@2S: thật ra cũng không là vấn đề lớn, em đưa budget 4K là để tránh sa ngã, trong khi cái tai em chỉ đến thế mà thôi
Vậy là con B&W ngon cơm hơn bác nhể, em nghe cũng thấy "đã" hơn
Thôi, từng em một vậy, kẻo 1 lúc lại lung tung xà bèng. Receiver trước các bác nhé, hôm qua em chỉ thử 2 con Denon thôi, không biết Marrantz hoặc mấy con khác so với Denon thế nào.
AVR-3808 ($1670 - bảo là giảm 5%)
+ HDMI 1.3a inputs With Video Conversion to HDMI
+ 1080p 24/50//60hz & 30, 36 Bit Deep colour, xvYCC colour space pass through
+ Built in Faroudja FLI-2310 Video Processing with upconversion & Scaling (480p/576p/720p/1080i/1080p)
+ Dolby True-HD , Dolby Digital Plus and DTS-HD Master Audio HDCD Decoding
+ Built-in RDS AM/FM tuner
+ Upconversion & Scaling to HDMI (High-Definition Multimedia Interface)
+ Built in Faroudja FLI-2310 De-interlacer & Scaler (480p/576p/720p/1080i/1080p)
+ USB dock port for connection to MP3 players & USB sticks
+ ALPHA 24 Processing Plus (AL24+) on all channels
+ 7.1 external wide bandwidth (100 kHz) inputs for multi-channel formats, such as DVD-Audio and Super Audio CD
+ Digitally regulated volume control with .5dB increment adjustments and step range of -80 to +15
+ Audio Delay/Lip Sync adjustment to match audio signals with video signals (0-200ms)
+ 3 Source, 3 Multizone functionality with Discrete Power, Source Select and Volume control for each zone
+ Power Amplifier Assign function, lets you assign 2 of the 7 amp channels to drive Zone 2 speakers directly or Bi-Amp the Front Channels
+ DENON Link 3rd (Super Audio CD & DVD-Audio) compatible digital input
+ Support for ASD-3N Ethernet iPod Dock
AVR-2808 ($1520 - 5%)
+ Video conversion to HDMI v1.3a and 720p/1080i upscaling
+ High quality I/P conversion for HDMI
+ Dolby TrueHD and DTS-HD decoding
+ DDSC-Digital featuring Analogue Devices HammerHead SHARC 32 bit floating point DSP processor
+ Audyssey MultEQ XT Auto-Setup and Room EQ function with microphone supplied
+ 7 Channels equal power amplifier section
+ 110 watts per channel (8 ohms, 20 Hz-20 kHz, <.05%THD)
+ ALPHA 24 Processing (AL24) on all channels
+ Adjustable High and Low Pass Crossover (40/60/80/100/120/150/200/250Hz)
+ 12bit/216MHz Video DAC
+ "Compressed Audio Restorer" for higher quality playback of MP3/AAC via the optional iPod dock
+ Assignable Component Video inputs (100MHz Bandwidth), with On-Screen Display
+ 7.1 external wide bandwidth (100 kHz) inputs for multi-channel formats, such as DVD-Audio and Super Audio CD
+ Built-in RDS AM/FM tuner with 56 presets
Hình như là 2 con này chỉ khác nhau có mỗi công suất. :^):^)