The sE Electronics guitaRF is a dual-microphone reflection filter designed for guitar and bass amplifier cabinets. It positions a large-diaphragm or ribbon microphone alongside a dynamic or small-capsule mic, with both capsules held in phase, while reducing room reflections and stage bleed.
Key Features
Four-layer acoustic construction (vented panel, wool, air gap, foam)
Holds two microphones in phase
Three-axis adjustment for the LDC/ribbon mic
Pass-through grip for dynamic or pencil mic
Blocks at least 12 dB above 4 kHz
2 dB reduction 150 Hz to 1 kHz
4 to 7 dB reduction below 70 Hz
Reduces stage bleed in live use
Suits guitar and bass cabinets
Specifications
| Type | Dual-mic reflection filter for guitar cabinets |
| Layers | 4 |
| High-frequency rejection | 12 dB or more above 4 kHz |
| Mid rejection | Approx. 2 dB, 150 Hz to 1 kHz |
| Low rejection | 4 to 7 dB below 70 Hz |





