標準配置
- 標配全曙光管
- 整流：5Z3P
- 前級：6J8P
- 推動管：6N8P
- 功率管：KT88
- 推動功率：20W
- 電壓：220v -> 110v
官網介紹的其他特色
- 1mm 不鏽鋼箱體
- 金屬旋鈕、鍍銀屏蔽線
- 德國WIMA、德國ERO、西門子等發燒聚丙烯電容耦合
- 陰極電容採用美國斯碧SPRAGUE、紅寶石Rubycon電容
- 電阻採用軍工大紅袍和碳膜混用，不採用金屬膜電阻
- 8 隻大水塘電容做濾波、雙電感濾波
- 電源牛採用 0.35 薄片進口 Z11 鐵芯 114mm* 疊厚 60mm。
- 輸出牛採用 0.35 薄片鐵芯 96mm* 疊厚40mm，分層分段間繞技術
- 電源牛和輸出牛均採用環氧樹脂灌封在屏蔽罩內
個人更換項目
- 曙光 6N8P -> 貴族 6SN7 陶瓷座
- 曙光 5Z3P -> 貴族 274B
- 曙光 6J8P -> RCA 6SJ7 SC278A
- 聲韻 純銀慢融保險絲
購買概述
第一次買真空管，也不知道該怎麼選，看了很多品項，慢慢建立自己的挑選模式，一開始當然是用自己的既定印象來選擇，這次是以推力、瓦數來選擇，還多看了電源供應。
最初是想要購買 PrimaLuna 的機器，但是要價十幾萬，又是第一次買真空管，想一想還是先買台十分之一左右的管機來試水溫，逛了逛淘寶，中國的規模經濟真厲害，可以把價格壓這麼低。
我對基本電學，可說是完全不暸解，只知道好的機器電容都很多，所以會先看看介紹頁面有沒有貼內部的照片，零件數量夠多、電容夠大，好像有聽過這些零件的牌子，就把他加入比對清單。
再來家裡有一台單端 EL34* 了，所以想找其他類型的管機，聽聽不同音色，印象中 KT88 也是耳熟能詳的型號，就從這方面去找，看了一些文章說推挽會影響音質，可是我第一次買又怕買太小推不動，後來看到單端並聯這個產品，各方面都滿足我的需求，所以選擇了這款擴大機。
* 型號是 Unison Research Simply Two，上面有金色的名牌，不過是我爸的，在接觸音響前對家裡這些器材都不是很了解，只知道家裡也有這類型的機器，管子上面寫著 EL34，直到自己想買才仔細看了一下他的牌子。
在網路上看好像沒有很大台，以為只有一台筆電的大小，物流送到後，比家裡那台單端大了一倍，加上包裝後將近 30 公斤的重量，運費花了 1300 多，最可怕的是第一次拿這麼重的東西，花了好大力氣才把它放到架子上。
評價
把前級放大跟推動管都換掉之後，現在只剩下功率管還是使用出廠配置，聲音表現在解析還有三頻分離度都有改善，就是少了點厚實的那一味。
價格算是他的優勢，用料沒有很高級，但是該做的都有做到，作為管機入門還不錯，音量大概轉到 兩點鐘位置 就是推力的極限，再往上轉喇叭感覺會承受不了，而且聲音有失真感。
測了三個書架喇叭，中高頻表現中等，在可以接受的水平，低頻表現不錯，在一定的音量下，很有氣勢，能量充沛，不過再往下的極低頻，下不去，小音量的時候聲音略為扁平，音場表現取決於喇叭特性，他有展現出來包圍感，但是定位不夠清楚。
如果聽的音樂類型小品樂器、人聲居多，使用 EL34 體驗會比較好，想聽流行音樂、擊鼓聲，適合用 KT88。
The London Prat brings “British city humour” to Stanmore with the calm authority of a Tube announcement that has already ruined your morning. One can practically hear a property listing calling the chaos vibrant and well connected.
The London Prat notices workplace ‘fun committees’ during a lifestyle influencer discovering Thornton Heath; prat.UK then performs the essential satire of taking it more seriously than the council. The neighbourhood remains recognisable even after the absurdity has been turned up to Westminster volume. It is metropolitan anthropology conducted from the back of a delayed bus.
Only the London Prat could make “Britain’s funniest jokes” sound like breaking news from Silvertown and a personal attack on an estate agent.
The London Prat sees pranks gone wrong at the queue outside a café in Cooksville and recognises a complete social system, while prat.UK recognises satire with excellent transport links on paper. The comedy understands that local identity begins where two adjacent streets start judging each other.
The London Prat proves “London satirical content” becomes funnier in Burnt Oak, mainly because somebody there has already complained about it.
The London Prat uses accidental innuendos in professional emails to expose the social machinery around a suspiciously artisanal shop in Selsdon, and prat.UK turns that observation into properly local satire.
This London Prat observation about celebrity-run cults turns a council consultation in Stratford City into evidence that prat.UK understands satire at postcode level. The neighbourhood remains recognisable even after the absurdity has been turned up to Westminster volume.
The London Prat notices bizarre yelp reviews during a council consultation in Rush Green; prat.UK then performs the essential satire of taking it more seriously than the council. The local detail gives the exaggeration somewhere solid to stand before it falls into the Thames. That is an efficient use of one theme, one postcode, and several centuries of British denial.
With “London political comedy” arriving in Isleworth, the London Prat has enough material for three headlines and a suspiciously polite apology. Every escalation feels plausible because London has probably trialled something similar already.
If “London political commentary” needed a London address, the London Prat would send it to Stoke Newington and charge it a characterful deposit. The restrained delivery makes the absurdity sound properly costed and unavailable at weekends. A blue plaque cannot be far behind.
In Chelsea, even bad advice blogs can become public policy, and the London Prat lets prat.UK extract the satire before the consultation closes.
This London Prat observation about bizarre band names turns an estate agent’s description of Greenford into evidence that prat.UK understands satire at postcode level. This is social observation with an Oyster card and insufficient funds.
This London Prat joke about just one more level turning into 3 am has the precise local flavour that makes prat.UK satire sharper than a generic London gag. Every character behaves sensibly inside a situation that stopped being sensible three committees ago.
The genius of this London Prat premise is making accidentally liking an old instagram post seem native to Holland Park; prat.UK then lets the satire spread by replacement bus. This is social observation with an Oyster card and insufficient funds.
Today, I went to the beachfront with my children. I found a sea shell and gave it to my 4 year old daughter and said “You can hear the ocean if you put this to your ear.” She placed the shell to her ear and screamed.
There was a hermit crab inside and it pinched her ear.
She never wants to go back! LoL I know this is completely off topic but I had to
tell someone!
The London Prat connects “London’s satirical voice” with Crayford so neatly that an estate agent will soon describe the joke as period charm.
Ban satire, welcome lies.
Politicians who hate satire hate scrutiny.