GAIN Microphone input to program output 104 ~2dB OUTPUT LEVELS Program output after 6dB isolation pad Monitor output into 4 or 8 ohm load Audition bus boost amplifier output (monaural and stereo consoles only) Headphone amplifier output INPUT LEVELS Test level + 18 dBm Clipping level +22 dBm "0" VU output + BdBm 20 watts Nominal .31 Vrms Maximum 6.0 Vrms 6.0 Vrms/600 ohms Microphone lines - 50 dbm nominal. - 26dbm max. High level lines Nominal -10 dBm Change of input pad allows range of normal input from -30 to +24 dBm Maximum direct inputs 100 mVrms Monitor auxiliary lines Nominal -10 dBm (balanced source) Phone Auxiliary Line Nominal -30 dBm (balanced source)  

57lbs 

11 h. x 39-3/8 w. X 201/z d.

16 Inputs

16 Hi level

It takes experienced broadcasting professionals to design and engineer state-of-the art control centers for highest quality performance in demanding production and on-air applications. As a result, Ampro consoles represent the ultimate in electronic and human engineering, to offer you years and years of reliable, outstanding operation. Providing professional performance and appearance in an attractive, yet rugged package, Ampro consoles are complete, full-function audio control centers, requiring no options. They feature total flexibility and versatility for virtually any control situation, and are available in models with from six to twelve channels. The six-channel console is available in mono, dual mono and stereo - while all eight, ten and twelve channel models are available in mono, dual mono, stereo, dual stereo, and simulcast configurations. On the following pages you will find the advanced, reliable, rugged features of these Ampro audio consoles completely illustrated and described, with photographs and full specifications. In addition to consoles featuring rotary faders, Ampro also has available several configurations with linear faders. These are listed after the rotary models. Whatever your choice, you can be assured of the optimum in engineering, performance, operating ease and reliability when you select an Ampro professional audio control center 

Four Interlocked pushbutton switches per input channel permit preselection of 24 to 48 sources. A balanced transformer input preamp is provided for each channel. Individual, smooth-operating, step-type rotary faders for each channel-have detented cue switch which Is operated Just past the maximum attenuation position of the fader. Rugged telephone-grade lever key switches route preamplifier outputs to either the Channel 1 mixing bus or Channel 2 mixing bus. Center "off" position terminates the mixing bus input for minimum feedthrough and crosstalk. Plug-in modular circuit assembly provides easy access for fast replacement of all program output channels, monitor drivers, cue Intercom circuits and headphone amplifiers. Rugged 20-watt monitor amplifier has four inputs, switch-selectable to either program line or two auxiliary inputs. Dissipation sensing protects against shorts and overloads. Loafs along at full output. Muting programmer board allows any mike input to control any of the four muted monitor outputs. Electronic relay drivers prevent pops and clicks. Built-In, flexible Cue/Intercom system allows cue monitoring, two-way communications with either of two studios, and two-way communication and program cue feeds to remote phone line inputs. Built-in cue speaker serves as a sensitive microphone for talkback, and is used with press-to-talk switch. Cue level control knob Is located just below selector pushbuttons