2-Way Passive Audio Isolator – XLR RCA 6.5mm Dual Channel
2-Way Passive Audio Isolator – XLR RCA 6.5mm Dual Channel
Professional Dual-Channel Passive Audio Isolator – XLR, RCA & 6.5mm
Take full control of your audio signal chain with this multi-functional 2-way passive audio isolator. Designed for professional live broadcast, studio recording, and multimedia setups, this unit eliminates unwanted ground-loop hum and AC interference, delivering clean, crystal-clear audio every time — no power supply required.
Whether you're connecting microphones, speakers, computers, or multimedia systems, this isolator bridges the gap between unbalanced and balanced signals with ease, making it an essential tool for any serious audio setup.
Key Features
- Multi-format connectivity: Supports XLR, 6.5mm TRS, and RCA inputs and outputs — all in one compact unit
- Balanced/Unbalanced conversion: Convert unbalanced signals to balanced, or pass balanced signals through with full integrity
- 2-channel physical isolation: Completely isolates potential differences between two audio systems, preventing interference from grounding issues
- Common ground / non-common ground switch: Each channel features an individual switch for maximum routing flexibility
- Passive design: Requires no external power source — simply plug in and go
- Wide frequency response: 20 Hz – 25 kHz (±<0.2 dB ref 1 kHz) for full-spectrum audio fidelity
- Ultra-low signal loss: Standard loss <0.7 dB (ref 1 kHz, 1 Vrms)
- High isolation voltage: AC 50/60 Hz, 0 V – 1500 V for robust system protection
- CE certified for quality and safety assurance
Technical Specifications
| Input Impedance | 600Ω / 10KΩ (AC) |
| Output Impedance | 600Ω / 10KΩ (AC) |
| Input Interface | Composite XLR + 6.5mm Female × 2 + RCA Female × 2 |
| Output Interface | XLR Male × 2 + 6.5mm TRS × 2 + RCA Female × 2 |
| Mode | Passive (no power required) |
| Channels | 2-Channel |
| Frequency Response | 20 Hz – 25 kHz (±<0.2 dB ref 1 kHz) |
| Standard Loss | <0.7 dB (ref 1 kHz, 1 Vrms) |
| Insulation Resistance | DC 1000 V, 100 MΩ |
| Isolation Voltage | AC 50/60 Hz, 0 V – 1500 V |
| Certification | CE |
| Country of Origin | Made in China |
Compatible Applications
Ideal for speakers, computers, microphones, mixers, PA systems, multimedia players, and live broadcast setups. A must-have for podcasters, DJs, live sound engineers, and home studio enthusiasts.
What's in the Box
- 1 × 2-Way Passive Audio Isolator
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Frequently Asked Questions
Q: Does this passive audio isolator require an external power supply?
A: No, this is a fully passive audio isolator — it requires no external power source or batteries. Simply connect your audio cables and it operates immediately, making it ideal for portable and stage use.
Q: What types of connections does this audio isolator support?
A: This dual-channel isolator supports XLR, 6.5mm TRS (1/4"), and RCA connections on both input and output sides, allowing you to convert between balanced and unbalanced signals across a wide range of professional and consumer audio equipment.
Q: Will this audio isolator eliminate ground-loop hum from my audio system?
A: Yes. The 2-way passive audio isolator physically isolates the potential difference between two audio systems, effectively eliminating AC interference and ground-loop hum caused by grounding issues — delivering clean, interference-free audio signal transmission.
Q: Is this audio isolator suitable for live broadcast and studio use?
A: Absolutely. With a wide frequency response of 20 Hz – 25 kHz, ultra-low signal loss, and high isolation voltage, this unit is engineered for professional live broadcast, recording studios, PA systems, podcasting rigs, and multimedia setups.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.