MXR Micro Flanger (M152)
Overview
- Class
- modulation
- Subtypes
- modulation
- Topology
- BBD (bucket-brigade analog flanger)
- Channels
- 1
- Stereo-linkable
- no
Parameters — modulation
- kind
- flanger
- rate
- 0.2..5.5 Hz
- depth
- fixed
- feedback
- 0..100%
- delay_range_us
- 3.9 us .. 4 ms
I/O
- Audio in
- ts
- Audio out
- ts
- Bypass
- relay
- Bypass type
- true_bypass
- Rack format
- pedal
- Operating level
- —
Notes
Modulationcapability-outboard-v1
Signal flow rendered server-side as inline SVG from capability.json: no WPF, no client JavaScript.
Provenance
- Confidence
- high
- Last verified
- 2026-05-28
- Manual
- manuals/fx-modulation--mxr-flanger-mini-manual.pdf
- Pages
- 1, 2
- Via
- SM59 single-seat manual extraction (Opus). P8 pedal-batch tracer #3/13.
Manual-grounded extraction from manuals/fx-modulation--mxr-flanger-mini-manual.pdf. Front-panel controls captured per the manual's panel descriptions; field provenance is 'high' on what the manual directly states + '_verify' on what it does not. Schema extension fields used by this pedal (params.modulation block; params.distortion.mode_select; io.bypass_type from SM58) are documented in SCHEMA-capability-outboard-v1.md.
Raw capability.json
{
"schema_version": "capability-outboard-v1",
"id": "mxr-flanger-mini",
"name": "MXR Micro Flanger (M152)",
"maker": "MXR (Jim Dunlop Manufacturing)",
"clone_of": null,
"name_note": "DevicePanelLayouts legacy ID 'mxrflanger' and 'MXR Flanger Mini' name; the actual manual (fx-modulation--mxr-flanger-mini-manual.pdf) is for the M152 Micro Flanger -- a 2-knob analog BBD flanger. The full MXR Flanger M117 is a different 4-knob pedal. Slug retained as 'mxr-flanger-mini' for filesystem-cross-reference with DevicePanelLayouts.",
"device_class": "modulation",
"device_class_subtypes": [
"modulation"
],
"topology": "BBD (bucket-brigade analog flanger)",
"topology_note": "All-analog BBD flanger circuit (manual p.2 description).",
"channels": 1,
"linkable": false,
"params": {
"modulation": {
"kind": "flanger",
"rate": "0.2..5.5 Hz",
"rate_note": "RATE knob; manual p.2 specifications.",
"depth": "fixed",
"depth_note": "No depth knob on the Micro -- the flanger sweep depth is internally fixed. The 'WIDTH' control is absent on this Micro variant.",
"feedback": "0..100%",
"feedback_note": "REGENERATION knob; manual p.2 'controls the amount of feedback, affecting the effects intensity'.",
"delay_range_us": "3.9 us .. 4 ms",
"delay_range_us_note": "Manual p.2 specifications -- internal BBD delay range that the LFO sweeps across.",
"manual": null,
"manual_note": "No MANUAL knob (vs the full M117 Flanger which has Manual + Width). The Micro is the 2-knob streamlined variant.",
"mode_select": null,
"tone_filter": null
}
},
"io": {
"audio_in": {
"format": [
"ts"
],
"balanced": false,
"impedance_ohms": null,
"inst_zi": true
},
"audio_out": {
"format": [
"ts"
],
"balanced": false,
"impedance_ohms": null
},
"sidechain": {
"send": false,
"return": false,
"format": null,
"per_channel": false
},
"stereo_link": false,
"bypass": "relay",
"bypass_type": "true_bypass",
"bypass_note": "Manual p.2 specifications: 'Bypass: True Hardwire'.",
"power_dc": "9V battery OR Dunlop ECB003/ECB003E 9V adapter OR DC Brick (manual p.2)",
"operating_level": [],
"rack_format": "pedal"
},
"meters": [],
"performance": {
"bypass_per_channel": false,
"auto_release": false
},
"provenance": {
"manual_path": "manuals/fx-modulation--mxr-flanger-mini-manual.pdf",
"confidence": "high",
"last_verified": "2026-05-28",
"manual_pages": [
1,
2
],
"verify_via": "SM59 single-seat manual extraction (Opus). P8 pedal-batch tracer #3/13.",
"verify_note": "Manual-grounded extraction from manuals/fx-modulation--mxr-flanger-mini-manual.pdf. Front-panel controls captured per the manual's panel descriptions; field provenance is 'high' on what the manual directly states + '_verify' on what it does not. Schema extension fields used by this pedal (params.modulation block; params.distortion.mode_select; io.bypass_type from SM58) are documented in SCHEMA-capability-outboard-v1.md."
}
}