ITC-AU1500 Audio Analyzer
ITC-AU1500 is an audio analysis instrument designed for acoustic testing. It integrates a sound card and constant current source. Widely used in production line and lab testing.
Product Overview
ITC-AU1500 is an audio analysis instrument designed for acoustic testing. It integrates a sound card and constant current source. Widely used in production line and lab testing.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ITC‑AU1500 Audio Analyzer |
| Analog Input Channels | 8 |
| Analog Output Channels | 2 |
| Bus Interface | USB |
| Connector Type | BNC Single‑ended |
| Input Channel Specifications | |
| ADC Resolution | 24‑Bit |
| ADC Architecture | Δ‑Σ |
| Sampling Rate Range | 44.1 kHz ~ 192 kHz |
| Max Input Voltage | 1 V, 3 V, 10 V |
| Input Impedance | 100 kΩ |
| Amplitude Accuracy | ±0.03 dB |
| Amplitude Flatness | < ±0.008 dB (20 Hz‑20 kHz) |
| Idle Channel Noise | <1.4 μVrms@1 V, <3 μVrms@3 V, <10 μVrms@10 V (BW 20 Hz‑20 kHz) |
| Residual THD+N | <‑110 dB (1 kHz, 2.0 V) |
| Signal‑to‑Noise Ratio (SNR) | >120 dB (@3 Vrms, 192 kS/s, BW 20 Hz‑20 kHz) |
| Dynamic Range | >120 dB (@3 Vrms, 192 kS/s) |
| Crosstalk | <‑125 dB (@3 Vrms, 192 kS/s) |
| Output Channel Specifications | |
| DAC Resolution | 24‑Bit |
| Sampling Rate Range | 44.1 kHz ~ 192 kHz |
| Max Output Voltage | 1 V, 3 V, 10 V |
| Output Impedance | 50 Ω |
| Amplitude Accuracy | ±0.03 dB |
| Amplitude Flatness | ±0.008 dB (20 Hz‑20 kHz) |
| Idle Channel Noise | <1.4 μV@1 V, <3 μV@3 V, <10 μV@10 V (BW 20 Hz‑20 kHz) |
| Residual THD+N | <‑110 dB (1 kHz, 2.0 V) |
| Signal‑to‑Noise Ratio (SNR) | >120 dB (@3 V, 192 kS/s, BW 20 Hz‑20 kHz) |
| Dynamic Range | >120 dB (@3 V, 192 kS/s) |
| Crosstalk | <‑125 dB (@3 V, 192 kS/s) |