Multi-Effects Processor Effect Types and Parameters © 2019 ZOOM CORPORATION Manufacturer names and product names are trademarks or registered trademarks of their respective owners. The names are used only to illustrate sonic characteristics and do not indicate any affiliation with the Zoom Corporation.
Effect explanation overview Pedal control possible icon Guitar Lab additional effects Effect type PDL Delay Effect explanation Parameter range The expression pedal controls the delay input level of this effect. ★ Adjusts the delay input level. 0 – 100 Sets the delay time. 1 – 3000 F.B Adjusts the feedback amount. 0 – 100 Mix Adjusts the amount of effected sound that is mixed with the original sound.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DYNAMICS ] Comp RackComp This compressor in the style of the MXR Dyna Comp. Sense Adjusts the sensitivity of the effect. 0 –10 ATTCK Sets compressor attack speed to Fast or Slow. SLOW, FAST Tone Adjusts the tone. 0 – 10 VOL Adjusts the volume. 0 – 100 This compressor allows more detailed adjustment than Comp. Sets the level that activates the compressor. 0 – 50 Ratio Adjusts the compression ratio.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DYNAMICS ] BlackOpt This is a simulation of the Demeter COMP-1 Compulator. Added parameters allow you to adjust the tone. ★ Comp Lo Hi VOL LMT-76 Adjusts the depth of the compression. 0 – 100 Adjusts volume of low frequencies. 0 – 100 Adjusts volume of high frequencies. 0 – 100 Adjusts the volume. 0 – 100 This is a simulation of the UREI 1176LN. Input Adjusts the input level. 0 – 80 Ratio Adjusts the compression ratio.
G1 FOUR / G1X FOUR Effect Types and Parameters [ FILTER ] Gt GEQ7 St Gt GEQ ★ ParaEQ This mono graphic equalizer has 7 bands that suit guitar frequencies. 100 Boosts or cuts the low (100 Hz) frequency band. -12 – 12 200 Boosts or cuts the low (200 Hz) frequency band. -12 – 12 400 Boosts or cuts the low (400 Hz) frequency band. -12 – 12 800 Boosts or cuts the low (800 Hz) frequency band. -12 – 12 1.6k Boosts or cuts the low (1.6 kHz) frequency band. -12 – 12 3.
G1 FOUR / G1X FOUR Effect Types and Parameters [ FILTER ] LFO FLTR This filter effect changes tone characteristics cyclically. ★ Depth Sets the depth of the modulation. Rate Sets the speed of the modulation. 0 – 100 1 – 50 RESO Sets effect resonance. 0 – 10 Wave Sets the modulation waveform. SINE, TRI, SAWUP, SAWDN [ DRIVE ] TS Drive EP Stomp Simulation of the Ibanez TS808. Gain Adjusts the gain. 0 – 100 Boost Turns boost ON/OFF. OFF, ON Tone Adjusts the tone.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DRIVE ] MetalWRLD ★ Simulation of the BOSS Metal Zone, which is characterized by long sustain and a powerful lower midrange. Gain Adjusts the gain. 0 – 100 Bass Adjusts volume of low frequencies. 0 – 100 Treble Adjusts volume of high frequencies. 0 – 100 Adjusts the volume. 0 – 100 VOL TB MK1.5 ★ OctFuzz ★ SpotBoost ★ This is a classic fuzz effect. ATTCK Adjusts the gain. 0 – 100 Tone Adjusts the tone.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DRIVE ] DIST 1 This models the sound of a BOSS DS-1 DISTORTION. Gain Adjusts the gain. 0 – 100 Tone Adjusts the tone. 0 – 100 VOL Adjusts the volume. 0 – 100 Sets the clipping type of DIST 1. ORG, MOD Comp Squeak This models a ProCo RAT. A parameter has been added that allows you to adjust the mix level of the original sound. Gain Adjusts the gain. 0 – 100 FLTR Adjusts the tone. 0 – 100 VOL Adjusts the volume.
G1 FOUR / G1X FOUR Effect Types and Parameters [ AMP ] MS 800 MS 1959 This models the sound of the Marshall JCM800 2203. Input Adjusts the input gain. LO, HI Bass Adjusts volume of low frequencies. 0 – 100 MID Adjusts volume of middle frequencies. 0 – 100 Treble Adjusts volume of high frequencies. 0 – 100 PRSNC Adjusts volume of super-high frequencies. 0 – 100 Gain Adjusts the gain. 0 – 100 VOL Adjusts the volume. 0 – 100 This models the sound of the Marshall 1959 SUPER LEAD 100.
G1 FOUR / G1X FOUR Effect Types and Parameters [ AMP ] FD DLXR This models the sound of the Fender '65 Deluxe Reverb. Input Selects the input channel. NORMAL, VIBRATO Bass Adjusts volume of low frequencies. 10 – 100 Treble Adjusts volume of high frequencies. 10 – 100 Gain Adjusts the gain. 10 – 100 VOL Adjusts the volume. 10 – 100 Depth Sets the depth of the modulation. 10 – 100 Speed Sets the speed of the modulation.
G1 FOUR / G1X FOUR Effect Types and Parameters [ AMP ] HW 100 Recti ORG ORG120 DZ DRV This models the sound of the Hiwatt Custom 100. Input Selects the input channel. NORMAL, BRILL Bass Adjusts volume of low frequencies. 0 – 100 MID Adjusts volume of middle frequencies. 0 – 100 Treble Adjusts volume of high frequencies. 0 – 100 PRSNC Adjusts volume of super-high frequencies. 0 – 100 Gain Adjusts the gain. 0 – 100 VOL Adjusts the volume.
G1 FOUR / G1X FOUR Effect Types and Parameters [ CABINET ] MS4x12 This models the sound of a Marshall 1960 A-type cabinet with four 12" Celestion speakers. MIC This adjusts the volume balance between the Shure SM57 and the Sennheiser MD421. When the MIC parameter is set to OFF, this setting has no effect. 0 – 100 Hi Adjusts volume of high frequencies. 0 – 100 Lo Adjusts volume of low frequencies.
G1 FOUR / G1X FOUR Effect Types and Parameters [ CABINET ] FD MA2x12 ★ This models the sound of a Fender ToneMaster2x12 cabinet with two 12" Celestion G12-80 speakers. MIC This adjusts the volume balance between the Shure SM57 and the Sennheiser MD421. When the MIC parameter is set to OFF, this setting has no effect. 0 – 100 Hi Adjusts volume of high frequencies. 0 – 100 Lo Adjusts volume of low frequencies.
G1 FOUR / G1X FOUR Effect Types and Parameters [ CABINET ] RCT4x12 This models the sound of a Mesa Boogie Recto Standard Slant Cabinet ARMOR with four 12" Celestion Vintage 30 speakers. MIC This adjusts the volume balance between the Shure SM57 and the Sennheiser MD421. When the MIC parameter is set to OFF, this setting has no effect. 0 – 100 Hi Adjusts volume of high frequencies. 0 – 100 Lo Adjusts volume of low frequencies.
G1 FOUR / G1X FOUR Effect Types and Parameters [ MODULATION ] StereoCho Phaser This is a stereo chorus with a clear tone. Depth Sets the depth of the modulation. 0 – 100 Rate Sets the speed of the modulation. 1 – 50 Tone Adjusts the tone. 0 – 10 Mix Adjusts the amount of effected sound that is mixed with the original sound. 0 – 100 This effect adds a phasing variation to the sound. Color Sets the tone of the effect type. 4 STG, 8 STG, INV 4, INV 8 Depth Sets the depth of the modulation.
G1 FOUR / G1X FOUR Effect Types and Parameters [ MODULATION ] MonoPitch ★ HPS This is a pitch shifter with little sound variance for monophonic (single note) playing. Shift Adjusts the pitch shift amount in semitones. Selecting "0" gives a detuning effect. -12–12, 24 Fine Allows fine adjustment of pitch shift amount in Cent (1/100 semitone) steps. -25 – 25 Tone Adjusts the tone. 0 – 10 BAL Adjusts the balance between original and effect sounds.
G1 FOUR / G1X FOUR Effect Types and Parameters [ MODULATION ] AnalogCho ★ WarpPhase ★ This effect simulates an analog chorus. Sets the depth of the modulation. 0 – 100 Rate Sets modulation speed. 0 – 100 Tone Adjusts the tone. 0 – 100 Mix Adjusts the amount of effected sound that is mixed with the original sound. 0 – 100 Depth This phaser has a one way effect. Mode Sets direction of warping. Speed Sets modulation speed. 1 – 50 RESO Sets effect resonance. 0 – 10 Adjusts the volume.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DELAY ] Delay This long delay has a maximum length of 3000 ms. Sets the delay time. 1 – 3000 F.B Adjusts the feedback amount. 0 – 100 Mix Adjusts the amount of effected sound that is mixed with the original sound. 0 – 100 Tail When ON, effect sound continues even after effect is turned off. When OFF, effect sound OFF, ON stops right when effect is turned off.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DELAY ] Dual DLY ★ This effect combines 2 individual delays. Adjusts the delay time of Delay A. 0 – 1490, ♩x6 Adjusts the Delay A feedback amount. 0 – 110 Adjusts the delay time of Delay B. 0 – 1490, ♩x6 Adjusts the Delay B feedback amount. 0 – 110 Adjust the mix of the Delay A and B effect sounds. 0 – 100 Adjusts the balance between original and effect sounds. 0 – 100 Depth Sets the depth of the modulation.
G1 FOUR / G1X FOUR Effect Types and Parameters [ DELAY ] TapeEcho3 ★ This tape echo effect models the MAESTRO ECHOPLEX EP-3. Adjusts the gain. 0 – 100 Hi Adjusts volume of high frequencies. 0 – 100 Lo Adjusts volume of low frequencies. 0 – 100 VOL Adjusts the volume. 0 – 100 Time Sets the delay time. 10 – 1000 F.B Adjusts the feedback amount. 0 – 100 Mix Adjusts the amount of effected sound that is mixed with the original sound. 0 – 100 Adjusts the volume recorded to the tape.
G1 FOUR / G1X FOUR Effect Types and Parameters [ REVERB ] Spring This reverb effect simulates a spring reverb. Adjusts the delay between input of the original sound and start of the reverb sound. 1 – 100 Sets the duration of the reverberations. 1 – 30 Mix Adjusts the amount of effected sound that is mixed with the original sound. 0 – 100 Tail When ON, effect sound continues even after effect is turned off. When OFF, effect sound OFF, ON stops right when effect is turned off.
G1 FOUR / G1X FOUR Effect Types and Parameters [ PEDAL ] PDL Vol Pedal effects are available to add only for The volume curve of the volume pedal can be set. Adjusts the volume. 0 – 100 Min Adjusts the volume when the pedal is at minimum position. 0 – 100 Max Adjusts the volume when the pedal is at maximum position. 0 – 100 Sets the volume curve. A, B VOL Curve BlackWah . P This pedal wah effect simulates the Cry Baby. Adjusts the emphasized frequency.
G1 FOUR / G1X FOUR Effect Types and Parameters [ PEDAL ] PDL PHSR ★ PDL Delay The expression pedal controls the modulation frequency of this phaser. Sets the speed of the modulation. 1 – 50 Depth Sets the depth of the modulation. 0 – 100 RESO Sets effect resonance. 0 – 100 Color Sets the tone of the effect type. 4 STG, 8 STG, INV 4, INV 8 Rate The expression pedal controls the delay input level of this effect. Adjusts the delay input level. 0 – 100 Sets the delay time. 1 – 3000 F.
G1 FOUR / G1X FOUR Effect Types and Parameters [ PEDAL ] PDL Reso ★ Pedal wah with a strong character. Adjusts the emphasized frequency. 1 – 50 Sets effect resonance. 0 – 10 Dry Adjusts the volume of the unaffected sound. 0 – 100 VOL Adjusts the volume. 0 – 100 FREQ RESO Output VP P This controls the product output level. This volume will be kept even when the patch is changed.
Additional tables Table 1 [Scale Parameter] Setting Scale used -6 -5 -4 Major -3 -m m 5 5th down 4th down 3rd down Minor 3 4 Interval 6th down 3rd down 3rd up 3rd up Major 6 4th up 5th up 6th up Table 2 [Color Parameter] Color 1 Pedal min Pedal max 0 cent +1 octave 2 0 cent +2 octave 3 0 cent - 100 cent 4 0 cent - 2 octave 5 0 cent -∞ 6 - 1 octave +original +1 octave +original 7 - 700 cent +original +500 cent +original 8 Doubling Detuned +original 9 -∞ (0 Hz) +origi