This is a professional-grade 3-in-1 audio mixer designed for broadcast, live sound, recording studios, and AV system integration. The device supports merging three independent input signals (balanced or unbalanced line level) into a single output, ensuring lossless blending and low-noise transmission. Featuring a built-in isolation transformer, it effectively eliminates ground loop interference and supports long-distance cabling (>100 meters). Offering superior balance between flexibility and universal connectivity, this device is ideal for multi-source audio mixing scenarios such as conference systems or multi-device monitoring setups.
| Categoría | Elemento de parámetro | Descripción del parámetro |
| Rendimiento de audio | Canales de entrada | 3 x XLR Female connectors (Balanced/Unbalanced) |
| Canales de salida | 1 x XLR Male connector (Balanced/Unbalanced) | |
| Respuesta de frecuencia | 10 Hz～20 kHz (±0.5 dB) | |
| Distorsión armónica total + ruido (THD+N) | < 0.03% (1 kHz, 0 dBu) | |
| Relación señal-ruido (SNR) | > 100 dB (ponderado A) | |
| Rango dinámico | > 110 dB | |
| Nivel de entrada máximo | +26 dBu (Balanced); +20 dBu (Unbalanced) | |
| Nivel máximo de salida | +26 dBu (Balanced) | |
| Diafonía | 1:1 professional-grade transformer | |
| Aislamiento y supresión de ruido | Tipo de aislamiento | > 1 kV (input/output) |
| Voltaje de aislamiento | > 50 dB (50/60 Hz) | |
| Ground Loop Noise Rejection | Built-in filter circuit (>40 dB attenuation) | |
| Blindaje EMI/RFI | ≥100 m (balanced output, no attenuation) | |
| Distancia máxima de transmisión | 3 x XLR female connectors (balanced); optional 3.5mm adapter and 3 x 1/4″ TRS (balanced/unbalanced); | |
| Interfaces and Connections | Input Connector Standard: | 1 x XLR male connector (balanced); 1 x 1/4“ TS (unbalanced); optional RCA 1 x 1/4” TS (unbalanced) |
| Output Connector Standard: | Input: 600Ω (balanced) / 600Ω (unbalanced); Output: 600 Ω (balanced) | |
| Digital Interface | None (pure analog design) | |
| Impedancia (Entrada/Salida) | 70 mm x 36 mm x 100 mm | |
| Física y ambiental | Dimensiones (largo x ancho x alto) | 0,45 kilogramos |
| Peso | 3 x XLR female connectors (balanced/unbalanced) | |
| Material de la carcasa | Metal housing, blue painted | |
| Temperatura de funcionamiento | 0 °C ～ 50 °C | |
| Temperatura de almacenamiento | -20 °C ～ 70 °C | |
| Humedad | 5%～95% (sin condensación) | |
| Energía y seguridad | Entrada de potencia | No adapter required, No power supply required |
| Consumo de energía | < 2 W (typical, all inputs active) |
400-900-2726
Piso 9, 1B, Parque tecnológico Shangzhi, distrito de Guangming, ciudad de Shenzhen, provincia de Guangdong, China
Derechos de autor © SHENZHEN S TRACK SCIENCE TECHNOLOGY CO., LTD.
