Amazon.com: Denon AVR-S540BT 5.2 channel Receiver - 4K Ultra HD Audio Video, Bluetooth, USB port, Compatible with HEOS Link for Wireless Music Streaming (Discontinued by Manufacturer) : Everything Else
Amplifiers
Tone control | Denon AVR-688 User Manual | Page 35 / 68
PMA-1700NE - 2 Ch. 140W integrated Amplifier with USB-DAC | Denon - US
Denon PMA520AE Integrated Stereo Amplifier with built-in Phono Preamp, Headphone Out, Tone Controls - Black : Amazon.in: Electronics