三.四千元HI-FI功放大比拼

小小草

评选一下哪个功放最超值

新007

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上面的与胆机相比，性价比太差了。

啊宝

当然选NAD320啦 价格已降到3千元以内了 http://www.shmcaudio.com/new/shownews.asp?id=46

mcyeer

320只要2980
真的还是假的？？

zltommy

ONIX A-60

tbq666666

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那位能提供NAD320功放的技术指标，这功放有怎么好！

月高风黑

最近正要买一台4000左右的功放呢，不过楼主的选项太少了，Creek 4330现在不到2000，当年可以4000多啊

黄亮

原帖由 mcyeer 于 2006-12-5 16:36 发表
320只要2980
真的还是假的？？

这到是真的,我刚去看过,是上海的JS在搞什么活动,价格确实比我们这的JS便宜的多.

紫音

原帖由 tbq666666 于 2006-12-5 18:37 发表
那位能提供NAD320功放的技术指标，这功放有怎么好！

SPECIFICATIONS
POWER AMPLIFIER SECTION
STEREO MODE
CONTINUOUS AVERAGE POWER 50 W (17 dBW)
OUTPUT INTO 8 OHMS OR 4 OHMS
(Min. power per channel, 20 Hz – 20 kHz,
with no more than rated distortion)
Rated Distortion 0.03%
(THD 20 Hz – 20 kHz)
Clipping power 68 W
(maximum continuous power per channel 4 and 8).
IHF dynamic headroom: at 8 ohms + 3.4 dB
at 4 ohms + 5.0 dB
IHF dynamic power
(maximum short term power per channel)
8 ohms: 110 W (20.4 dBW)
4 ohms: 160 W (22.0 dBW)
2 ohms: 210 W (23.2 dBW)
Damping factor > 180
(ref. 8 ohms 1 kHz)
Input Impedance R = 20 kohms
C = 470 pF
Input sensitivity (for rated output into 8 ohms) 630 mV
Voltage gain 29 dB
Frequency response 20 Hz – 20 kHz 0.2 dB
Signal / Noise ratio, A-weighted 100 dB ref. 1 W
117 dB ref. 50 W
THD + Noise < 0.03%
(Total Harmonic Distortion, 20 Hz – 20 kHz,
from 250 mW to rated output)
SMPTE I.M. < 0.01%
(Intermodulation Distortion, 60 Hz + 7 kHz, 4:1,
from 250 mW to rated output)
IHF I.M. < 0.01%
(CCIF IM Distortion, 19 + 20 kHz at rated output)
Headphones Output Impedance 220 ohms
PREAMPLIFIER SECTION
LINE LEVEL INPUTS
(Disk, CD, Video, Auxiliary, Tuner, Tape 1,Tape 2)
Input impedance (R and C) 200 kohms + 320 pF
Input sensitivity (ref. rated power) 220 mV
Maximum input signal 6 V
Signal / Noise ratio, A-weighted 93.0 dB ref. 1W
(from CD Input to Speakers Output, Volume Setting
for 500mV in , 8ohms 1W out)
Signal to noise ratio preamp out, IHF “A” weighted 106 dB re 500mV
Frequency response, 20 Hz – 20 kHz < +/-0.1 dB (tone defeat on)
< +/-0.5 dB (tone defeat off)
THD + Noise, SMPTE IM < 0.01% at 5 V out
LINE LEVEL OUTPUTS
Pre-amp output impedance 80 ohms
Tape output impedance Source Z + 1kohms
Maximum output level pre-amp out : > 12 V
Tape-out : > 10 V
CONTROLS
Treble +/- 5 dB at 10 kHz
Bass +/- 8 dB at 100 Hz
IR IN and OUT
Input Resistance > 10 kohms
I
nput Voltage Min 5 V
Output Resistance < 30 ohms
TRIGGER Out
Output Current 50 mA
Output Voltage 12 V
DIMENSIONS AND WEIGHTS
Net Weight 6.5 kg ( 14.3 Ib)
Shipping Weight 8 kg ( 17.6 Ib)
DIMENSION (W&acute;H&acute;D) 435 &acute; 100 &acute; 290MM

REDEARTH

原帖由 紫音 于 2006-12-6 11:24 发表

SPECIFICATIONS
POWER AMPLIFIER SECTION
STEREO MODE
CONTINUOUS AVERAGE POWER 50 W (17 dBW)
OUTPUT INTO 8 OHMS OR 4 OHMS
(Min. power per channel, 20 Hz – 20 kHz,
with no more than rated dist ...

看不懂.中文.[s:18][s:18]

kickfang

佳能

迷恋家电

DENON 700AE

小发烧友

支持NAD320

avbbs

原帖由 啊宝 于 2006-12-5 16:21 发表
当然选NAD320啦 价格已降到3千元以内了 http://www.shmcaudio.com/new/shownews.asp?id=46

2980买320还是挺超值的[s:97]

清风和白云

原帖由 REDEARTH 于 2006-12-6 13:09 发表

看不懂.中文.

简单一点．
[s:97]
*2×50W/8欧姆连续输出功率
*NAD专利气囊功率技术（IHF Dynamic power）110W/8欧姆，160W/4欧姆，210W/2欧姆
*NAD专利Power Drive放大技术
*NAD专利柔性剪峰技术（SOFT CLIPPING）