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请问tube amp 跟 普通的 amp 有什么分别?
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请问tube amp 跟 普通的 amp 有什么分别?
谢谢
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发表于 4-8-2012 05:28 PM
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其实你该问hybird 和class ab的分别。
纯tube市场上基本没有。慢热,贵。 |
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发表于 4-8-2012 11:23 PM
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发表于 4-8-2012 11:48 PM
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你要几台? |
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发表于 5-8-2012 05:37 AM
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发表于 5-8-2012 06:08 AM
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还是日本的国宝Musee?我懒得翻译了,有兴趣可以用用http://translate.google.com/Tube Amplifier Highend Model MA504
MA502 and MA 504 are 2ch and 4ch Musee acoustic Tube/Mos FET hybrid amplifires. Features Sovtek 6922 tube and serious selection of all audio parts, which gives extraordinary quality of sound.MA series amplifires has ornament of solid white ash, hard crystal glass from which Sovtek 6922 can be seen with warm light. Not only the sound but also look of hardware, MA amplifire is a piece of art, handcrafted by maestro.
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| 50Wx4ch(4Ω)(180Wx2ch(4ΩBridged)) | Tube Amplifier Highend Model
MA502
MA502 and MA 504 are 2ch and 4ch Musee acoustic Tube/Mos FET hybrid amplifires. Features Sovtek 6922 tube and serious selection of all audio parts, which gives extraordinary quality of sound.MA series amplifires has ornament of solid white ash, hard crystal glass from which Sovtek 6922 can be seen with warm light. Not only the sound but also look of hardware, MA amplifire is a piece of art, handcrafted by maestro.
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| 50Wx2ch(4Ω)(180Wx1ch(4ΩBridged)) | Tube Amplifier Highend Model
MA1502
MA1502 is top of the line from Musee acoustic Tube/Mos FET hybrid amplifires. Not only powersupply but also in/output, totally L/R separated dual mono construction amplifire. Designed for freshness of sound, and improving dinamic range.
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| 150Wx2ch(4Ω) |
Characteristic(MA504,MA502,MA1502) | 
Tube
Highly reliable valves(6922 Sovtek) and gold plated ceramic tight sockets assure
stable performance under hard in-vehicle use.
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Final power stage
Large current and low Rds(on) power MOS-FET used for final power stage gives excellent sound with soft and dynamic expression.
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High quality and selected parts
High quality and selected parts are featured everywhere like, Burr-Brown OP amp for pre-stage, Carbon resistors for all signal processing, and dipped Mica capacitors for both pre and power stage.
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Valuable potention meter for input level control
Large and high quality valuable potention meter is used for input level control,which adds wide dynamic range and fresh color to the sound.
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Input Jack
Input jacks are curved from brass and plated in gold, which keeps solid touch for transferring signal for long.
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SPEC | | MA504 | MA502 | MA1502 | Rated Power | 50Wx4ch(4Ω)(180Wx2ch(4ΩBridged)) | 50Wx2ch(4Ω)(180Wx1ch(4ΩBridged)) | 150Wx2ch(4Ω) | Maximum Output Power | 100Wx4ch(4Ω) | 100Wx2(4Ω) | 300Wx2(4Ω) | Load Impedance | 1Ω-8Ω/2Ω-8Ω(Bridged) | 1Ω-8Ω/2Ω-8Ω(Bridged) | 1Ω-8Ω/2Ω-8Ω(Bridged) | Input Sensitivity | 0.2-5V | 0.2-5V | 0.2-5V | Total Harmonic Distortion | 0.01%以下 (1kHz/4Ω) | 0.01%(1KHz/4Ω) | 0.01%(1KHz/4Ω) | Frequency Response | 5Hz-100kHz(+0,-2dB) | 5Hz-100kHz(+0,-2dB) | 5Hz-100KHz(+0,-2d) | Signal-to-Noise Ratio | 100dB(1KHz/IHF-A) | 100dB(1KHz/IHF-A) | 100dB(1KHz/IHF-A) | Standby Time | Short Circuit/Over Voltage/Over Load/Thermal | Short Circuit/Over Voltage/Over Load/Thermal | Short Circuit/Over Voltage/Over Load/Thermal | Protections | 15 Seconds | 15 Seconds | 15 Seconds | Input Voltage | DC12-16V | DC12-16V | DC12-16V | Current Consumption | 3A(Idel)/26A(Rated Power) | 1.5A(Idel)/13A(Rated Power) | 3A(Idel)/45A(Rated Power) | Dimensions | 290(W)x378(D)x114(H)mm | 164(W)x378(D)x114(H) | 290(W)x378(D)x114(H) | Weight | 10.2kg | 6.4Kg | 10.2Kg |
Tube Amplifier Highend Model
MA450
MA250 and MA450 has built in high/low pass filter with 60Hz, 80Hz and 100 Hz cross over points. Featuring Tube/Mos FET hybrid basic sound quality but, offers less price tha MA502 and MA504.
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| 50Wx4ch(4Ω)(180Wx2ch(4ΩBridged)) | Tube Amplifier Highend Model
MA250
MA250 and MA450 has built in high/low pass filter with 60Hz, 80Hz and 100 Hz cross over points. Featuring Tube/Mos FET hybrid basic sound quality but, offers less price tha MA502 and MA504.
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| 50Wx2ch(4Ω)(180Wx1ch(4ΩBridged)) |
价钱超贵,找斋炳跑水路吧!
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发表于 5-8-2012 06:09 AM
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发表于 5-8-2012 05:16 PM
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汽车音响纯胆管功放确实存在, 不是没有,只是价钱不菲。
Musee的胆管功放属于混合型,不属于纯胆管功放;
Sexhunter,你的DD其实也有纯胆管功放的,哈哈 |
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发表于 5-8-2012 06:36 PM
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皇朝 发表于 5-8-2012 05:16 PM 
汽车音响纯胆管功放确实存在, 不是没有,只是价钱不菲。
Musee的胆管功放属于混合型,不属于纯胆管功放; ...
是吗??LINK来看看下 |
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楼主 |
发表于 5-8-2012 07:02 PM
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娜分别在那里?
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发表于 5-8-2012 10:19 PM
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发表于 5-8-2012 10:36 PM
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ahkat 发表于 5-8-2012 10:19 PM 
这个可以吗?
要送我吗?
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发表于 6-8-2012 06:59 AM
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ahkat 发表于 5-8-2012 10:19 PM 
这个可以吗?
还是你最爱我~~几时送下来给我
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发表于 7-8-2012 11:28 AM
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weifun 发表于 5-8-2012 07:02 PM 
娜分别在那里?
我只能用我非常有限的知识回答你,tube amp是非常老旧的科技,老旧到可以跟艾迪生有关!作用是放大电流,而负责放大音讯的是真空管。真空管里面当然是真空的,有两片铁片负责传输电子(electron),前提是真空管必须加热才能操作,当加热到一定的温度时。-ve就会发射电子到+ve电压就会被放大,至于为什么电子的电压从一边跑到另外一边就会被放大我就no idea!知道的朋友麻烦解释一下。
真空管肆虐的几十年后,出现了transistor(中文忘了叫什么),体积缩小了超过一半以上,应该是70年代尾有些电子天才继续把transistor体积缩小变成集成电路(integrated circuit,简称IC),可能只是一个指头般大就包含了整个真空管电路,比原有体积缩小100倍或以上!其实这几种种东西的作用都是一样,放大电流电压罢了。
重点是tube是analog的科技,是直接把电流放大,就是把sound wave放大,而现在的电子amp只能放大digital signal,就算是唱机头把原本CD的digital signal换成analong,经过RCA传输到amp之后,amp又会将analog signal换去digital signal放大然后又换回analog signal去喇叭发出声音。而tube amp就省去了把唱机传输过来的analog 讯号换成digital这个步骤,直接把音讯放大输出到喇叭。
至于那个声音好,很难讲。tube发出的声音人类耳朵比较喜欢,比较warm,但是distortion也比较多,不够干净可是很rich。电子的amp声音比较干净,细节比较好,但有时又不够warm,可是这些都是可以用喇叭的种类,调音来矫正的。
我知道的就是这样多,希望你能明白。。。
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发表于 7-8-2012 11:56 AM
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死鬼莫哈麻原来你在潜水!不过也谢谢你的人气分。。。 你不要将你是新人,我想笑!
我这种人讲就天下无敌,做就有心无力,理论还知道一些但叫我下手去做我就很懒。。。
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