This Fx-AUDIO Q50 amplifier module incorporating a STA350 chip offers a very good quality, both in its design and sound reproduction for a very affordable price. It can be operated either in 2x50W or 2.1W 50W + 25W + 25W stereo, while taking advantage of the excellent Class D performance. In addition, it comes with a monitor, a control panel and an infrared receiver. This is a complete pack for DIY enthusiasts.
ST ELECTRONICS STA 350
This module incorporates a STA350 amplifier chip from ST ELECTRONICS, which can deliver 2x50W or 50W (subwoofer with + 25W + 25W) and supports sampling rates of up to 24bit 192kHz. The latterwhich will provide you with quality amplification: a dynamic range of 102dB, a SNR of 90dB and a frequency response of 20Hz - 20kHz. Coupled with a Texas Intrument PCM2704 USB interface, a Coaxial and Optical input on the Wm-8805 interface, this module proves to be a complete and competitive solution.
Watch out! This FDA amplifier has only SPDIF digital inputs. The indicated coaxial Bluetooth and Aux analog inputs are digital.
Amplifier chip: ST Electronics STA350
DAC with USB interface: PCM2704
Dynamic range: 102dB
Frequency Response: 20Hz - 20kHz
Supported sampling rates: up to 24bit 192kHz
Supported sampling rates in USB: 16bit 44.1kHz
Impedance: 4 - 8 Ohms
Output power: 2x50W or 50 + 25 + 25W
Audio inputs: Optical, Coaxial, USB
Power supply: DC 9-24V 4A / DC Jack 5.5 / 2.5mm (not included)
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