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全部话题 - 话题: ampe
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b**********y
发帖数: 7371
1
来自主题: HiFi版 - bi-amp问题
Costco卖的SC1522肯定支持BI-AMPing
要是接线没问题,就要检查AVR的设定,你可能设成9.2喇叭,这不行,因为有两个
channels要用做BI-AMPing,仔细读一下说明书
w*****g
发帖数: 4298
2
来自主题: HiFi版 - Aune T1 Tube DAC/AMP $119.99
It's BACK! For those of you who missed out on the first round of group-buy
for the Aune T1 on Massdrop, it has been re-added and the price is already
at the 119.99 tier. That's 45% off the MSRP of $219. Much better sound than
e17 since it has tube.
If 200 people total join (94 more at the time of writing) the price drops
even lower to 109.99!
Product Features:
Frequency response: 20hz-20khz
Signal to noise Ratio: >=120db
Line out: 2Vrms
Suitable headphone impedance: 30 ohm ~ 600 ohm
Headphone Am... 阅读全帖
w*****3
发帖数: 910
3
这两天在deal website 上看见这个牌子的2ch power amp。价格不贵
http://1saleaday.com/flash/?ref=cj
http://www.technicalhifi.com/cats.php?cat=26
这个牌子的power amp 质量怎么样?
j********b
发帖数: 565
4
這個牌子不了解,樣子看起來是reference amp,但是很cheap,例如輸入只有rca,我
不會推薦。如果用到reference amp, 我會多花一點,入更好的。
t**s
发帖数: 156
5
来自主题: HiFi版 - 求教: 该加amp还是换receiver
最近入了对音箱 jamo c803, 但发现原有的 yamaha rx-a700不太推得起来。 我可不可
以在a700 和c803 之间 加个 amp? 还是干脆换个receiver, 比如yamaha rx-a2020?
还有,可不可以推荐 一个amp 或者 receiver? 主要用来听音乐,兼顾视频。 正在入
门,对配置没什么了解。 谢谢了!
m***s
发帖数: 215
6
来自主题: HiFi版 - 求教: 该加amp还是换receiver
No.
You can buy a used amp/receiver to bi-amp the speakers. That means one to
the hi and one to the low.
d**********r
发帖数: 24123
7
来自主题: HiFi版 - 求教: 该加amp还是换receiver
怎么加AMP?A700 有 Pre-out 吗?一般千元以下的都没有吧。
功率强劲的 Power Amp 也不便宜
换个大功率的receiver 得了。
m***s
发帖数: 215
8
来自主题: HiFi版 - 求教: 该加amp还是换receiver
Forget about to buy another amp/receiver. A700 has bi-amp capability. Read
the manual on how to set it up.
G*B
发帖数: 1380
9
求推荐最好的不需要amp的headphone, 直接插电脑 手机就能用的,最好还能noise
cancellation,主要飞机上用, 价格不限。
试了试Sennheiser HD650,貌似重音不够 (没插amp)
再考虑beats pro 不知道如何 还没听
c******n
发帖数: 16666
10
又看几个帖子 貌似amp输出略低点 对音箱和音质都影响不大 更多的是指音量上的 看
来可以入那个国产20刀的小amp了

发帖数: 1
11
现在用的HD650 + Schitt Modi/Magni 2。另外还有DT880 600ohm。
看着900刀的HD800心痒痒,但钱紧打算慢慢升级dac+amp。
请教先买HD800,还是先升级dac+amp?如果用现在的设备接HD800,能听出跟HD650的区
别吗?
J**G
发帖数: 3310
12
我觉得15 amps足够了,但是网上有人说要用20 amps
S*******e
发帖数: 379
13
保险是135% rating是什么意思?是说电线实际可承载的amp是标的amp的135%,
还是说circuit breaker是所连电线的135%?
g********t
发帖数: 515
14
现在的electric panel只有200amp,算了下即将要装的电器所有max amp数加起来到300
了,需不需要upgrade panel到400amp? 问了下电力公司是允许的,就是要自己找电
工,报价贵的要死,都是$3000以上。 所有有电器也不可能同时都达到max amp,这种
情况有必要upgrade吗?
对了,我们家全部用电 不用gas的。 东部 冬天热水热气烤箱电炉 同时开开怕不够用
安培数 max加起来是300
b*******8
发帖数: 242
15
买了一个12amp Toro Blower
Extension cord 买的是husky medium duty 50ft 14 Gauge 15 amp
这两个可以一起用吧?
v********e
发帖数: 1985
16
来自主题: Living版 - 请问GFCI买15 amp还是20 amp
20 amp的插座不一样的。
z*****a
发帖数: 7716
17
来自主题: MusicPlayer版 - 关于Amp的草
多谢老大!
我也觉得我会end up到(现在大概是)vox这类集成amp上。。。
我对pre-amp毫无概念,老大再简单科普一下?:P
a*t
发帖数: 2596
18
来自主题: MusicPlayer版 - 关于Amp的草
是会好一点,但是比tube amp的差太远了,不如条件成熟了搞个tube amp啊.
i***a
发帖数: 11826
19
谢谢大家的各种建议~~!:)以前在国内学过半年多木琴的,基本的还可以。电的没概
念,刚开始摸,呵呵。:)
小箱子没效果只放大不给力呀~~!:(
我想功放稍微要点效果,能直接接在吉它上放大声音,又可以调出简单效果,好象有点
贪心,呵呵。
那大家觉得楼上几个高手推荐的这个如何?:)是不是跟小箱子一样直接插cable,但
是有稍微多点的效果?非常感谢啊!
Roland Micro Cube Combo Amp
http://www.guitarcenter.com/Roland-Micro-Cube-Combo-Amp-1025421
i***a
发帖数: 11826
20
谢谢推荐!:)
这个和前面的Roland Micro Cube Combo Amp,2选1哪个合适些?谢谢~~!比如能直接
插到电吉他上,简单同时又有变化。
Roland再帖一遍,呵呵。
http://www.guitarcenter.com/Roland-Micro-Cube-Combo-Amp-1025421
非常感谢大家!
N***n
发帖数: 236
21
来自主题: MusicPlayer版 - 低档AMP二选一求教
BASS新手,琴是SQUIER JAZZ。自家地下室没装修,大约900平方尺。买琴时配套的
FENDER RUMBLE 15声音太小、太单薄,现在想再买一个AMP。本人年龄40+,没有发展空
间,只想投200美元。每天玩半个到一个小时,当然得在手没毛病的时候。最近两个星
期之内就会买,怕夜长梦多,LP把资金收回。
请各位高手不吝赐教,下面两款哪一个稍好一些,或者还有其它选择。二手的也无妨,
只是未必有时间去等。
1。http://backstage.musiciansfriend.com/bass/peavey-max-112-bass-combo/481446000000000
2。http://backstage.musiciansfriend.com/bass/ampeg-ba-110-bass-combo-amp/481787000001000
平时练,就是跟着这本书的CD弹http://www.amazon.com/Leonard-Bass-Method-Easy---Use/dp/0793563836/ref=sr_1_2?s=books&ie=UTF8&qid=1307... 阅读全帖
q***q
发帖数: 3356
22
来自主题: MusicPlayer版 - 今天买了Acoustic B20 Bass Amp
最近忽然想买个小一点的练习amp,和路易去guitar center转了一圈,发现这个居然最
入耳,比Markbass Combo 121 Lite(低音不自然)还中意。推荐给版上的贝司手们。
优点:
- 12寸喇叭
- 标称20瓦,但是音量够大。排练基本应该够用。
- 忠实于贝司的音色。每个试过的贝司听上去都不同。
- EQ很实用。想要sweet音色,提高high mid(2KHz)就好了;想要growl,提高lo mid
(340Hz)就好了。
- 不重。31.8磅。
- 还便宜,才$150。
缺点:
- Low B不够结实。以后会加compressor试试。
- 音量很大以后,在某个频率(比如说E上)会共振buzz。这个buzz是从放大器的壳子
出来的,以后如果太厉害了我会试着垫写东西。
Acoustic是当年Jaco用的牌子。后来倒掉了。到2005年重新开张。我觉得他家的音色比
较自然。像我原来的Thunder Funk 550B,就是仿Acoustic 360(Jaco的amp吧)的音色。
k*******f
发帖数: 438
23
来自主题: MusicPlayer版 - amp cranked! ... finally
纪念一下今天。我人生中第一次正儿八经的把一个amp给cranked了。出来的动静简直让
我欲罢不能。尽管这个amp是……
……
……
……
……
pignose
g**o
发帖数: 3033
24
来自主题: MusicPlayer版 - 请教器材组: guitar amp
你应该了解下口琴界插电怎么玩,要加什么效果,还是纯放大。
这几个箱子都不错,但是是给吉他设计的,里面有些效果用在口琴上是否合适不清楚,
另外接口都是给guitar cable的。
你这个还得mic->pre amp->power amp,中间也许加些效果器。
f****g
发帖数: 379
25
来自主题: MusicPlayer版 - My amp project
Since we r talking about amps. Here is one I am working on.
Its based on a tweed deluxe design. Swap out 6V6 for 6L6 plus other mods.
Higher voltages and so on.
It goes to around 30-40Watts vs the original sub 20w tweed.
I will also build a solid state preamp in front of the power section.
Basic idea is to have a very clean amp at home level and good for plugging
anything like simulators, iphone, ipad into it. lol.
Still tweaking it these days. happy weekend.
A******1
发帖数: 786
26
来自主题: MusicPlayer版 - My amp project
I am a total idiot when coming to amp since I used amp-sim most of the time.
Only own a tiny terror for a short while. But those tubes looks cool!
I also used to have a atom reactor tube cab, paired with my x3L, but sold it
later to finance my purchase of axe.
s*****e
发帖数: 5471
27
来自主题: MusicPlayer版 - 器材组:请教两个acoustic guitar amp
一入器材组深似海,amp都这么贵。。
话说acoustic怎么接amp? 还是那种电木两用的?
D****3
发帖数: 611
28
小弟新手,想入手个电吉他。能不能问问:
1) electric guitar没有amp也能有声音吧?amp只是放大声音的吧?
2) 电吉他是不是有个jack就能直接连普通的耳机了?不想吵到别人。
多谢啦!
p**********y
发帖数: 13
29
来自主题: EE版 - 请推荐high-bandwidth的Op-Amp

look for current feedback amps. they don't suffer the gain vs. bandwidth
tradeoff facing voltage feedback amps and many of them are good for very
high frequencies.
just be careful with layout, though. vfb opamps oscillate like crazy.
d*******s
发帖数: 15155
30
来自主题: _Auto_Fans版 - 【急问】Sub and amp
有没有人对汽车sub和amp有研究的?
最近看上一个MTX的sub+amp套装,周一交易。http://www.amazon.com/MTX-Magnum-MB210SP-Enclosure-Combo/dp/B001J1XWZ4
看网上说1000W以上的对发电机压力过大,所以不想要太大的,而且我的trunk space也不大,10寸的估计差不多。不知道需要注意些什么么?对线材这些没有一点研究。多谢
o****o
发帖数: 8077
31
来自主题: _Auto_Fans版 - 【急问】Sub and amp
to be frankly, I don't think a car audio should have such big output. heat
will be a big problem, distortion will be huge, too
think about hi-end Hi-Fi amp at home, 100W per channel for a steoro amp
would be very good and it will blow your ear if you turn it into max. your
1kW RMS output is already larger than a 7.1 Channel Receiver with 100W per
channel
w*******y
发帖数: 60932
32
Schumacher SpeedCharge 12-Amp Battery Charger at wlamart.com:
http://www.walmart.com/ip/Schumacher-SpeedCharge-12-Amp-Battery-Charger/13005744
Was: $45.94 Now $29.54 + tax and free in store shipping or .99 to your house
.
This is my first deal, so go easy on me
w*******y
发帖数: 60932
33
Link:
http://www.amazon.com/Kustom-Quad-200DFX-Guitar-Amp/dp/B0002CZYTS/ref=sr_1_10?m=ATVPDKIKX0DER&s=musical-instruments&ie=UTF8&qid=1292638867&sr=1-10
Looks like a great price for a very nice amp according to the reviews at
Musician's friend and Music123. I'm tempted to jump on this but spent way
too much money the past few weeks! Hope this helps someone out.
w*******y
发帖数: 60932
34
Troy-Bilt 7.5-Amp Electric Blower
Item #: 328837 | Model #: TB180B
Was: $34.98 (Save 42% thru 03/21/2011) $19.98
Store Pickup - Free
Link:
http://www.lowes.com/
Overall Rating: 5 out of 5 stars based on 7 reviews
7.5-Amp Electric Blower
Ideal for hard surfaces such as driveways, sidewalks, decks and patios
Cord lock secures extension cord and keeps it out of the way during
operation
Super lightweight design is more comfortable to hold and provides better
control
Better for the environment fuel e... 阅读全帖
w*******y
发帖数: 60932
35
Craftsman 17175 6 amp Corded Reciprocating Saw with Dual LED Worklights:
http://www.sears.com/shc/s/p_10153_12605_00917175000P
$25.49
Price is $29.99 but showing $25.49 in cart
Kit Includes:
Corded Reciprocating Saw
6 Amp motor
Features and Benefits:
Corded
Heavy-duty machined gearbox
Variable speed trigger switch
Pivoting, adjustable depth shoe
Dual LED work lights
Tool-less blade clamp
Ergonomic barrel and handle with soft-grip overmold
Weight: 7.3 lbs
Some as... 阅读全帖
w*******y
发帖数: 60932
36
Link:
http://www.musiciansfriend.com/guitars/rogue-sc40r-40w-2x8-ster
40watt 2x8" speaker combo amp
MSRP $299.99
Regular sale price $149.99
"Stupid price" $79.99
$69.99 final price and free shipping after coupon code "BIGDEAL"
4.5 out of 5 stars with 43 reviews
Features
Compact size
True stereo chorus
Gain control for overdrive
3-band EQ with mid frequency adjustment
Built-in reverb
Connection for dual footswtich
Input for MP3/CD player
1/4" Headphone out
This wil... 阅读全帖
w*******y
发帖数: 60932
37
Advance Auto Parts (AAP) has the Peak 900 Amp Jump Starter for $49.99
Add a Small filler such as a nut (Dorman - Autograde Speed Nuts Part No:
45423)
Use Coupon A123 for $20 of $50
Total ~ $30 ( to jsmiley1127 on FW)
Peak 900 Amp Jump Starter $49.99 + Filler - $20 Coupon = $30
advanceautoparts.com:
http://shop.advanceautoparts.com/webapp/wcs/stores/servlet/prod
#utm_source=aff&utm_medium=cj&utm_campaign=361116&utm_content=10716090"
target="_blank">Link to the Peak Jump Starter [advanceautoparts.... 阅读全帖
w*******y
发帖数: 60932
38
MILWAUKEE 0234-6 Magnum 5.5 Amp 1/2-Inch Drill
$109.35 w/ Free Super Saving Shipping - best price on an AMAZING drill.
http://www.amazon.com/s/ref=nb_sb_noss?url=s earch-alias%3Daps&field-keywords=Milwaukee+0 234-6+Magnum+5.5+Amp+1%2 F2-Inch+Drill&x=0&y=0
w*******y
发帖数: 60932
39
another nice Tool Deal from Big Sky Tool
Hitachi FDV16VB2 5/8" Hammer Drill VSR, 2-mode, 5.0 Amp:
http://bigskytool.com/Hitachi_FDV16VB2_58_Hammer_Drill_VSR_2-mo
(reconditioned)
$36.34 w/ coupon code BST992
Free shipping
5 Amp motor for improved performance
Variable speed control dial, located on trigger for ease during high-speed
or high-torque jobs
Impact to drilling switch, located conveniently on body of tool for quick
transition
Push button reversible drilling, allows for quick removal from... 阅读全帖
w*******y
发帖数: 60932
40
Greenworks 9-amp 16" Electric Snow Thrower, Green for $69 at Walmart
Link:
http://www.walmart.com/ip/Greenworks-9-amp-16-Electric-Snow-Thr
This one have very good reviews on Amazon. This is cheapest i have seen this.
D*******o
发帖数: 3229
s****e
发帖数: 47
42
【 以下文字转载自 HiFi 讨论区 】
发信人: steeve (steeve), 信区: HiFi
标 题: 可以往国内邮寄CD,Speaker 和 Amp吗?
发信站: BBS 未名空间站 (Thu Jan 7 00:45:23 2010, 美东)
积攒了些正版CD想海运回家,不知道中国海关让不让寄音像制品。
有没有人运过音箱功放之类的电器回去,报关要交税吗?

发帖数: 1
43
Incipio 2.1 Amp Single Port Car Charger @656units
(part # IP-651)
pm me with price or email @ [email protected]/* */
thanks

发帖数: 1
44
Incipio 2.1 Amp Single Port Car Charger @656units
(part # IP-651)
pm me with price or email @ [email protected]/* */
新人id, Austin附近可自取或送货
thanks

发帖数: 1
45
Incipio 2.1 Amp Single Port Car Charger @656units
(part # IP-651)
pm me with price or email @ [email protected]/* */
thanks

发帖数: 1
46
Incipio 2.1 Amp Single Port Car Charger @656units
(part # IP-651)
pm me with price or email @ [email protected]/* */
新人id, Austin附近可自取或送货
thanks
k*****n
发帖数: 9823
47
来自主题: HiFi版 - T-amp配HD600最初报告
好了,换了线的极性,现在声音正常了。昨天总是感觉怪怪的。
现在是绿色的线接T-amp的黑色口,铜色的接红色口。
一般说来喇叭的地线都是用黑色的吧,那就是head-fi上的人说错了耳机线的极性。
D********r
发帖数: 208
48
figure 4 是 bi wire
figure 6是 bi amp
我的tannoy说明书的scan
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