Whirlwind MPM4 Spécifications

INTRODUCTIONThank you for selecting the MPM4 music and paging manager. This high quality, versatile device can be used in countless applications to p

THEORY OF OPERATIONThe U.S. Audio / Whirlwind MPM4 is designed to present the user with a simple and intuitive analog style interface while employing

DSP Input EqualizationBy the application of digital filters for equalization, the MPM4 achieves perfect matching and repeatability of eq

Frequency Response20Hz to 20kHz All I/O Input ImpedanceIN 1-4 Priority In RCA, Pad ONPriority In RCA, Pad OFF P

2ARCHITECTS SPECSThe unit shall be a monaural four zone audio routing matrix. Each zone shall have a front panel volume attenuator, controlling both

There are two methods to assign an input to an output, Input First or Zone First. Press an 'In' button first and it will light. Then press a

NORMAL MODE SYSTEM DESCRIPTIONThe MPM4 takes advantage of its comprehensive setup functions to provide the system operator with a simple and intuitive

SETUP MODE PASSWORD PROTECTION ACCESSThe MPM4 is equipped with a lockout function to prohibit unauthorized modification of the system setup pa

PADXLR/RCASource InputsThe Source Inputs 1,2,3 and 4 are stereo RCA unbalanced jacks, which feed signal to the front panel routing switches. Maximum

The XLR/RCA Switch selects which input connector feeds audio to the priority signal chain.The PAD Switch attenuates the incoming audio of either the

SETUP MODE SYSTEM DESCRIPTION AND USER INTERFACEThe MPM4 is a powerful, feature-filled audio router and controller. Using the available cont

TYPICAL SETUP PROCEDUREInstallation TipTo facilitate the most expedient setup experience, it may be desirable to do the initial setup with the MPM4 un