KMR-M308BTEMarine, Digital Media Receiver with Bluetooth
（Discontinued）
With audio receivers shorter in depth than any of our previous models, installation is made easier in a wider range of cars than ever before.
Improved moisture resistance of the circuit boards to prevent corrosion.
| CD Player | No |
|---|---|
| Key Illumination / LCD - LED Backlight |  / |
| Built-in Bluetooth | Yes |
| USB Terminal | x1 |
| Audio Decoder | FLAC / WAV / MP3 / WMA |
| Equalizer / Digital Time Alignment / 3-Way X'Over | 3Band / No / No |
| Audio Preout | 2.5V / 1 Preout |
| Remote Controller | No |
Purchase KENWOOD Products ONLY from Authorized KENWOOD Retailers! Because KENWOOD cannot guarantee that car audio product purchased from unauthorized dealers are genuine, new and/or fit for purchase, KENWOOD does NOT offer any manufacturer's limited warranty or rebates for car audio products purchased from a dealer that is not authorized by KENWOOD.
| FM | Frequency Range(MHz) | 87.5MHz to 108.0MHz |
|---|---|---|
| (Frequency step) | (50kHz) | |
| Usable Sensitivity | (0.71μV/75Ω) | |
| S/N26dB | ||
| Quieting Sensitivity | (2.0μV / 75Ω) | |
| DIN S/N 46dB | ||
| Frequency Response | 30Hz to 15kHz | |
| (±3.0dB) | ||
| S/N(dB) | 64dB(MONO) | |
| Stereo Separation | 40dB(1kHz) | |
| MW (AM) | Frequency Range(kHz) | 531kHz to 1611kHz |
| (Frequency step) | (9kHz) | |
| Usable Sensitivity | 28.2μV | |
| (S/N 20dB) | ||
| LW | Frequency Range(kHz) | 153kHz to 279kHz |
| (Frequency step) | (9kHz) | |
| Usable Sensitivity | 50μV | |
| (S/N 20dB) | ||
| USB I/F | USB | USB 1.1 / 2.0 Full speed |
| File System | FAT12 / 16 / 32 | |
| Maximum Supply current | DC5V(DC logo) 1A | |
| Frequency Response | 20Hz to 20kHz(±1dB) | |
| S/N Ratio (dB) | 105B(1kHz) | |
| Dynamic Range | 88dB | |
| Channel Separation | 90dB | |
| MP3 Decode | Compliant with MPEG-1/2 Audio Layer-3 | |
| WMA Decode | Compliant with Windows Media Audio | |
| WAV Decode | RIFF waveform Audio Format (Linear-PCM only) | |
| FLAC Decode | FLAC file | |
| Preout Level(mV)/Load -Unbalanced | 2500mV/10kΩ (USB) | |
| Preout Impedance(Ω) | ≦600Ω | |
| Speaker Impedance(Ω) | 4 to 8Ω | |
| AUX Input | Frequency Response | 20Hz to 20kHz |
| （4Ω,1kHz,10%THD） | 1200mV | |
| Input Impedance | 30kΩ | |
| AMP | Maximum Output Power | 50Wx4 |
| Output Power (DIN 45324, +B=14.4V) | 30Wx4 | |
| Speaker Impedance(Ω) | 4 to 8Ω | |
| TONE | Bass | 200Hz ±8dB |
| Middle | 2.5kHz ±8dB | |
| Treble | 12.5kHz ±8dB | |
| Bluetooth | Version | Bluetooth 2.1 + EDR Certified |
| Frequency Range | 2.402 to 2.480GHz | |
| RF Output Power (E.I.R.P.) | +4dBm (MAX), Power Class 2 | |
| Maximum Communication range | Line of sight approx.10m | |
| Profile | HFP (Hands Free Profile) | |
| SPP(Serial Port Profile) | ||
| PBAP(Phonebook Access Profile) | ||
| A2DP(Advanced Audio Distribution Profile) | ||
| AVRCP 1.3 (Audio/Video Remote Control Profile) | ||
| GENE | Operating voltage | 14.4V (10.5V- 16V allowable) |
| Installation Size (W) | 182(mm) | |
| (H) | 53(mm) | |
| (D) | 100(mm) | |
| Weight | 0.54kg) | |
