What does 'USB Hub is not Supported' mean on Kenwood KMM-BT306 Receiver?
- SSherry HubbardSep 7, 2025
If the message “USB HUB IS NOT SUPPORTED” appears on your Kenwood Receiver, this unit cannot support a USB device connected via a USB hub.
What does 'USB Hub is not Supported' mean on Kenwood KMM-BT306 Receiver?
If the message “USB HUB IS NOT SUPPORTED” appears on your Kenwood Receiver, this unit cannot support a USB device connected via a USB hub.
How to reduce echo during calls on Kenwood KMM-BT306 Receiver?
If you're hearing echo or noise during a phone conversation on your Kenwood Receiver, adjust the microphone unit’s position. You can also check the [ECHO CANCEL] setting.
Why is the playback order wrong on my Kenwood KMM-BT306?
If the playback order is not as intended on your Kenwood Receiver when using USB, the playback order is determined by the order in which the file names were recorded.
How to fix voice calling issues on Kenwood KMM-BT306?
If the voice calling method is not successful on your Kenwood Receiver, use voice calling in a quieter environment. Also, reduce the distance from the microphone when speaking the name, and make sure to use the same voice as the registered voice tag.
Why is my Kenwood KMM-BT306 Receiver not detecting Bluetooth devices?
If your Kenwood Receiver isn't detecting Bluetooth devices, try searching for the Bluetooth device again. If that doesn't work, reset the unit.
What does 'Check App' mean on my Kenwood KMM-BT306?
If the message “CHECK APP” appears on your Kenwood Receiver, the Spotify application is not connected properly or the user is not logged in. End the Spotify application and restart it, then log in to your Spotify account.
What does 'Unresponsive Device' mean on my Kenwood KMM-BT306?
If the message “UNRESPONSIVE DEVICE” appears on your Kenwood Receiver, ensure that the USB device is not malfunctioning and reattach it.
What does 'Connecting' mean on my Kenwood Receiver?
If the message “CONNECTING” appears on your Kenwood Receiver, and you are connected via the USB input terminal, the device is connecting to the head unit; please wait. If connected via Bluetooth, the Bluetooth may be disconnected; check the Bluetooth connection and ensure both the device and the unit are paired and connected.
Why won't my Kenwood Receiver switch to USB source?
If the source doesn't change to “USB” when you connect a USB device while listening to another source, the USB port may be drawing more power than the design limit. Turn the power off and unplug the USB device. Then, turn the power back on and reattach the USB device. If the problem persists, turn the power off and on (or reset the unit) before trying a different USB device.
Why does my Kenwood KMM-BT306 Receiver keep flashing 'Reading'?
If the message “READING” keeps flashing on your Kenwood Receiver, avoid using too many hierarchical levels and folders on your USB device, iPod, or iPhone. You can also try reattaching the device.
DIN size | 1 DIN |
---|---|
CD player | No |
Output power | 200 W |
Product color | Black |
Ready for iPod | Yes |
Frequency range | 20 - 20000 Hz |
Audio output channels | 4.0 channels |
Equalizer bands quantity | 13 |
Maximum power per channel | 50 W |
Audio formats supported | AAC, FLAC, MP3, WAV, WMA |
Display type | LCD |
Display digits | 13 digits |
Illumination color | Blue, Green, Red |
Display number of lines | 2 lines |
USB version | 2.0 |
Bluetooth range | 10 m |
Bluetooth version | 4.2 |
USB port position | Front |
Bluetooth profiles | A2DP, AVRCP, HFP, PBAP, SPP |
Line outputs (RCA) | 3 |
USB ports quantity | 1 |
Bluetooth functions | Audiostreaming |
Apple docking compatibility | iPad, iPhone |
FM band range | 87.5 - 108 MHz |
LW band range | 153 - 279 kHz |
Supported radio bands | AM, FM, LW |
Preset stations quantity | 24 |
File format system | FAT 12/16/32 |
Power requirements | 14.4 V DC, 10 A |
Operating temperature (T-T) | -10 - 60 °C |
Cables included | DC |
Depth | 100 mm |
---|---|
Width | 182 mm |
Height | 53 mm |
Weight | 600 g |
Steps for connecting a USB storage device.
Steps for connecting an Apple iPod or iPhone.
Steps to begin audio playback from an AUX device.
Using the KENWOOD Remote app for receiver control.
Step-by-step guide for pairing a new Bluetooth device.
Streaming audio from a Bluetooth device to the unit.
How to handle incoming phone calls.
How to make phone calls from the unit.
Streaming iPod/iPhone audio via Bluetooth.
Specific settings for 2-way crossover configurations.
Settings for Digital Time Alignment to optimize sound staging.
Automatically calculating speaker delay times based on distance.
Adjusting crossover frequencies and slopes for speakers.
Specific settings for 3-way crossover configurations.
Critical warnings for safe and correct installation.
Standard installation procedure into a dashboard.
Detailed diagram showing all wire connections.
Step-by-step guide for installing the unit.
Troubleshooting common unit operational problems.
Resolving common Bluetooth connection and call quality problems.
Solutions for radio reception and sound issues.
Resolving issues with USB and iPod connectivity and playback.