Additional Images
K-531-SB
Compact HiFi System with USB and iPod connection and Bluetooth streaming
This new addition to the legendary K-series
features built in Bluetooth convenience. So you
can conveniently control your music from the
comfort of your sofa. Newly developed Bluetooth
sound enhancer by DSP assures you of legendary
K-series sound quality even during Bluetooth
playback. With its full digital 40W x 2 amplifier
this stylish compact system produces powerful
unbeatable sound.
R-K531-S
Key Features
| Stream music wirelessly with Bluetooth from your smartphone, tablet or PC. |
| Play music from iPod/iPhone/iPad, USB device, listen to a CD, or the FM/AM Tuner. |
| Powerful 40W x 2 full digital amplifier for exceptional sound quality. |
| Record the sound from an Audio CD, FM/AM broadcast, or an external component to USB in MP3 format |
| Supreme EX and CONEQ Acoustic Power Equalization Technology |
General Features
| Tone Control | Yes, Bass, Mid & Treble |
| D-Bass | Yes (0~10) |
| Remote Control | 51-key Standard Remote |
Tuner Features
| Tuner (AM/FM) | Yes |
| Radio Data System | Yes |
| Program Type (PTY) | Yes |
| Number of Presets (DAB) | 40 |
| Timer | No |
Bluetooth General Features
| Technology | Bluetooth ver. 2.1 + EDR Class 2 |
| Advanced Audio Distribution Profile (A2DP) | Yes |
| Audio/Video Remote Control Profile (AVRCP) | Yes |
Storage Features
| USB-A Terminal (USB Host) | Yes |
| USB Decoding Format | MP3/WMA/WAV |
HE_ iPod_Dock_Feat
| iPod/iPhone Connection | iPod digital connection (integrated Dock) with charge function |
| Supported iPod/iPhone models | iPod Classic, iPod nano (2nd -6th gen.), iPod touch (1st - 4th gen.) iPhone 3G, iPhone 3GS, iPhone 4, iPhone 4S |
| iPod/iPhone Control Functions | Play/Pause, Skip for-/backwards, Fast for-/backwards, Album next/back, Repeat function, Random access. |
CD Features
| CD DA / CD-R/RW | Yes |
| MP3 | Yes |
| WMA | Yes |
| CD Text | Yes |
| Tag information | Yes |
| Program Playback | Yes |
| Repeat Playback | Track, Program, All |
| Random Playback | Yes |
Digital Inputs/Outputs
| USB-A Terminal (USB Host) | Yes |
| iPod Connection | Yes |
| Optical Audio Input/Output | 1/1 |
Analogue Inputs/Outputs
| RCA Audio/Video Inputs | 1 Audio |
| RCA Audio/Video Outputs | 1 Audio (Recording Output) |
| Subwoofer Output | Yes |
| Screw-type Speaker Terminals | Yes |
| Headphone Jack (3.5 mm) | Yes |
| D.A.P. Link Terminal | D.Audio-connection analogue 3.5 mm |
| 75 Ohm FM Antenna Connector | Yes |
| AM Antenna Connector | Yes |
Amplifier Features
| Maximum Stereo Output Power | 2 x 40 Watt |
| Digital Amplifier | Yes |
| Digital Pre Amplifier | Yes |
Audio Specifications
| Rated Output Power | 2 x 40 Watt (1kHz, THD 10%, 4Ω) |
| Total Harmonic Distortion | 0.03% (1kHz, 1W, 4Ω) |
| D-Bass (+10) | +15.9dB (60Hz, Vol.60) |
| Bass (Turnover 100Hz / 150Hz / 200Hz) | ±4 / 6.6 / 7.5dB (at 100Hz) |
| Mid (Turnover 1kHz / 2kHz / 3kHz) | ±8 / 8 / 8dB (at 1 / 2 / 3kHz) |
| Treble (Turnover 5kHz / 7kHz / 10kHz) | ±7.6 / 6.7 / 4dB (at 10kHz) |
| Input Sensitivity/Impedance: Line (AUX) | 500mV / 47kΩ |
| Input Sensitivity/Impedance: Line (D.Audio) | 250mV / 11kΩ |
| Output Level/Impedance: Subwoofer Pre-Out | 2V / 0.16kΩ |
| Output Level/Impedance REC OUT | 500mV / 0.16kΩ |
Tuner Specifications
| FM Tuning Frequency Range | 87.5 ~ 108MHz |
| Antenna Impedance | 75 Ω unbalanced |
| AM Tuning Frequency Range | 531 ~ 1602kHz |
USB Specifications
| Format | USB Host (Playback) |
| USB Standard | 1.1 / 2.0 |
| Usable USB devices | USB mass storage class devices |
| USB Interface | USB 2.0 (Full speed), USB 1.1 compatible |
| MP3 Sampling Frequency (Stereo) | 32/44.1/48kHz |
| MP3 Bitrate (CBR/VBR) | 32 kbps to 320 kbps |
| WMA Sampling Frequency (Stereo) | 32/44.1/48kHz |
| WMA Bitrate (CBR/VBR) | 32 kbps to 320 kbps |
| WAV Sampling Frequency | 32kHz - 96kHz, 16/24 bit |
| ID3 tag | Version 1.0/1.1/2.2/2.3/2.4 compatible |
| Maximum number of displayable characters | File names: 64 (including file extension) Folder names: 64 Tag display (Title/Album/Artist): 64 |
| Maximum Folders | 999 |
| Maximum Files | 2000 |
| Maximum Files per Folder | 999 |
| Maximum Current Supply | 500mA |
| File System | FAT 16 / 32 |
| Encoding format MP3 SQ | 128kbps |
| Encoding format MP3 HQ | 192kbps |
Digital Input/Output Specifications
| Sampling Frequencies | 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz |
| Optical Digital Input Terminals | Sensitivity -15 dBm - -24 dBm Wave length 660 nm ±30 nm |
| Optical Digital Output Terminals | Sensitivity -21 dBm - -15 dBm Wave length 660 nm |
| Supreme EX (CD, D-IN, iPod, USB) Playable frequencies | 1 Hz - 24 kHz |
CD Player Specifications
| Type | Semiconductor laser |
| Supporting Disc Format | ISO 9660 Level 1/2 Joliet, Romeo |
| MP3 Sampling Frequency (Stereo) | 32kHz - 48kHz |
| MP3 Bitrate (CBR/VBR) | 32 kbps to 320 kbps |
| WMA Sampling Frequency (Stereo) | 32kHz - 48kHz |
| WMA Bitrate (CBR/VBR) | 32 kbps to 320 kbps |
| MP3/WMA Maximum Folders | 255 |
| MP3/WMA Maximum Files | 511 |
| ID3 tag | Yes |
| Maximum number of displayable characters | File names: 28 Folder names: 28
Tag display (Title/Album/Artist): 31 |
HE iPod Dock Specs
| iPod Connection Output Power | Max. Supply Power DC 5 V, 1 A |
General Specifications
| Display Type | Dot Matrix |
Power Specifications
| Power Consumption | 45 Watt |
| Stand-by Power Consumption (less than) | 0.5 Watt |
Dimensions & Weight
| Dimensions (WxHxD) | 200 x 95 x 299 mm |
| Weight (Net) | 2.3kg |
LS-K531-B
Key Features
| Seamless speaker cabinet made of highly rigid MDF material |
| 2.5cm soft dome tweeter for reproducing wider bandwidths |
| Newly developed 11cm pure-white cone woofer |
| Network circuitry provides high-quality sounds |
Speakers
| Type | Bookshelf Speaker |
| Configuration | 2-Way, 2 Speaker Bass Reflex |
| Screw-type Terminals (banana plug compatible) | No |
| Push-type Terminals | Yes |
| Magnetically Shielded | Yes |
| Grill | Detachable |
Speaker Specifications
| Peak Input Power | 40 Watt |
| Impedance | 4Ω |
| Tweeter | 25 mm (1") Soft Dome type |
| Woofer | 110 mm Cone type |
Dimensions & Weight
| Dimensions Speaker (WxHxD) | 140 x 237 x 236 mm |
| Weight Speaker (Net) | 3.4kg per piece |