miniDSP PWR-ICE125, User Manual

Page: 4 / 54

mi niDSP Ltd, Hong Kong / www.minidsp.com / Features and speci fi cations subject to change wi thout pri or noti ce
4
4.11.2 Gain adjustment and level monitoring ..................................................................................... 31
4.11.3 Processing blocks.................................................................................................................... 31
4.11.4 Mute...................................................................................................................................... 32
4.11.5 Invert ..................................................................................................................................... 32
4.11.6 Time delay ............................................................................................................................. 32
4.12 Working with configurations........................................................................................................... 33
4.12.1 Selecting a configuration preset .............................................................................................. 33
4.12.2 Synchronization options.......................................................................................................... 33
4.12.3 Saving and loading configurations............................................................................................ 34
4.12.4 Restoring to defaults............................................................................................................... 35
4.13 Keyboard Shortcuts........................................................................................................................ 35
5 Signal Processing Functions ..................................................................................................................... 36
5.1 Parametric EQ ............................................................................................................................... 36
5.2 Crossover (96k plugin only) ............................................................................................................ 38
5.3 FIR filtering and design (FIR plugin only) .......................................................................................... 39
5.3.1 FIR filtering overview .............................................................................................................. 40
5.3.2 FIR filter design software......................................................................................................... 40
5.3.3 Filter file format ..................................................................................................................... 41
5.3.4 Loading filter coefficients ........................................................................................................ 41
5.4 Custom biquad programming ......................................................................................................... 42
5.4.1 What’s a “biquad? .................................................................................................................. 42
5.4.2 Using custom biquad programming ......................................................................................... 42
5.4.3 Biquad calculation spreadsheet ............................................................................................... 43
5.4.4 Room EQ Wizard (REW) .......................................................................................................... 43
5.5 Compressor ................................................................................................................................... 44
6 Additional Information............................................................................................................................ 45
6.1 Key Specifications .......................................................................................................................... 45
6.1.1 General .................................................................................................................................. 45
6.1.2 PWR-ICE125 ........................................................................................................................... 45
6.1.3 PWR-ICE250 ........................................................................................................................... 45
6.2 Mounting dimensions .................................................................................................................... 46
6.2.1 PWR-ICE125 ........................................................................................................................... 46
6.2.2 PWR-ICE250 ........................................................................................................................... 48
6.2.3 Additional mounting considerations ........................................................................................ 50
6.3 MCU Firmware upgrade ................................................................................................................. 51
6.3.1 Put the amp into bootloader mode.......................................................................................... 51
6.3.2 Windows................................................................................................................................ 51
6.3.3 Mac ....................................................................................................................................... 52
6.4 Troubleshooting ............................................................................................................................ 53
6.5 Obtaining Support.......................................................................................................................... 54