Em này khoảng 500usd có mắc quá ko các Bác?
Hình và thông số đây:
* CD-R/RW ready
* MP3, WMA and iTunes® AAC compatible
* Rear USB connector
* WMDRM 10 playback via supported USB Digital Media streaming
* 18 FM, 6 AM station presets
* iPod® direct control via USB
* Z-Enhancer Plus
* MAGNA BASS EX dynamic bass enhancement
* 4-channel × 50 watts
* High visibility 2-line display with Screensavers
* Rotary volume control
* Phone mute
* CeNET control of 6-disc CD changer
* Front AUX input
* 4-channel audio pre-out
* AUX Bluetooth transceiver BLT370 ready
* OEM steering wheel remote wired interface capability
TUNER SECTION
Frequency bands
FM: (MHz) 0.05MHz steps 87.5 to 108
MW: (kHz) 9 kHz steps 531 to 1,602
LW: (kHz) 3 kHz steps 153 to 279
FM usable sensitivity (dBf) 11
FM 50 dB quieting sensitivity (dBf) 17
FM alternate channel selectivity (dBf) 60
FM stereo separation @1 kHz (dB) 30
FM stereo freq. resp. @ ±3 dB (Hz) 30 to 15,000
CD SECTION
Wow/Flutter (WRMS) Below measurable limits
S/N ratio (dB) 100
Frequency response (Hz) 20 to 20,000
Dynamic range (dB) 80
Harmonic distortion
0.003
AUDIO SECTION
Power output (+B = 14.4 V) 4 × 25 W
GENERAL
Dimensions (W × H × D), mm 178 × 100 × 155
Weight (kg) 1.16
Power consumption: less than 15 A
Speaker impedance 4Ω (4Ω to 8Ω allowable)