Internet http:

Tube Drive/Gain Reduction Display The top LED display (under the VU meter) shows how the tube gain is affecting the input signal. These LEDs are cali

Compressor Circuit Threshold Control The Threshold control sets the point at which the compressor circuit will act on the input signal. Turning this

Use the Auto setting when the signal has varying characteristics (long decaying notes alternating with quick notes, mix material, etc.) Type Switch Th

Clip Indicator The Clip LED, located between the compressor & EQ sections, monitors the EQ section at the input, plus several internal points. It

Lo-Mid Shift x 10 Switch The Lo-Mid Shift x 10 switch determines the range over which the Lo-Mid frequency control will cover. In its “out” position,

generally referred to as the “air” band. While there aren’t very many instruments that contain 18KHz information directly, many instruments and mixes

VU Meter A backlit, average reading VU meter is provided to accurately monitor levels at several points in the Pro Channel. The “0VU” level is calibr

Input One input jack per channel should be used at a time. However, because of its design, the Pro Channel can be hard-wired without having to discon

Loop Connections To use only the preamp of the Pro Channel: Plug a mic, instrument, or line level signal into either of the Input Jacks. You can use

EQ Tips What is the best way to use EQ? There are two schools of thought on EQ: 1) Use as

Pro Channel PROFESSIONAL TUBE MIC PREAMP, COMPRESSOR & EQUALIZER USER’S GUIDE

recorded! Always be prepared for the drummer who says he loves the John Bonham kick drum sound (lots of low end power and ambiance) that you got when

Block Diagram - 20 -

A R T Pro Channel Specifications Dimensions 6.5"D x 19"W x 3.50"H Weight 12.0 lbs Maximum Gain XLR to XLR 83dB ¼” to ¼” 65dB

The Pro Channel was designed and manufactured in the United States of America. Applied Research and Technology, Inc. (716) 436-2720 (Phone) 215

- 23 - Service The following information is provided in the unlikely event that your unit requires service. Use this procedure to return units in the

Contents FEATURES... 4 OVERVIEW ...

Lo-Mid Shift x 10 Switch ... 13 Lo-Mid Wide/Narrow (Q) Switch ...

Features The Pro Channel is a unique product. It contains three independent award-winning circuit designs: one of the finest tube microphone preampli

Overview Why use an external processing channel? The shortest signal path is the best way to get a signal to tape. In most cases, the shortest path i

capable of providing a thoroughly “squashed” signal, it was designed to excel in areas where transparent and musical dynamics control is desired. The

Safety Precautions Warning: To avoid the risk of shock or fire, do not expose this unit to moisture. Do not remove metal panels or chassis parts. Re

Array (under the VU meter) for a visual reference to the Pro Channel’s internal signal levels. Hint: the “sweet spot” for the Pro Channel is when all