Point Source Audio

Point Source Audio CR-8L-XSE-BE Lavalier Mic Sennheiser

Ultra-miniature 4mm cardioid lavalier microphone with interchangeable connectors for theatre, broadcast, and film production.

$449.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Point Source Audio CR-8L-XSE-BE is a professional-grade cardioid lavalier microphone engineered for environments where visibility must be minimized without sacrificing audio quality. Its 4mm capsule is among the smallest directional lavaliers on the market, enabling sound designers to conceal it in hairstyles, along costume seams, or behind set elements where larger microphones would be spotted by cameras or audiences. Despite its miniature size, the CR-8L delivers a focused cardioid pickup pattern that rejects off-axis noise — a meaningful advantage over omnidirectional lavaliers in acoustically challenging spaces like live theatre stages or busy film sets.

The microphone's 135dB maximum SPL handling ensures it can cope with powerful vocal projection without clipping, making it reliable for musical theatre and high-energy broadcast scenarios. The interchangeable X-Connector platform is a practical design choice: this XSE variant ships with a 3.5mm termination for Sennheiser EW series wireless transmitters, but the connector can be swapped to match other systems like Shure, Audio-Technica, or Sony without replacing the microphone itself. This modularity protects the investment as production needs evolve. For professional audio engineers working in theatre, television, and film, the CR-8L fills a specific niche where concealment and directionality must coexist.

Specifications

Microphone Type
Cardioid Lavalier
Capsule Diameter
4mm
Max SPL
135dB
Connector
Interchangeable X-Connector (3.5mm, Sennheiser EW Series Compatible)

Pros & Cons

👍 Pros

  • 4mm capsule diameter makes it nearly invisible when mounted on talent for stage or camera work
  • Cardioid polar pattern provides superior off-axis rejection compared to omnidirectional lavaliers
  • Interchangeable X-Connector system allows switching between wireless transmitter brands without replacing the mic
  • 135dB max SPL handling accommodates loud vocal performances without distortion
  • Designed specifically for professional theatre and broadcast applications requiring discreet placement

👎 Cons

  • Cardioid pattern is more sensitive to placement angle than omnidirectional alternatives, requiring more careful positioning on talent
  • Single-unit price is significantly higher than consumer or mid-range lavalier options
  • The specific XSE connector limits out-of-box compatibility to Sennheiser EW series unless additional X-Connector adapters are purchased
  • Miniature capsule size can make handling and rigging more fiddly during quick talent changes

Frequently Asked Questions

The capsule diameter is just 4mm, making it one of the smallest cardioid lavalier microphones available. It can be effectively hidden in hair, costumes, or on set pieces.
This particular model (XSE) comes configured with a 3.5mm connector compatible with Sennheiser EW series wireless transmitters. The X-Connector system also allows swapping to other terminations for different wireless brands.
The cardioid pickup pattern on the CR-8L rejects sound from the sides and rear, which reduces ambient noise and improves isolation of the speaker's voice. This is especially useful in noisy theatre or on-location environments.
The CR-8L handles up to 135dB SPL, so it can manage loud vocal projection or high-volume environments without distorting.
Point Source Audio is known for moisture resistance across their product line, though specific IP ratings should be confirmed with the manufacturer for this model.