The TOA Electronics A-824D is an outstanding 8-input digital mixer/amplifier with a power output of up to 240W. It offers maximum flexibility with its eight inputs. You can control and monitor it via a browser from anywhere, which significantly reduces troubleshooting and system adjustment time. With onboard DSP, a sleek new look, MOH output, two 900 series module slots, and TOA's well - known quality and reliability, it's perfect for background and foreground music, paging, and noise masking. Technical details include a 120V AC, 60Hz power source, a rated output of 1W, and various input and output options. It has a wide frequency response from 50Hz to 20kHz -3dB at 1/8 rated output, low total harmonic distortion of 1% or less at 1kHz, and excellent signal - to - noise ratio. It also features multiple indicators for easy monitoring and has an operating temperature range of -10 to +40 C (14 to 104 F) and humidity of 85% RH or less. The panel is made of ABS resin in black, and the case is a surface - treated steel plate, also in black. Dimensions are 420 (w) x 96.1 (h) x 313.1 (d) mm or 16.54' x 3.78' x 12.33', and it weighs 5.2 kg or 11.46 lb. Options include an input transformer (IT - 450) and a perforated panel (PF - 013B).

Using the TOA Electronics A - 824D is quite straightforward. First, make sure to connect it to a 120V AC, 60Hz power source. You can connect various input devices like microphones or audio lines according to the input specifications on the device. For example, you can choose between MIC and LINE for different input channels. To control and monitor the mixer/amplifier, you can use a browser from anywhere. This is very convenient for quick adjustments. When it comes to output, you can connect speakers based on your preference of high - impedance or low - impedance. For recording, use the REC output. As for maintenance, keep the device in a place with an operating temperature between -10 to +40 C (14 to 104 F) and humidity of 85% RH or less to avoid any damage. Regularly check the indicators on the device. If you see any error indicators, it's time to troubleshoot. You can also refer to the detailed technical specifications in the product description if you encounter any technical issues. And don't forget, if you want to expand the functionality, you can use the available options like the input transformer (IT - 450) and the perforated panel (PF - 013B).