A personal welcome to you from the management and employees of Inter-M Thank you for purchasing this fine Inter-M product. All of us here at Inter-M are dedicated to providing you with the highest quality products and the best value.
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PP-9214 Preamplifier 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades, with one wider than the other.
PP-9214 Preamplifier Operation Make certain that speakers and input sources are properly connected before switching Keep volume levels at minimum gain before switching on. NOTE: The system’s operation is delayed by approximately three seconds after pressing the AC Mains power switch. This is due to the built-in protection circuitry, designed to...
PP-9214 Preamplifier Features Versatile and Compact • Flexible mix architecture in a space-saving two RU package. Twelve Inputs and Two Outputs • Eight mono inputs and two stereo inputs, plus a stereo output. Input and Output Metering • Peak meters on input channels, plus multi-segment LED metering to monitor your output signal.
Front Panel Controls 1. Trim Controls 1-8 These knobs control the gain level for the associated input channel. 2. Channel Selector Switches 1-8 These buttons assign the channel’s input signal to one or both of the stereo outputs. 3. Peak Indicators 1-8 These LED indicators light when the input signal to the associated channel is 3dB below clipping.
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7. Priority Level Control This knob controls the volume of the input signal of the chime, siren, or other audio source connected to the Priority Input jacks on the rear panel. When signal is present at the Priority Input jacks, all other signals except Channel 1 are muted. 8.
Rear Panel Controls 1. Mic Inputs 1-8 Mic-level inputs on balanced three-pin XLR connectors. 2. Line Inputs 2-8 Line-level inputs on balanced 1/4" phone connectors. 3. Line Inputs 9-12 Line-level inputs on unbalanced RCA and 1/4" phone connectors. These are provided as two sets of stereo inputs (9/10 and 11/12).
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8. Main Outputs These are balanced XLR output jacks for connecting to the input of a power amp. 9. DC Input Terminals These terminals are provided for the connection of backup battery. Connect a 24VDC battery source to these terminals. Make certain the red terminal is connected to the battery’s positive (+) side, and the black terminal to the battery’s negative (-) side.
Specifications ELECTRICAL Input Sensitivity/Impedance Mic Input 1-8 Line Input 2-8 Line Inputs 9-12 Output/Impedance Ch 1-2 (Master) Rec Out Insert Frequency Response ( +1/-3dB) T.H.D Residual Noise All Faders Min All Faders Min, Master Fader Max Crosstalk Input to Output Adjacent GENERAL Power Source...
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Korea and China, and sales and marketing operations located in Japan, Europe, and the U.S.A. With more than 850 employees around the globe, Inter-M is well-poised for further growth and expansion.
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