Boss Audio Systems RP250 user manual Noise Gate

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EQ

The RP250’s EQ helps further shape your tone with Bass, Midrange, and Treble controls. To help get you started, there are four preset EQ curves: Mid Boost (midbst), Scoop (ScooP), Bright (BRight), and Warm (WarM) that can be selected using Knob 1. Bass, Midrange, and Treble parameters range from -12dB to +12dB.

EQ Model - Knob 1 selects between 4 different EQ modes (Mid Boost, Scoop, Bright, and Warm), each with different frequency centers for Mid and Treble. Pressing this knob turns the EQ on and off.

Bass - Knob 2 adjusts the amount of low end level (Bass). Mid - Knob 3 adjusts the midrange level.

Mid Freq (X-EditTMonly) - This parameter selects the frequency that the Mid parameter adjusts. Ranges from 300 Hz to 5000 Hz.

Treb - Knob 4 adjusts the high end level (Treble).

Treb Freq (X-Edit only) - This parameter selects the frequency that the Treb parameter adjusts. Ranges from 500 Hz to 8000 Hz.

Noise Gate

A Noise Gate is designed to eliminate noise while you are not playing, or provide an auto volume swell effect.

Gate Model - Knob 1 selects between the DigiTech® noise gate or the volume swell effect. Values include: gate (Selects the noise gate) and swEll (Selects the volume swell effect.) Press this knob to turn the noise gate on and off.

26Threshold/Swell Sensitivity - Knob 2 sets the signal strength (Threshold) required to

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Contents User’s Manual Page Declaration of Conformity Table of Contents Section Four Other Functions Section Five AppendixWarranty Included Items RP250 PS0913B Power Supply Warranty CardGetting Acquainted Performance Mode Bypass ModeTuner Mode About the RP250Display shows Top LEDs indicate Tone Library Knob Effects Library KnobEffects Level Knob Master Level KnobPresets Guided Tour of the RP250 Front PanelTone Library Knob Effects Library KnobEffects Level Knob Master Level KnobDisplay Rear Panel 3 4 5 6Power Input Making Connections Mono Operation AmplifierStereo Amp Setup Stereo OperationStereo Mixer Setup Computer Recording SetupApplying Power Editing/Creating Presets Section Two Editing FunctionsStoring/Copying/Naming a Preset Press the Store button again to save the changes Section Three Models and Parameters About the ModelsWah Model DefinitionsPickup Compressor DistortionDist Knob Model Gain Amplifier Page Bmn410 Based on a 4x10 ‘59 Fender Tweed Bassman Noise Gate Chorus/FX ChorusPhaser PHaseR FlangerRanges from 0 200 Hz to 99 1600 Hz Vibrato viBRaTRotary Speaker Rotary VibroPan vibpan Tremolo TRMoLOYaYa yaya Envelope Filter eNvlOpAutoYa Autoya Step Filter stpflt DigiTech Whammy wHammyPitch Shift PitCH Intelligent Pitch Shifting IPS Delay Reverb Reverb ModelReverb Knob Model Drum Machine Drum Pattern ListAux Input Expression PedalFactory Reset Expression Pedal Calibration Specifications AppendixDigital Connections Expression Pedal Assignable Parameters Page Tone Library Effects Library Preset List Page DigiTech South Sandy Parkway Sandy, Utah PH 801 FAX 801