New plugin

Airchain

FM radio airchain emulation — AGC, four-band squash, emphasis, clipper and transmission artifacts behind one big SQUASH knob.

VST3 / AUmacOS14 presets
Discover Airchain
support@squaresmile.de Köln, Germany

sE Electronics

RNR1

Ribbon · Figure-8 · 20–20,000 Hz

  • Designed with Rupert Neve: an active ribbon that reaches 20 kHz, which the physics of a passive ribbon normally rules out.
  • 25 mV/Pa from a ribbon — the same output as a condenser, and the reason it does not need a special preamp.
  • 860 g. Bring the heavy stand.

Frequency response

No response curve yet.

MicSense only draws a curve redrawn from a graph the manufacturer publishes — it never estimates one from the microphone’s class. No published graph has been redrawn for the RNR1 yet, so the numbers are in the spec table below.

Polar pattern

Generated from the first-order directivity formula for figure-8. It illustrates the pattern type — it is not a measurement of this individual model.

Specifications

Published specifications for the sE Electronics RNR1
ManufacturersE Electronics
ModelRNR1
TypeRibbon
Form factorSide-address
Polar patternFigure-8
Frequency range20–20,000 Hz
Sensitivity25 mV/Pa · -32.0 dBV/Pa
Max SPL137 dB SPL (0.5 % THD)
Self-noise17 dB(A)
Impedance200 Ω (electrical)
ConnectorXLR3M
PoweringPhantom 48 V
Weight860 g

Specifications: sE Electronics specifications page · last checked 2 Oct 2026. These are the maker’s published figures for this model. A dash never means zero: “not published by the maker” means the maker’s documents give no figure; “not yet checked” means MicSense has not confirmed one yet. Spotted an error? Tell us.

MicSense notes

MicSense’s own notes on the sE Electronics RNR1 — not maker figures
Price tierPremium
Introduced— not recorded

Price tier and “a rider regular” are MicSense’s own judgement, not the maker’s.

What it gets used for

  • Guitar cab
  • Horn / brass
  • Overhead
  • Acoustic instrument

MicSense tags microphones by the job on a live stage, not by studio category — so you can filter for “kick in” or “monitor vocal” instead of working backwards from “large-diaphragm condenser”.

RNR1 alternatives: closest in published specs

Based on published specifications only — always listen at soundcheck. These are the microphones in the MicSense library whose datasheet figures sit closest to the sE Electronics RNR1’s for the same live job, with the reasons. It says nothing about how they sound.

Not compared for the sE Electronics RNR1: response curve not redrawn yet.

  1. sE Electronics VR2
    • Same job: guitar cab, horn / brass, overhead
    • Same type: ribbon
    • Same figure-8 pattern
    • Same form: side-address
    • ≈ 5 dB less output — add about 5 dB gain
  2. Shure KSM353/ED
    • Same job: guitar cab, horn / brass, overhead
    • Same type: ribbon
    • Same figure-8 pattern
    • Same form: side-address
    • Max SPL as high or higher (146 vs 137 dB SPL)
    • ≈ 21 dB less output — add about 21 dB gain
    • Check: Passive ribbon — check the maker’s phantom-power advice and the cable before patching; low output
  3. sE Electronics VR1
    • Same job: guitar cab, horn / brass, overhead
    • Same type: ribbon
    • Same figure-8 pattern
    • Same form: side-address
    • ≈ 23 dB less output — add about 23 dB gain
    • Check: Passive ribbon — check the maker’s phantom-power advice and the cable before patching; low output

Compare it against the alternatives.

MicSense lets you put up to four microphones side by side — spec table, overlaid response curves and polar diagrams on one screen. Free with a free Squaresmile account.