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Active Blue3 有源全频监听音箱开发进度.

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2552
#91 08-6-23 22:58
强烈要求预定,不管成功与否,关注中。

1673
#92 08-6-24 10:01
是啊,我也想过你这样的单元做炮筒是最合适了,但是炮筒很长,所以蓝七你要是弄个碳纤维糊出一个海螺就NB了。。

6370
#93 08-6-24 10:38
"BLue3有源监听,上得了厅堂,下得了屠宰场!

就算卖废品,也比一般箱子多卖几块钱!!"


4856
#94 08-6-24 10:52
yamaha ns-15就是全频的经典,只是贵得很啊。希望早日听到BLue7兄的杰作。

2
#95 08-6-24 22:18

回复 blue7 的帖子

最好有英文原版。。 ...


ACTIVE
     
   

POWERED Full-Range Mini  Reference Monitors for the NEW MILLENNIUM

1st run Limited  "Insignia Edition"  
(Available in pairs or as individual "MONO-BLOK"  version)
APPLICATION
Active recording / mixdown monitors
ENGINEERING OBJECTIVES
The AVANTONE Active MixCubes™ are designed to be high resolution, full
-range powered mini-reference monitors for fixed or remote locations.
The secondary engineering facet was to create a timeless design that
compliments a single full range transducer.
PERFORMANCE OBJECTIVE
Studios primarily use 2-way & 3-way large monitors designed to
represent a wide range reference viewpoint at higher listening levels.
However …… in the newly developing age of High Definition Audio,
there is still a need to hear what your mix will sound like when played
back over small “bass-challenged” systems such as televisions, clock
radios, computers, car stereos, ipod docking stations, etc.
It is important to make mixing judgments based partially on listening
to reference monitors that will not impart tonal anomalies caused by
crossovers or inferior full range drivers. Particular attention is
always paid to the critical mid-range vocal/guitar/keyboard areas. This
is where having a full-range monitor without a crossover is truly
revealing.
More than twelve months of R&D, comparative listening & tweaking went
into the voicing of the AVANTONE MixCubes™.
The result is a very smooth sounding, full range upgrade from those old
familiar 5C Sound Cubes™ engineers were so fond of in the 1980’s-1990
’s.
Listening tests reveal that the MixCubes™ have a smoother midrange,
more accurate, transparent top end response with extended bass while
maintaining the basic characteristics of those original little cubes
Cabinet Design
Constructed of non-layered, high rigidity MDF board due to its natural
low-resonance characteristics.
All cabinet edges are radiused.
Elegant Polyurethane high gloss “Butter-Cream” finish
7mm thick neoprene pad embedded into the base of the cabinet serves as
a skid-resistant acoustic isolator.
For creative mounting situations, we recessed an industry standard 5/8
”-27 mic stand mount into the base.
Driver Design
The paper cone, (chosen for its musical character) was custom designed
utilizing the latest in FEA modeling and “old-school” speaker design
artistry. The finest New Zealand pulp material is blended with mica
fibers for rigidity and longevity.
The cloth surround material is made in Japan and has unique damping
characteristics, enabling a predictable compliance over the lifespan of
the driver.
The motor structure is made of certified 1008 low carbon steel by
Sumitomo. The magnets are Y- 40 GRADE (MIL-SPEC) yielding a 43oz. High
-power/low-distortion motor structure.
Our proprietary 5.25” Die-cast aluminum frame supports the driver/cone
minimizing mechanical transfers.
The outer mounting face of the aluminum frame is polished for an
elegant appearance.
   SPECIFICATIONS
  SYSTEM TYPE:  Active (Self-Powered) shielded full-range stereo pair
  FREQUENCY RESPONSE:  90Hz-17,000Hz (Accessible musical range)
  SPL/SENSITIVITY:  94db @1w/1 meter
  POWER:  35 watts RMS Class A/B
  COOLING:  Convection / Heat Sink-Aluminum Fins
  DRIVER:  8 ohm 5.25” Cast Aluminum Frame / Paper Cone
  CABINET:  Sealed design /18mm MDF/ with Dacron Acoustical stuffing
  INPUTS:  XLR & TRS +4/Balanced & RCA/-10 Unbalanced
  CABINET DIMENSIONS:
165mm X 165mm X 206mm ( 6 ½”x 6 ½”x 8.125”) cabinet depth
165mm X 165mm X 241mm ( 6 ½”x 6 ½”x 9. 5”)     overall depth
  CABINET WEIGHT:  4kg / 8.8 Lbs (each)

1673
#96 08-6-27 11:46
there is still a need to hear what your mix will sound like when played
back over small “bass-challenged” systems such as televisions, clock
radios, computers, car stereos, ipod docking stations, etc.


觉得这箱子very一般,没有任何比蓝7的设计优越的地方。

[ 本帖最后由 graywolf 于 08-6-27 14:49 编辑 ]

5179
#97 08-6-29 17:54
这1个多星期一直在拍片作单位的专题片,今天审片OK.
终于可以继续了~~....

明天去我老婆2舅舅那里............他开厂的,有数控机床~~~

5179
#98 08-6-29 17:57
另外~~~这次做活就用我的简易小全频作的监听..............
拿到单位的大审片室用那对巨大的CAV放.............

........效果.........

我只能说,做电视的人声和音乐比例的监听,那是very 的 OK 哇~~~~

256
#99 08-7-1 01:38
成了吗?

2190
#100 08-7-2 22:48
Blue7,全频音箱做好了没有?
我预定一对黑色的

5179
#101 08-7-2 23:08

回复 solel 的帖子

Blue7,全频音箱做好了没有?
我预定一对黑色的


黑色的~~

我正找一个朋友做不锈钢的壳子.............5MM不锈钢....发黑处理

可以近距离抵御国产54手枪射击, AK47 100米射击无贯穿................

959
#102 08-7-3 01:43
看起来放大电路不是全平衡的,这也是现在很多有源监听的共同点。虽然输入是XLR,但是放大部分都是单端的。如果用全平衡也不难,但是会增加一倍的放大电路成本。

5179
#103 08-7-3 01:54

回复 gxhj 的帖子

看起来放大电路不是全平衡的,这也是现在很多有源监听的共同点。虽然输入是XLR,但是放 ...


全平衡的放大器制作成本翻倍上升,光零件的配对就够喝一壶了~~
而且,目前来看,做得不对称的平衡放大器,音质很差....还不如非平衡的好.
无论指标和实际听感...............

真正做得好的平衡放大器是天价啊

5179
#104 08-7-5 00:21


插曲:
       拿到了一台 D类放大器。。。。。。。。。。上海展上听过,个人认为表现最佳的放大器
正好搞试听活动,就发给我了。。。。。。。。。。

详细资料在这里
http://bbs.hifidiy.net/viewthread.php?tid=141146&extra=page%3D1&page=1

这个放大器关注很久。。。。因为AP指标和ADAM用的ICEPOWER一个级别,甚至略有超越。。。。。
我自己做更好的有源箱子,就想用这个放大器。。。。。。。。。



机器拿到家,忽然傻了~~家里只有8只有源的箱子......

无源的还没借来
剩下 只有2只3寸的全频..........

想了半天...........我这样实在高射炮打蚊子.............

不过还是接上了....

220 W的放大器去推15W的三寸小全频.....估计没几个人这么干的.......
我怎么觉得我像在桥上做俯卧撑................

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5179
#105 08-7-5 00:24
原来临时接的 T2024
一开声........嘿嘿~~~果然是大不一样

高频就是我在上海听的感觉~~细腻,有贵气(我极少说这两个字)~~~~全频很松弛.
T2024的高频失真是比较大的,因为T类线路,有特殊的味道,有点胆机的感觉,但是长久听,还是会吵
(所以我挂了EQ在听)
换成这个D类,完全没有那种刺感觉,可以把 EQ去掉~~~~

相当的......棒~~
NND就是想想这个搭配太不对称了.............捣浆糊法

如果喜欢研究技术指标的人,也可以去hifidiy找找资料....... 很恐怖的指标地说~~~
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