HIFI耳机新伴侣 TEAC HA-501耳放

来源：www.hifidiy.net 发布者：HIFIDIY编辑部版权：原创

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。

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。

TEAC HA-501耳放 - 正面

TEAC耳放背面
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。

耳放内部
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。

TEAC HA-50耳放 - 环形变压器

DAMPING FACTOR调节旋钮

Audio Input
Balanced Input (Rear)	1 pair
Connectors	XLR-3-31 (1:GND, 2:HOT, 3:COLD)
Impedance	20k ohms
Sensitivity	2Vrms
Line Input (Rear)	2 pairs （LINE1, LINE2）
Connectors	RCA Pin Jack (Gold-plated)
Impedance	10k ohms
Sensitivity	1Vrms
Auxiliary Input (Front, AUX)
Connectors	1/8" (3.5mm) Stereo Mini Jack
Impedance	13k ohms
Sensitivity	0.5Vrms
Audio Output
Headphone Output (Front)
Connectors	1/4" (6.35mm) Stereo Jack
Supported Headphone Impedance	16 ohms - 600 ohms
Max Output Level	1,400mW + 1,400mW (at 32 ohms) 135mW + 135mW (at 600 ohms)
Rated Output Level	600mW + 600mW (at 32 ohms) 34mW + 34mW (at 600 ohms)
THD	0.002% (Input 1V, Output 1V, at 32 ohms) 0.01% (Input 1V, Output 600mW, at 32 ohms)
S/N Ratio	110dB (RCA Input, 2Vrms 1kHz, A-weighted)
Frequency Response	2Hz – 100kHz (+0dB/-3dB) 10Hz – 100kHz (+/-3dB)
Line Output (Rear)
Connectors	RCA Pin Jack (Gold-plated)
Impedance	100 ohms
Output Level	316mV
Output Level Selector	Fixed, Variable, Off
Operation Power	120V AC, 60Hz (US/Canada) 230V AC 50Hz (UK/Europe)
Power Consumption	22W (Standby: 0W)
Operating Temerature	+5˚C to +35˚C +41˚F to +95˚F
Operating Humidity	5% to 85% (no condensation)
Storage Temerature	-20˚C to +55˚C -4˚F to +131˚C
Overall Dimensions	290 (W) x 81.2 (H) x 244 (D) mm, 11.4" (W) x 3.2" (H) x 9.6" (D)
Net Weight	4.1kg, 9 lbs
Accessories	AC Cable, AC Plug Adapter (3P-2P), Owner's Manual, Warranty Card