這裡有3801及3802的規格解說

http://www.dj.net.tw/~thalese/psw/av-center/denon.htm

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AVC-3550 日本製 ( 100V ) 內含 AAC 解碼

AVR-3802 日本製多收音機


Dolby Digital, Dolby Pro Logic II & DTS ES Discrete 6.1 A/V Receiver
• Dolby Pro Logic II decoding with Cinema and Music Modes
• DTS Extended Surround Discrete 6.1 decoding
• DTS Extended Surround Matrix 6.1 decoding
• DTS Neo:6 Cinema & Music Surround decoding
• Dolby Digital decoding, including Matrix 6.1 decoding
• DDSC-Digital featuring Analog Devices SHARC 32 bit floating point DSP processor
• 7 Channels equal power amplifier section
• 110 watts per channel (8 ohms, 20 Hz-20 kHz, <.05%THD)
• 150 watts per channel (6 ohms, 1 kHz, <.7%THD)
• Analog Devices 24 bit, 96 kHz high resolution DACs on all eight channels
• Real 24 bit, 96 kHz Digital Interface Receiver
• Adjustable High and Low Pass Crossover(80,100,120Hz)
• 2 sets component video inputs, compatible with wideband (480p, 720p, 1080i) response for progressive DVD, DTV
• 5 sets composite and "S" video inputs
• 7.1 external wide bandwidth (100 kHz) input for future multi-channel formats (such as DVD-Audio)
• 5 & 7 Channel Stereo
• Personal Memory Plus
• 4 assignable digital inputs
• Optical digital output
• 9 analog inputs including built-in AM/FM tuner
• Multi-Zone 1 stereo pre-amp level audio outputs, fixed or variable level
• Power Amplifier Assign function, lets you assign 2 of the 7 amp channels to drive second zone speakers directly
• LCD dot-matrix programmable/learning remote features TV, VCR, DVD codes from other manufacturers; backlighting main function keys


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AVC-3550 日本製 ( 100V ) 內含 AAC 解碼

AVR-3801 歌林公司貨日本製多收音機 ( 110V )
　

Dolby Digital & DTS ES Discrete 6.1 A/V Receiver
• DTS Extended Surround Discrete 6.1 decoding
• DTS Extended Surround Matrix 6.1 decoding
• DTS Neo:6 Cinema & Music Surround decoding
• Dolby Digital decoding, including Matrix 6.1 decoding
• DDSC-Digital featuring Analog Devices SHARC 32 bit floating point DSP processor
• 7 Channels equal power amplifier section
• 105 watts per channel (8 ohms, 20 Hz-20 kHz, <.05%THD)
• 140 watts per channel (6 ohms, 1 kHz, <.7%THD)
• Analog Devices 24 bit, 96 kHz high resolution DACs on all eight channels
• Real 24 bit, 96 kHz Digital Interface Receiver
• 2 sets component video inputs, compatible with wideband (480p, 720p, 1080i) response for progressive DVD, DTV
• 5 sets composite and "S" video inputs
• 7.1 external wide bandwidth (100 kHz) input for future multi-channel formats (such as DVD-Audio)
• 5 & 7 Channel Stereo
• Personal Memory Plus
• 4 assignable digital inputs
• Optical digital output
• 9 analog inputs including built-in AM/FM tuner
• Multi-Zone 1 stereo pre-amp level audio outputs, fixed or variable level
• Power Amplifier Assign function, lets you assign 2 of the 7 amp channels to drive second zone speakers directly
• LCD dot-matrix programmable/learning remote features TV, VCR, DVD codes from other manufacturers; backlighting main function keys
• Download the owner's manual in PDF format

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兩者不同處以來表示

簡單比較如下:

兩台外型似乎相同
3802多了Dolby Pro Logic II功能
3802每聲道輸出功率大一些

如有遺漏請指正
*******************************************************補充一下,這裡有杜比II的解說

http://www.bigate.com/cgi-bin/bigat...20010823/01.htm


簡單說Pro Logic II 模擬效果比較好,如果你喜歡把兩聲道模擬成多聲道來聆聽(如玩GAME,看VCD....等),那麼具有Pro Logic II功能的擴大機效果應該比較好.