Versatile 5.1 speaker system with SD card and USB input.

  • 8 inch super bass driver, 3 inch mid-range driver
  • Class D amplifier with Digital Signal Processing (DSP) technology
  • SD card and USB flash drive reader support MP3/WMA format

Wireless remote and digital display

R501T III gives you full control over your sound. It makes sure your favorite movie, TV, music and game sounds exactly the way you like it. A multifunctional remote allows you to effortlessly adjust inputs, tracks, volume and bass and treble levels. On the front of the subwoofer, you'll also find a stylish digital display for visual adjustments and settings.

Massive subwoofer

With R501T III 5.1 speaker system, remarkable surround sound is yours for the taking. The 8-inch bass driver produces an impressive 38 watts of rich, deep bass. While the 5 satellites each delivers 11 watts RMS from the 3-inch drivers, for a total output of 93 watts RMS.

For enhanced bass, this 5.1 speaker system is also equipped with a calibrated, flared front-facing bass reflect port. And with Class D amplifier with Digital Signal Processing (DSP) technology, R501T III is the ideal all-in-one solution for home entertainment.

Plug and play

A functional and versatile 5.1 speaker system, R501T III can be connected to an array of audio sources using the 5.1 or dual stereo input options. Or, plug in a preloaded SD card or a USB drive for quick and easy plug-and-play audio. Authentic surround sound is that simple.

R501T III also features a built-in high efficiency switching power supply. So it's not afraid to pump up the power when you need it, but it keeps consumption low when the system is on standby.


  • R501T III
  • Total power output: RMS 11W x 5 + 38W
  • THD + N: 10%
  • SNR: ≥85dBA
  • Frequency Response: Satellites: 170Hz - 20kHz (±6dB)
  • Center: 150Hz 0 20Hz (±6dB)
  • Subwoofer: 38Hz - 95Hz (±3dB)
  • Input sensitivity: Satellites AUX 500mV±50mV
  • Subwoofer: 200mV±50mV
  • Speaker unit: Mid-range & treble unit: 3inch (78mm) 4Ω
  • Bass unit: 8inch (210mm) 4Ω
  • Dimension: Subwoofer: 272mm x 414mm x 288mm (W x H x D)
  • Satellites: FR/FL/SR/SF: 112mm x 172mm x 118mm (WxHxD)
  • Center: 264mm x 108mm x 116mm (W x H x D)
  • Weight: 12.2Kg (Net) 14.1Kg (Gross)