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支持叶大侠的观点[s:20] [s:20] 。
功放和音箱就像家里的男人和女人,男人强一些智慧一些这个家问题不大,反过来十有八九是有问题的。
我现在想请教个问题:
我这二三个月搭配了一套家庭影院,看电影应该说效果是很不错了,我是比较容易自我满足的。现在想利用现有的器材加强一下功放也能稍微HiFi一点。
我有NAD C 541 CD机,我不准备换它了。我发现在中低档系统里CD机的差别不是非常容易感觉出来的,因为我用松下 XP7随身听和东芝HD-A20 碟机与它对比着听没有太大差别。我分析原因可能是我相比的后二者素质也不是很差,也可能是我的功放太烂,淹没了所有存左的差别。更相信当CD机达到一定素质后在中低端的系统里差别是比较小的,只有当功放音箱线材都很HiFi时候,才能明显感觉出优劣。
我的AV系统都是用杰士的老音箱,其中主音箱是杰士TANGENT T-50,这是九十年代初的东西,1英寸号角加3个8英寸单元后面还有一个12英寸的喇叭,应该有不错的素质。就我现在玩着AV是可以的,但是听音乐总觉得音乐味不足,其实这也是杰士音箱的通病。

这是有关这音箱的资料:
Tangent 50 Specifications| frequency response | 44Hz-20kHz±3dB | | power handling | 150 watts maximum continuous (750 watts peak) | | sensitivity | 98dB @ 1watt/1meter | | nominal impedance | 8 ohms | | tweeter | K-82-K 1" (2.54cm) Phenolic diaphragm compression driver | | high frequency horn | 90°x40° Exponential Horn | | woofer | Three K-5-K 8" (20.32cm) Fiber-composite cone actives / KD-12 12" (30.48cm) Fiber-composite cone passive | | enclosure material | Medium density fiberboard construction (MDF) | | enclosure type | Bass reflex via passive radiator | | dimensions | 36.25" (92.1cm) x 14.2" (36.1cm) x 12.25" (31.1cm) | | weight | 58 lbs. (26.3kg) | | finishes | Walnut | | built from | 1989 | | built until | 1991 |
众多高手说:用胆机推杰士听音乐是很不错的,我也确实想买台好一点的功放解决我现有系统的瓶颈问题,我想买麦景图 MAC 150这一类的老机器感觉素质应该是可以的。

您的意见呢?或者有什么其它功放可以推荐,我学习过您许多贴子,觉得您是非常有经验的也乐意帮助别人[s:20] 。
我把这功放的相关参数也Copy过来,请叶大侠和其他朋友请指教[s:21] [s:21] 。
ELECTRICAL: Stereo. Hybrid (Solid state preamp. Tube power amp and tuner). 30w/ch into 4, 8 0r 16 ohms. Response 20-20kHz (+0.5 -0.5dB). Distortion 0.5%. Noise and hum: power amp -90dB, aux -75dB, phono -60. Damping factor 10. Input impedance: aux 500k, phono 47k, tape head 1meg. Input sensitivity: aux 0.4V, phono 1 (5.6mV), phono 2 (2.8mV) tape head 2.8mV. Tone controls: bass +15 to -18dB @ 50Hz, treble +15 to -18dB @ 10kHz. LF filter 50Hz at 12dB/octave. HF filter 5kHz at 12dB/octave.
FM SECTION: Sensitivity 2.5uV, S/N 65dB, Distortion 0.8% in stereo, Response 20-20kHz, Capture ratio 2.0dB. Image rejection 60dB, Stereo separation 30dB.
FRONT PANEL: Silver. Input selector: aux, fm mono, fm auto, phono 1, phono 2, tape hd. Balance. Slide switches: stereo or mono, tape mon: out or in, Filters: hf in or out, lf in or out, Muting: in or out, Loud: out or in. Headphone jack. Dual concentric bass and treble controls. Volume with power switch. Tuning knob. Tuning meter. Illuminated tuning dial.
BACK PANEL: Barrier strip speaker terminals 4, 8, and 16 ohms. Screw terminals: 300 ohm and 75 ohm antenna. Ground terminal. Inputs: tape mon, aux, ph 1, ph 2, tape hd. Tape out. Muting control. AC outlets: 2 switched, 1 unswitched. fuse.
TUBES: 4-7591 output, 2-6DS4, 3-6AU6, 6SC6, 6EA8, 3-12AU7, 12AX7.
Size: 5-1/2"H, 16"W and 16"D. Weight 40 lb. Sold from 1965-1967.
Original retail price $499.00.
[ 本帖最后由 Ardmore 于 2008-9-25 05:30 编辑 ] |
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