Superlux E304B Omnidirectional Condenser Boundary Microphone – Black
Brand
Superlux
Looking for an unobtrusive, surface-mounted boundary microphone for conference tables, stage floors, and worship installations? The Superlux E304B is a professional omnidirectional back-electret condenser boundary microphone housed in a low-profile, heavy-duty die-cast zinc casing with a durable black finish.
Capture clean, uniform room audio and dependable speech intelligibility for meetings and presentations with the Superlux E304B Omnidirectional Boundary Microphone in Black. Designed for flat-surface mounting on conference tables, altars, and podiums, this low-profile back-electret condenser microphone provides balanced 360-degree acoustic capture with a discreet, professional aesthetic.
Why Choose the Superlux E304B (Black)?
Surface installations often require a discreet profile that can capture multiple participants or room ambiance without cluttering a desk or stage. The Superlux E304B meets this need with a low-gloss black housing that sits completely flat against boundaries, leveraging boundary-gain effects for increased sensitivity. Its hemispherical omnidirectional pickup pattern ensures equal sensitivity across the room, making it an ideal, cost-effective solution for teleconferences, courtroom proceedings, and institutional spaces.
Key Performance Features
- Low-Profile Surface Design: Sits flat on conference tables or boundary surfaces with an unobtrusive matte black finish that blends seamlessly into any interior.
- Hemispherical Omnidirectional Pickup: Captures audio evenly from all directions above the mounting surface, ensuring clear coverage for multiple speakers.
- Balanced Frequency Response: Engineered with a smooth 30Hz to 18kHz response curve to deliver natural voice reproduction without harsh coloration.
- High SPL Handling: Safely accommodates sound pressure levels up to 127 dB, preventing distortion during loud presentations or dynamic environments.
- Integrated Low-Noise Electronics: Features a built-in balanced inline preamplifier powered by standard phantom power for clean signal transmission.
- Detachable Cable Connectivity: Includes a dependable professional cable connection for easy setup and integration with standard audio infrastructure.
Technical Specifications
| Microphone Type | Back-Electret Condenser Boundary Microphone |
|---|---|
| Polar Pattern | Omnidirectional (Half-Sphere Boundary) |
| Frequency Response | 30Hz – 18,000Hz |
| Sensitivity | -39 dBV/Pa (11.2 mV/Pa at 1kHz) |
| Impedance | 600 Ohms |
| Max Acoustic Input | 127 dB SPL (THD ≤ 1% at 1kHz) |
| Dynamic Range | 103 dB |
| Power Requirements | 9 to 52V DC Phantom Power |
| Finish | Matte Black |
| Dimensions & Weight | Diameter: 3.35" (85mm) x Height: 0.88" (22.5mm); Weight: 7.10 oz (200g) |
Ideal Applications
Engineered for corporate boardrooms, distance learning classrooms, municipal council chambers, houses of worship, and conferencing systems across Dubai, Abu Dhabi, and the UAE, the Superlux E304B delivers dependable, room-filling boundary audio capture.
| Brands | Superlux |
|---|
