Brands Guides About
JVC KW-X840BTS+CS-DF620 Bluetooth Receiver & 6.5
JVC

JVC KW-X840BTS+CS-DF620 Bluetooth Receiver & 6.5" Speaker Set

25W300W

Elevate Your Car Audio ExperienceThe JVC KW-X840BTS Digital Media Receiver paired with CS-DF620 speakers is the perfect upgrade for your car's audio system. Enjoy seamless Bluetooth connectivity, Amazon Alexa integration, and powerful sound reproduction for an immersive listening experience. ...

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Elevate Your Car Audio Experience

The JVC KW-X840BTS Digital Media Receiver paired with CS-DF620 speakers is the perfect upgrade for your car's audio system. Enjoy seamless Bluetooth connectivity, Amazon Alexa integration, and powerful sound reproduction for an immersive listening experience.

  • Receiver: JVC KW-X840BTS
    • Amazon Alexa: Compatible
    • Bluetooth: Audio Streaming & Control (A2DP, AVRCP)
    • Bluetooth: 2 Phones Full-Time Connection
    • Bluetooth: JVC Streaming DJ (Connect up to 5 devices)
  • Speakers: (2) JVC CS-DF620
    • Size: 6.5"
    • Power: 300W
    • Features: Hybrid Surround, Large Magnet

Key Features

Package Includes: (1) JVC KW-X840BTS 2-DIN Digital Media Bluetooth Car Receiver w/USB/Sirius XM/Alexa, (1) Pair JVC CS-DF620 6.5" 300 Watt 2-Way Car Audio Coaxial Speakers

Specifications of KW-X840BTS: Display: Display Type: 2-Line VA LCD Display, LCD Color: White, Key Color: Variable Color, Music Sync. Effect, Spanish Text Display Compatible, French Text Display Compatible Canadian French, Auto Dimmer: Brightness Control: Media Playback: MP3 Compatible with Tag: USB, WMA Compatible with Tag: USB, WAV Compatible with Tag: USB, AAC Compatible with Tag: USB, FLAC Compatible with Tag: USB (Up to 96kHz/24bit)

Bluetooth Control: Built-in Bluetooth[1] Ver 4.2, Wired-Mic included, Hands Free Call HFP 1.7 wideband speech, 2 Phones Full-Time Connection, Audio Streaming & Control A2DP, AVRCP, Supported Audio Formats: AAC / SBC, 5 BT-Audio Connection JVC Streaming DJ, Voice Dialing voice recognition compatible mobile phone required, Phone Book Access Profile PBAP, lphone & Android Automatic Pairing lphone only, Low Battery Information.

Android Control: Android Music Playback via Bluetooth, Spotify Control via Bluetooth, Pandora Control Available in countries that support this service via Bluetooth, lpod/lphone Control: lpod/lphone Music Playback via USB or Bluetooth, Spotify Control via USB or Bluetooth, Pandora Control Available in countries that support this service via USB or Bluetooth, Amazon Alexa: Amazon Alexa Compatible, USB: Position: Front, USB Power Supply 1.5A, Drive Change Mode for Mass Storage Class.

Specifications of CS-DF620: Woofer: Size: 6.5'', Diaphragm: PP injection cone, Surround: Hybrid Surround (Rubber & Cloth), Magnet: Ferrite. Tweeter: Size: 1'', Type: Balanced Dome. General: Frequency Response: ​70 - 19,000Hz, Power Handling Capacity (RMS): 25W, Power Handling Capacity (Peak Power): 300W, Impedance: 4 ohms, Sound Pressure Level: 86dB, Mounting Depth: 46 mm (1-13/16'')

Specifications

Receiver Type
2-DIN Digital Media Bluetooth Car Receiver
Display Type
2-Line VA LCD Display
Key Color
Variable Color
Bluetooth Version
4.2
Bluetooth Features
HFP 1.7, A2DP, AVRCP, 2 Phones Full-Time Connection, JVC Streaming DJ
USB Position
Front
USB Power Supply
1.5A
Audio Codec Support
MP3, WMA, WAV, AAC, FLAC (Up to 96kHz/24bit)
Speaker Size
6.5 inches
Speaker Type
2-Way Coaxial
Speaker Peak Power
300W
Speaker RMS Power
25W
Speaker Impedance
4 ohms
Speaker Frequency Response
70 - 19,000Hz
Voice Assistant
Amazon Alexa Compatible

Pros & Cons

👍 Pros

  • Enjoy versatile audio playback with MP3, WMA, WAV, AAC, and FLAC (up to 96kHz/24bit) compatibility via USB.
  • Connect two phones simultaneously with Bluetooth 4.2, supporting Hands Free Call HFP 1.7 wideband speech.
  • Experience enhanced sound with the included JVC CS-DF620 6.5" 300 Watt 2-Way Coaxial Car Audio Speakers.
  • Benefit from smart assistant integration with Amazon Alexa compatibility for voice control and features.
  • Manage music from Spotify and Pandora directly via Bluetooth or USB connection from your iPhone or Android device.

👎 Cons

  • The KW-X840BTS receiver features a 2-Line VA LCD Display, which is not a full-color touchscreen, limiting interface richness.
  • The speakers' peak power handling is 300W, but RMS is only 25W, which is low for high-volume or bass-heavy listening.
  • The system does not include a CD/DVD optical drive, meaning playback is restricted to digital media sources.
  • Pandora and Spotify control are "Available in countries that support this service," which might limit functionality in certain regions.
  • The receiver lacks a dedicated webcam, which is typical for car stereos, but noted as a potential feature omission for other product types.

Frequently Asked Questions

The package includes one JVC KW-X840BTS 2-DIN Digital Media Bluetooth Car Receiver and one pair of JVC CS-DF620 6.5" 300 Watt 2-Way Car Audio Coaxial Speakers.
Yes, the KW-X840BTS features built-in Bluetooth Ver 4.2 with support for Hands Free Call (HFP 1.7), Audio Streaming & Control (A2DP, AVRCP), and allows for 2 Phones Full-Time Connection.
The receiver supports MP3, WMA, WAV, AAC, and FLAC (up to 96kHz/24bit) audio files when connected via USB.
The JVC CS-DF620 speakers have a Power Handling Capacity (RMS) of 25W and a Peak Power of 300W.
Yes, the JVC KW-X840BTS receiver is Amazon Alexa Compatible.
Yes, Spotify and Pandora Control are available via Bluetooth for both Android and iPhone devices, and also via USB for iPhone, in countries that support these services.

Related Products