This document provides detailed information about the STA369BW Sound Terminal® 2.1-channel high-efficiency digital audio system, including its features, specifications, and functions.
The STA369BW is a 2.1-channel high-efficiency digital audio system designed for wide-range supply voltages from 5 V to 26 V. It features four power output configurations, including stereo mode and 2.1 mode using ternary PWM technology.
Key capabilities include up to 8 user-programmable biquads per channel, selectable input sampling rates from 32 kHz to 192 kHz, and advanced audio processing such as dual-band anti-clipping (B°DRC) or independent limiters/compressors. The device supports FFX® technology with a 100 dB SNR and dynamic range.
| Supply voltage (operating) | 5 V to 26 V |
|---|---|
| Absolute maximum rating | 30 V |
| Stereo mode output power | 2 x 30 W into 8 Ω at 22 V |
| 2.1 mode output power | 2x 15 W + 1x 30 W into 4 Ω at 22 V |
| Signal-to-noise ratio | 100 dB |
| Input sampling rates | 32 to 192 kHz |
The device operates with a supply voltage between 4 V and 26 V.
Stereo mode provides 30 W per channel into 8 ohms at 22 V.
Digital gain and attenuation can be adjusted from +42 dB to -80 dB.