• home theater yamaha yht-1840 home theater package gives 5-channel powerful surround sound
• 70 W per Channel (6 ohms, 20 Hz-20 kHz, 0.09% THD, 2-ch driven)
• 100 W per Channel (6 ohms, 1 kHz, 0.9% THD, 1-ch driven)
• 135 W per Channel (6 ohms, 1 kHz, 10% THD, 1-ch driven)
• yht-1840 is a Discrete amp configuration
• HDMI® (4 in / 1 out) with 4K Ultra HD full support (4K / 60p [4:4:4]), HDR Video and BT.2020
• Dialogue Level Adjustment for proper sound balance with dialogue and vocals
• Virtual CINEMA FRONT provides virtual surround sound with 5 speakers in front
• Multi-language colour OSD capable of displaying cover art
• yamaha yht-1840 Compressed Music Enhancer
• Traditional design enhances any room
• ECO mode operation for about 20% less power consumption
• Even when it is not possible or difficulty in placing surround speakers due to the room dimension
• for more details  https://www.youtube.com/watch?v=XPa3_VO0W3U&t=73s
  Virtual CINEMA DSP reproduces virtual 5-channel surround sound filled with realism,
  with only two front speakers. With Virtual CINEMA FRONT OPTION ,
  you will enjoy virtual 5-channel surround sound with
  higher quality and resolution by installing surround speakers at the front.
  You get more flexibility to arrange your speakers inside the room,
  along with easy enjoyment of high quality surround sound.

Yamaha yht-1840

is exclusive low-range enhancement technology delivers richer bass than
you expect from the speaker size while maintaining good localisation and sound balance
even with compact front speakers. When a subwoofer is used,
it improves the volume of the entire low range of the speaker system,
not only the front speakers, but also enhancing the bass from the subwoofer.
You’ll enjoy video and music with sound that has exceptional power and presence.

Yamaha yht-1840