denon
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Denon Launches Its X6400H and X4400H AVRs; Promises HDR Updates for Legacy Gear
Denon Launches Its X6400H and X4400H AVRs; Promises HDR Updates for Legacy Gear (Denon) The new AVR-X6400H (September 18, 2017) Denon recently released details about two new high-end Network AV Receiver models, including its new flagship AVR-X6400H. Much like Sound United’s other popular...- Todd Anderson
- Thread
- avr-x4400h avr-x6400h denon
- Replies: 32
- Forum: AV Industry News
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Denon 4520CI GUI Update
Noticed today the latest update was ready to install. Firmware 3525-8853-5460- phillihp23
- Thread
- 4520ci denon denon firmware firmware
- Replies: 5
- Forum: AV Receivers / Processors / Amps