StompMIX X4-2 PRO - Four channels Compact Digital Mixer Pedal with Rechargable Battery
The StompMix X4-2 PRO Battery Powered Mixer Pedal is built with a powerful 32-bit 100Mhz DSP engine and a compact lightweight Aluminum stomp box package. The StompMix X4-2 PRO offers a full featured, highly intuitive four channels Digital Mixer with a Color Display. The DSP engine provides a compressor, Mid sweepable EQ, Highpass Filter, Notch Filter, Phase reverse to each of the 4 inputs. Analog inputs consisted of 2 Class A solid-state Mic pre-amps with +48V Phantom power and two 1/4″ TS line inputs. Two sets of stereo Mix outputs are selectable between a XLR jack and 2 1/4″ TS jacks . 1/8″ AUX input and Headphone outputs, 2 Footswitches with assignable functions. Built-in rechargeable battery.
“ The StompMix 4 is a Game Changer for Acoustic Guitarists using multi-sourcepickup systems. It’s a feature rich mixer pedal that fits in your hand ”
“The mixer that I had been looking for so many years. It has exactly what I love about a good stomp pedal: It’s user-friendly and it has a great sound.”
“La consola de piso que estuve buscando por muchos años. Tiene todo que lo que me encanta que tenga un buen pedal de efectos: es fácil de programar y tiene un gran sonido.”
Some Screen Shots from the StompMix 4 DSP engine. We may update our firmware to add functions as we get feedback from our customers.
StompMix X4 -2 PRO Battery Powered Four Channel Digital Pedalboard Mixer Features
- 4-Channel Battery Powered Digital Mixer Pedal
- 10 user scene memories.
- Color display
- Input Level Monitoring
- 2 Class-A selectable Mic/Line/INSTR inputs with TRIM and PAD (CHAN 1 and 2)
- 2 LINE inputs (CHAN 3 and 4)
- +48V Phantom Power
- Independent Reverb effect on each channel
- 2 notch filter available on each channel
- High Pass Filter and Phase Reverse on each channel
- Noise Gate and Compressor on each channel
- 3 Band EQ with Sweepable MID on each channel
- Max 1 second Delay with Tap Tempo (assign to one Channel at a time)
- Assignable Footswitch functions (MUTE channels, EFX by-pass, Tap Tempo, Scene change etc)
- Output 1 – (2 Balance XLR outputs)
- Output 2 (Stereo TRS 1/4″ jack)
- Headpone Output (1/8″ stereo jack)
- Aux Input (1/8″ stereo input jack)
- Main MIX and AUX MIX
- Built-in Rechargeable battery – up to 4 hours or 8 hours playtime depending on battery option.
- Scenes Change – via Footswitches.
- Aluminum Metal chassis
- AC/DC power supply included
- 12VDC Power Adaptor (2000mA 2.1mm *Center Positive*)
- Designed and assembled in USA
Shimmer Reverb and Delay setting (multiple-pickups) – short clip below
StompMix 4 PRO Pedalboard Mixer Videos
Save/Recall Scenes – short clip below
This video shows how to Save and Recall Scene. There are 2 ways to recall scenes on the StompMix 4. Using the A or B footswitches or using the Recall Button.
If using A or B to recall scenes, the A and B footswitches must be assigned to M+ M- (page 12 of the user manual)
When using the Recall Button – ONLY a quick press is needed, DO NOT hold the encoder button.
“The StompMix 4 is a game changer for anyone using multiple pickups in a single guitar. The StompMix allows me to run up to 4 separate signals into it and have full control over the volume/effects/EQ of each input, ideal for on-the-fly adjustments when playing on stage.”
Sean de Burca – UK Guitarist
StompMix 4-2 Plus Pedalboard Mixer Frequent Questions and more
- 1) Can +9VDC be used to power the StompMix X4-2?
- – No, +12V is needed for Charging battery.
- 2) Can I plug Passive Pickups directly into the StompMix X4-2?
- – Yes, most K&K passive pickup systems work with the StompMix X4-2. 2 High-Z Instrument Inputs are available on the StompMix X4-2.
- 3) Too Much Hiss on the outputs?
- – Make sure the GAIN level knobs for Chan 1 and Chan 2 are NOT at MAX.
- – Reduce the MIX input level to be about 12 o’clock for each channel.
- – Check for possible Ground Loops
- 4) Can Delay be used on all channels at the same time?
- – No, Delay can only be used one channel at a time. It is assignable.
- 5) Can Chan 3 and 4 be used for Guitar with Passive Pickup?
- – Yes. Most K&K passive Pickup systems will work.
- *** CHAN 3 and CHAN 4 (TS jacks) *** we don’t recommend these inputs to be used with very low output Passive Pickups. Use Chan 1 and Chan 2 Instrument inputs for very low output Passive Pickups.
- 6) Should I use MONO cable or Stereo Cable for the 1/4″ outputs?
- Output 2 – can use MONO or Stereo Cables. Output 1 uses XLR cables.
- 7) How do I set the EQ on each channel?
- – click the Encoder Knob to access the EQ settings.
- 8) Does StompMix X4-2 support Tap Tempo?
- – Yes.
- 9) Digital noise on outputs
- – Check for possible Ground Loops.
- 10) Is Headphone output (1/8″ jack) Stereo?
- – Yes, it is a TRS jack, Tip is Aux Left and Ring is Aux Right.
- 11) Not getting scenes changes with M+ M- footswitches.
- – Check and make sure 2 or more Scenes are saved.
- 12) Recall Button on Memories page not working.
- – A Quick Press (or Tap) is required, DO NOT hold the encoder button.
- 13) Can EFX be muted on all channels with one footswitch press.
- – yes, A/B footswitches needs to be assigned to “1-4 EFX”. (Footswitch A will Mute all 4 channels and B will bypass EFX) – page 12 of user manual.
- 14) Can StompMix X4-2 be used while charging
– Yes. Unit will operate normally while charging. - 15)
- 16) Can the Main Mix MONO and Aux Mix MONO be sent out via XLR jacks or the 1/4″ TRS jack?
- – Assign out1 or out2 with “M< >A”, MAIN Mix MONO is sent to XLR LEFT output and AUX mix MONO is sent to XLR RIGHT output.
- 17) AUX Mix doesn’t have Reverb.
- – That is correct, only “MAIN mix” have Reverb added. There is no option to add Reverb to the “Aux Mix”.
- 18) Can I get Reverb to Output 2 (1/4″ TRS jack)
- – yes, “Main Mix” can be assigned to Output 2.
- 19) AUX Mix level is linked to “Main Mix” level.
- – “Aux Mix” level can be assigned “Pre” or “Post” the “Main Mix” level. to make it independent, change setting to “Pre”
StompMix 4 and GigMix 4-1 Feature differences
- 1) Mic Channels with +48V
- StompMix 4 (2 with +48V)
- GigMix 4-1 (1 with NO phantom Power)
- 2) Chan 3/4 Level Control
- StompMix 4 ( fixed input level)
- GigMix 4-1 (Trim POT level controls)
- 3) Footswitches
- StompMix 4 (A/B Footswitches)
- GigMix 4-1 (A/B press button – not footswitches)
- 4) Analog Output Level Control
- StompMix 4 (None)
- GigMix 4-1 (Output 1 level knob)
- 5) PAD switches
- StompMix (2 – Chan 1/2)
- GigMix 4-1 (None)
- 5) Mic StandMount hardware
- StompMix 4 (none)
- GigMix 4-1 (one mounting hole for accessory on bottom)
- MONO is sent to 1/4″ TS RIGHT output. (page 13 of user manual)