KMM-257
Digital media receiver with iPod Direct control
Key Features
| Mechaless USB receiver |
| Full removable frontpanel |
| USB 1.0/2.0 high speed port |
| Ipod/iPhone direct control |
| MP3/WMA/AAC/WAV playback |
| FLAC (Free Lossless Audio Codec) playback |
| Short depth chassis (30% less then CD-receivers) |
| Tuner preset hold without back-up power |
General Features
| DIN Size | 1 DIN |
| Detachable Faceplate | Yes |
| Protection Case For Faceplate | Yes, (soft case) |
| Key Illumination | Red |
| Rotary Encoder & Control Knob | Yes |
| Accent key | Shuffle |
| Attenuator with Smooth Volume Return | Yes |
| Touch Sensor Tone | Yes |
| Digital Clock (24H) | Yes |
| All-off Select (20/40/60 minutes) | Yes |
| Built-in Connector | Molex 16 pin |
| ISO connector | Yes |
| USB interface x 1 | Yes |
Display Features
| Display Type | Fluorescent (FL) Tube Display |
| Display Layout | 13 segments x 11 Characters |
| Dimmer Control | 2 steps - Manual |
| Demo Mode | Yes |
| Russian text display | Yes |
Cosmetics features
| Front/edge | Black Injection |
| Dress plate | Piano Black |
| Preset key finish | Piano Black |
| Escutcheon finish | Black Injection |
| Volume & operation knob or wheel | black injection |
| Triangle Illumination | Red |
| Key illumination | Red |
Tuner Features
| FM Reception | Yes |
| FM Stereo / Mono Selector | Yes |
| AM (MW/LW) Reception | Yes |
| Tuning mode | |
| Up/Down Seek/Scan | Yes |
| Presets | 24 Presets (18FM / 3LW / 3MW) |
| Mixed preset memory (FM & AM) | 6 presets |
| Radio Data System | Yes |
| Radio Text | Yes |
| Traffic Information | Yes |
| Program Type Function (PTY) | Yes |
USB Features
| USB terminal | Yes, Front side |
| USB Type | USB 1.1/USB 2.0 Full Speed |
| Kenwood Music Editor Lite Compatible | Yes |
| FLAC (Free Lossless Audio Codec) playback | Yes |
| MP3, WMA, AAC & WAV playback | Yes |
| Repeat/Scan/Random search | Yes |
| 1A Charge Capability for Smartphone. | Yes |
iPhone Features
| Alphabet search | Yes |
| Skip search | Yes |
| App & iPod control mode | Yes |
| 2 Speed search | Yes |
| High speed search | Yes |
| Reverse browsing | Yes |
| Works with iPhone * | |
| Battery charge + power control | Yes |
| * Always update to latest Apple firmware |
Audio Features
| Maximum Output Power | 50W x 4 |
| MOSFET Power IC | Yes |
| Auxiliary input | Front Mini-jack |
| Pre-out | 1 RCA |
| Pre-out Output Level | 2.5V |
| Preout Rear / Subwoofer Switchable | Yes |
| Subwoofer Reference Level Adj. | Yes |
| Source Tone Control & Memory | Bass / Mid / Treble |
| Balance/Fader/Loudness Control | Yes |
| Bass Boost Circuit | |
| Att.(-20dB) with smooth Volume Return | Yes |
| System Q | Preset EQ |
| Low-pass Filter | Yes |
Connectivity
| Front USB & AUX Input | Yes |
| DC-Cord | Molex to ISO |
| Power Control (P.CON) wire | Yes |
| 2-way (Tel/Navi) mute wire | Yes |
| OEM Wired Remote Control ready | Yes |
Tuner Specifications
| FM Frequency range (50kHz step) | 87.5MHz ~ 108MHz |
| FM Usable Sensitivity | 1μV/75ohm (S/N 26dBf) |
| FM Quieting Sensitivity | 2.5μV/75ohm (S/N 46dBf) |
| FM Frequency Response | 30Hz ~ 15kHz (± 3dB) |
| FM Signal to noise ratio (Mono) | 63dB |
| FM Stereo Separation (1kHz) | 40dB |
| MW Frequency Range | 531kHz ~ 1611kHz (9kHz step) |
| MW Frequency step | 9kHz |
| MW Usable Sensitivity | 36μV |
| LW Frequency Range | 153kHz ~ 279kHz (9kHz step) |
| LW Usable Sensitivity | 57μV |
USB Specifications
| USB Version compatibility | USB 1.1/2.0 full speed |
| File System | FAT 32/16/12 |
| Maximum Supply current | 1000mA |
| D/A Converter | 24 bit |
| MP3 Decode | Compliant with MPEG-1/2 Audio Layer-3 |
| WMA Decode | Compliant with Windows Media Audio |
| AAC Decode | AAC-LC ".m4a" files |
| WAV Decode | RIFF waverform audio format (Linear PCM only) |
Audio Specifications
| Maximum Power | 50 W x 4 |
| Output Power (DIN45324,+B=14.4v) | 30 W x 4 |
| Preout Level | 2500 mV / 10 kOhm, |
| Preout Impedance | ≤ 600 Ohm |
| Speaker Impedance | 4 Ohm ~ 8 Ohm |
| AUX Frequency Response | 20 Hz ~ 20 kHz (±1dB) |
| AUX Maximum Input Voltage | 1200 mV |
| AUX Input Impedance | 10 kOhm |
| Bass Tone Control | 100 Hz ±8 dB |
| Middle Tone Control | 1 kHz ±8 dB |
| Treble Tone Control | 12.5 kHz ±8 dB |
Accessories
| Release keys | 2 pieces |
| Escutcheon | Yes |
| Installation Sleeve | Yes |
| DC cord (Molex to ISO) | 23 cm |
General Specifications
| Operating voltage | 14.4V (11 ~ 16V Allowable) |
| Maximum Current Consumption | 10A |
| Dimensions (WxHxD) | 182 x 53 x 107mm |
| Weight | 640 gr. |
| Instruction Manuals | ENG/FRE/GER/DUT/ITA/SPA/POR/RUS/UKR |