JVC KW-X840BTS: 2-Din Mechless Digital Media Receiver

JVC KW-X840BTS: 2-Din Mechless Digital Media Receiver

Regular price $149.99
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About: JVC KW-X840BTS 2-Din Mechless Digital Media Receiver


Amazon Alexa Compatible

You can talk to Amazon Alexa on your JVC receiver.  With Alexa built-in, you can ask to play music, place calls, listen to audiobooks, hear the news, check the weather, control smart home devices, get directions, find parking, and more – all while you keep your hands on the wheel and eyes on the road.

Audio Streaming & Control (A2DP, AVRCP)

With built-in Bluetooth audio, you can listen to and control songs stored on your iPhone or Android smartphone – all wirelessly.  Extra high-quality playback can also be achieved with FLAC compatibility that allows digital audio to be compressed in a lossless format.  In addition to repeat and random playback of music files, you can also easily search for songs using the browsing function.  Just look for and choose the song you want to hear from the folder name and song name lists.

JVC Streaming DJ

Connect up to 5 Bluetooth devices simultaneously, allowing you and your friends to take turns streaming music like a DJ.  Move to the groove and get the party pumping to the max.

2 Phones Full-Time Connection

You can connect two phones full time via Bluetooth, with secure and simple pairing. Calls to either phone can be received by a push of a key on the receiver.

Bluetooth Hands-Free Profile 1.7

HFP 1.7 Wideband Speech is supported, allowing you to enjoy hands-free phoning convenience together with higher voice quality and improved noise reduction.

iPhone Bluetooth Automatic Pairing

Just connect your iPhone via USB and the automatic Bluetooth pairing function will work to complete the pairing.  No complicated manual procedure to worry about.

Low Battery Information

When the battery of the connected Bluetooth device runs low, a beep sound is heard and “Low Battery” appears on the receiver.

General Features:

  • digital media receiver with AM / FM tuner (does not play CDs)
  • built-in Bluetooth for audio streaming and hands-free calling (mic included) use JVC's remote control app to control the receiver with your phone
  • 1.5-line display
  • plays MP3, WMA, AAC, WAV, and FLAC files through USB
  • menus can be displayed in English and Spanish
  • 2-zone variable color button illumination with 2-line display

Smartphone Features:

  • built-in iPhone control
  • built-in Amazon Alexa
  • Siri Eyes-Free-Mode for iPhone
  • control Pandora and Spotify from select smartphones
  • Android app for gesture control over playback

Audio Features:

  • 24-bit digital-to-analog converter
  • high-and low-pass filters
  • sound-shaping tools get more out of your music files
  • JVC Streaming DJ lets you pair up to 5 smartphones via Bluetooth for music playback
  • 13-band EQ and time alignment
  • Volume Link EQ boosts specific frequencies to compensate for road noise
  • K2 technology improves the sound of all music sources


  • compatible with SiriusXM satellite radio tuner (sold separately, subscription required)
  • inputs: front USB port (1.5 A), front auxiliary input
  • outputs: 6-channel preamp outputs (2.5-volt front, rear, sub)

Other Info:

  • built-in amplifier (22 watts RMS / 50 peak x 4 channels)
  • compatible with most factory steering wheel audio controls (adapter required)
  • front USB 1.5 A connection charges devices quickly