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These Denon tuners have been designed for most commercial applications where radio programmes are required. The 1U rack-mounting designs have removable 'rack ears' s they can also be used free-standing. Infra-red remote controls are included for operation over a distance of up to 10 metres.


The Denon DN-300DH is a 1U AM/FM/DAB+ digital tuner designed for use in commercial audio installations such as retail, leisure, hotel, conference and education. A 'Program type' facility enables the user to search by categories including music, news, economics, weather, sports, educational, dramas, arts and culture, and science.

Adjustable display brightness. Balanced (L/R) output is via 3-pin male XLR connectors. Unbalanced (L/R) output is via RCA phono sockets.


The DN-350UI is for use in audio installations such as in education, retail, leisure and hotels. It is an internet receiver and digital FM tuner with the additional of Bluetooth and USB input connectivity. As well as 30 memory presets for terrestrial FM stations, internet radio stations and podcasts from worldwide locations can be accessed and stored within a user-created Frontier Silicon Radio Portal at It is 'Spotify Connect' enabled giving the operator easy access to direct music streaming, with network operability from either Ethernet connection or wireless LAN. Connection to the internet can be made wired using the RJ45 Ethernet port or wireless connection can be made via the supplied WLAN antenna. In both instances a router with internet connection is required.

WMA, WAV and MP3 format media can be accessed and played back from a USB memory stick inserted in the socket on the front panel. A jog wheel allows the user to scroll through menu options to edit or select 'FM', 'Music Player', 'Internet Radio', 'Spotify', 'Bluetooth' and 'System Settings' menus.

The rear panel has a second USB connection that can be switched for firmware update or normal media playback operation. All other output connectivity is housed on the rear panel including dual RCA (phono) unbalanced outputs, L/R balanced 3-pin XLR outputs, coaxial and optical digital outputs, BNC for connecting the included FM antenna, and AC mains power input by way of an IEC inlet. A RJ45 connection for local network connection, and WLAN antenna are also located on the rear panel.

FM frequency range: 87.5 to 108MHz. Bluetooth version: 4.0, A2DP/AVRCP. Bluetooth range: up to 30.5m. Bluetooth frequency: 2.4-2.48GHz. Wireless transmission: WiFi 802.11a/b/g/n compliant. Wireless transmit power: 20dBm maximum. Power source: 100-240V AC, 15W. Dimensions: 430 x 200 x 43.6 (w x d x h) mm, without rack ears. Weight: 2.3kg.

Included accessories: 2x rack ears with screws, FM antenna cable, IEC power cable, IR remote control, user guide, safety and warranty manual.

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DENON DN-300DH TUNER AM/FM/DAB, auto search, 40 memory presets, balanced XLR/unbalanced RCA out, 1U   Stock code: 79-8801
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DENON DN-350UI TUNER FM/Internet, Bluetooth, 30 memory presets, balanced XLR/unbalanced RCA out, 1U   Stock code: 79-8803
This item is discontinued. Please contact Technical Support for advice on alternatives.