XOS240 Omnidirectional High‑Frequency Sound Source – Find Every Leak Precisely
2026-05-15BSWA XOS240 Omnidirectional High-Frequency Sound Source
BSWA XOS240 Omnidirectional High-Frequency Sound Source: 2 kHz–40 kHz, dodecahedral design, low directivity, 120 dB+ output, 2.7 kg portable, ideal for leak detection and building acoustics.
1. Product Overview
XOS240 is a dodecahedral omnidirectional sound source engineered for high-frequency acoustic measurement.
It solves uneven sound field and directional errors in traditional sources, delivering stable spherical radiation for leak detection and building acoustics testing.
2. Core Advantages
Ultra-Wide High-Frequency Coverage
- Frequency range: 2 kHz – 40 kHz
- Short wavelength detects tiny gaps and leaks
- Fills high-frequency measurement gaps for building acoustics
Ultra-Low Directivity
- Directivity index: ≤±3 dB (2 kHz–40 kHz)
- ≤±2 dB below 5 kHz
- Ensures uniform sound distribution for accurate measurement
High Output Power
- Total sound power: > 120 dB
- Stable, strong high-frequency spherical radiation
Portable & Easy to Use
- Diameter: 180 mm
- Weight: 2.7 kg
- Compact for field testing and quick deployment
3. Key Design Features
Dodecahedral Structure
- 12 high-performance neodymium magnet speakers
- Uniform angular distribution for ideal omnidirectionality
- Series-parallel connection for consistent phase
Professional Hardware
- 1-inch neodymium drivers: 4 Ω, 50 W each
- speakON connector for stable, low-interference signal
- Rubber feet + mounting holes + stainless steel handle
Complete Standard Accessories
- 3 m speakON–banana plug cable
- Dedicated stand
- User manual, calibration certificate, packing box
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Continuous Power | 480 W |
| Peak Power | 960 W (10 s on, 50 s off) |
| Frequency Range | 2 kHz – 40 kHz |
| Diameter | 180 mm |
| Weight | 2.7 kg |
| Directivity | ≤±3 dB (2–40 kHz); ≤±2 dB (<5 kHz) |
| Output Sound Power | > 120 dB |
5. Typical Applications
- Leak Detection
Non-destructive locating of air/sound leaks in doors, windows, enclosures
- Building Acoustics
High-frequency measurement for sound insulation, reverberation time
- Laboratory & Industrial Testing
Stable omnidirectional high-frequency source for R&D and validation
6. User Benefits
High Precision
Low directivity ensures reliable data for engineering decisions.
High Efficiency
Portable, ready-to-use, minimal setup for field work.
Cost Effective
One device covers multiple high-frequency test needs.
Strong Compatibility
Works with standard amplifiers and test systems.
7. FAQ
Q1: What is the frequency range of XOS240?
A1: 2 kHz – 40 kHz (high-frequency dedicated).
Q2: How is omnidirectionality ensured?
A2: Dodecahedral 12-speaker array with uniform angular distribution.
Q3: What is the directivity performance?
A3: ≤±3 dB across full range; ≤±2 dB below 5 kHz.
Q4: Is it suitable for field leak detection?
A4: Yes; 2.7 kg portable, compact, and easy to deploy.
Q5: What accessories are included?
A5: Cable, stand, certificate, manual, and packaging.
References
1 BSWA Technology Co., Ltd. XOS240 High-Frequency Sound Source Datasheet.
2 ISO 140 Acoustics – Building acoustics testing standard specification.

