The Onkyo TX-DS 484 is an audio/video amplifier released on April 19, 2000, at a price of ¥50,000. It is equipped with both Dolby Digital and a DTS decoder, making it capable of handling modern surround sound formats. This model includes Onkyo's Wide Range Amplification Technology (WRAT), which enhances the signal-to-noise ratio for improved audio clarity. The amplifier features a 24-bit crystal DSP processor and a 96 kHz / 24-bit digital-to-analog converter, ensuring high-quality sound processing. Users can adjust the LFE (Low-Frequency Effects) level based on the signal format and utilize a power-on volume function to set the desired volume upon powering on the unit. The late-night mode helps improve audio quality at lower volumes. Additionally, it allows for the storage of surround modes for each input selector. The TX-DS 484 includes banana plug-compatible screw-type speaker terminals and is packaged with a wireless remote control for ease of use.
Specifications are as follows: rated output of 70 Watts per channel at 6 Ω, 55 Watts at 8 Ω, with dynamic power output of 110 Watts at 4 Ω. The total harmonic distortion at rated output is 0.08%. The frequency response ranges from 20 Hz to 100 kHz. It has a signal-to-noise ratio of 100 dB for CD and tape input, and 80 dB for phono. A 5.1 channel analog terminal is provided, and it includes various composite and digital audio inputs, along with a subwoofer pre-output. With a power consumption of 230 Watts, the dimensions are 435mm in width, 150mm in height, and 333mm in depth, weighing approximately 11.0 kg.
