HIFI耳机新伴侣 TEAC HA-501耳放
导读：TEAC HA-501不仅采用好音质保证的A类线路设计，内部以双单声道（Dual Mono）组成的平衡架构更是耳放产品中少见的设计，除了基本的RCA端子，更有发烧的XLR平衡端子。还嫌自家耳放的声音不够Hi End吗？TEAC新推出的这款HA-501耳放应该可以让你大享耳福。http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.1.jpg
TEAC HA-501耳放TEAC HA-501不仅采用好音质保证的A类线路设计，内部以双单声道（Dual Mono）组成的平衡架构更是耳放产品中少见的设计，不仅可减少内部零件的交互干扰，更可大幅增加音场再生与左右声道的分离度。并使用了Muses 8920的OP放大器。http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.2.jpg
TEAC HA-501耳放 - 正面http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.3.jpg
TEAC HA-501耳放 - 背面，后方端子，除了基本的RCA端子，更有发烧的XLR平衡端子。http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.6.jpg
TEAC HA-501耳放 - 内部除此之外，HA-501共有五段可调式阻尼设计，包括at32、at64、at120、at300，以及at600欧姆。内部也以一颗大型的环形变压器给予最纯净的电源供应。整机采用高强度的全金属机箱，两侧侧板则是铝材。http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.7.jpg
TEAC HA-50耳放 - 环形变压器http://pic.hifidiy.net/www/2013/01/17/00_TEAC_HA501.8.jpg
DAMPING FACTOR调节旋钮
Audio Input
Balanced Input (Rear)1 pair
ConnectorsXLR-3-31 (1:GND, 2:HOT, 3:COLD)
Impedance20k ohms
Sensitivity2Vrms
Line Input (Rear)2 pairs （LINE1, LINE2）
ConnectorsRCA Pin Jack (Gold-plated)
Impedance10k ohms
Sensitivity1Vrms
Auxiliary Input (Front, AUX)
Connectors1/8" (3.5mm) Stereo Mini Jack
Impedance13k ohms
Sensitivity0.5Vrms
Audio Output
Headphone Output (Front)
Connectors1/4" (6.35mm) Stereo Jack
Supported Headphone Impedance16 ohms - 600 ohms
Max Output Level1,400mW + 1,400mW (at 32 ohms)
135mW + 135mW (at 600 ohms)
Rated Output Level600mW + 600mW (at 32 ohms)
34mW + 34mW (at 600 ohms)
THD0.002% (Input 1V, Output 1V, at 32 ohms)
0.01% (Input 1V, Output 600mW, at 32 ohms)
S/N Ratio110dB (RCA Input, 2Vrms 1kHz, A-weighted)
Frequency Response2Hz – 100kHz (+0dB/-3dB)
10Hz – 100kHz (+/-3dB)
Line Output (Rear)
ConnectorsRCA Pin Jack (Gold-plated)
Impedance100 ohms
Output Level316mV
Output Level SelectorFixed, Variable, Off
Operation Power120V AC, 60Hz (US/Canada)
230V AC 50Hz (UK/Europe)
Power Consumption22W (Standby: 0W)
Operating Temerature+5C to +35C
+41F to +95F
Operating Humidity5% to 85% (no condensation)
Storage Temerature-20C to +55C
-4F to +131C
Overall Dimensions290 (W) x 81.2 (H) x 244 (D) mm, 11.4" (W) x 3.2" (H) x 9.6" (D)
Net Weight4.1kg, 9 lbs
AccessoriesAC Cable, AC Plug Adapter (3P-2P), Owner's Manual, Warranty Card
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