501是原价 300美金
Heavy-Duty Multiway Binding Posts
Output for 2 Speaker Pairs
2 Rack-Style Handles on Front Panel
2 x 170 W/ch, at Continuous 6 ohms, 1 kHz, EIAJ
Frequency Response: 5 Hz- 100 kHz (+-1 dB)
S/N Ratio: 100 dB (IHF A)
IM Distortion: 0.09 % (Rated Power)
Damping Factor: 60 (8 ohms, 1 kHz)
WHD: 455 x 150 x 426 mm
Weight: 10.0 kg
301 this pre amp has 4 audio and two video inputs. its adaquet. at high volumes it becomes a noise box.
7 Audio Inputs
Front Panel A/V Inputs
Multiroom and Multisource Capability
RIAA Deviation: +-0.5 dB (20 Hz-20 kHz)
Phono Overload: (MM) 120 mV RMS (1 kHz)
S/N Ratio: 83 dB (MM), 100 dB (CD)
IM Distortion: 0.09 % (Rated Power)
WHD: 455 x 110 x 312 mm
Weight: 4.1 kg
也差不多 200美金
[upload=jpg]uploadImages/2003121713501592810.jpg[/upload][upload=jpg]uploadImages/2003121713511441548.jpg[/upload]
http://www.onkyo-intl.com/products/hi-fi_components/amplifiers/m-501/index.html
如果够新在1500-2000会比较合适:)
-301
前置放大器
7组音频输入端 面板影音输入端 多房间和多讯源功能 RIAA偏差: 0.5分贝(20赫至20千赫)模拟唱头超载

动磁)120毫伏RMS (1千赫) 信噪比

动圈)83分贝, (镭射唱机)100分贝 RI遥控系统 宽高深: 455X110X312毫米 重4.1公斤
M-501
功率放大器
每声道170瓦(6欧姆, EIAJ) 重型多种接驳方式之扬声器接线柱 扬声器输出端连接两对扬声器 同板双手柄 IM失真: 0.09%(额定功率) 频响: 5赫至100千赫 阻尼系数:60(8欧姆,1千赫) 信噪比:100分贝(IHFA) 宽高深: 455X150X426毫米 重10公斤