RightMark Audio Analyzer test report

Testing device	Razer Barracuda AC-1 Gaming Aud
Sampling mode	16-bit, 44 kHz
Interface
Testing chain	External loopback (line-out - line-in)
RMAA Version	6.0.6
20 Hz - 20 kHz filter	ON
Normalize amplitude	ON
Level change	-0.4 dB / -0.5 dB
Mono mode	OFF
Calibration singal, Hz	1000
Polarity	correct/correct

Summary

Frequency response (from 40 Hz to 15 kHz), dB	+0.04, -0.05	Excellent
Noise level, dB (A)	-91.4	Very good
Dynamic range, dB (A)	91.4	Very good
THD, %	0.0025	Excellent
THD + Noise, dB (A)	-84.1	Good
IMD + Noise, %	0.0080	Excellent
Stereo crosstalk, dB	-91.9	Excellent
IMD at 10 kHz, %	0.034	Good
General performance		Very good

　

Frequency response

　

From 20 Hz to 20 kHz, dB	-0.86, +0.04
From 40 Hz to 15 kHz, dB	-0.05, +0.04

　

Noise level

　

	Left	Right
RMS power, dB	-90.6	-90.6
RMS power (A-weighted), dB	-91.4	-91.4
Peak level, dB FS	-77.8	-77.8
DC offset, %	+0.0	+0.0

　

Dynamic range

　

	Left	Right
Dynamic range, dB	+90.5	+90.6
Dynamic range (A-weighted), dB	+91.4	+91.5
DC offset, %	-0.00	-0.00

　

THD + Noise (at -3 dB FS)

　

	Left	Right
THD, %	+0.0024	+0.0026
THD + Noise, %	+0.0064	+0.0065
THD + Noise (A-weighted), %	+0.0062	+0.0063

　

Intermodulation distortion

　

	Left	Right
IMD + Noise, %	+0.0079	+0.0081
IMD + Noise (A-weighted), %	+0.0072	+0.0073

　

Stereo crosstalk

　

	Left	Right
Crosstalk at 100 Hz, dB	-94	-94
Crosstalk at 1000 Hz, dB	-92	-90
Crosstalk at 10000 Hz, dB	-75	-75

　

IMD (swept tones)

　

	Left	Right
IMD + Noise at 5000 Hz,	0.0194	0.0196
IMD + Noise at 10000 Hz,	0.0338	0.0337
IMD + Noise at 15000 Hz,	0.0500	0.0496

    以上是RMAA的测试结果，Barracuda AC-1表现得还是相当突出的，得到了不少最好的评价，而且录音采用了其他娱乐声卡测试，对成绩会有些损失，相信用专业声卡来测试的话，Barracuda AC-1会得到更多的最好。小熊在线www.beareyes.com.cn

《最后的实际听感&测试总结》...继续下一页＞＞ 《RMAA6下不同采用频率测试结果》...返回上一页＜＜ [1] [2] [3] [4] [5] [6] [7] [8] [上一页] [下一页]

《[硬件]真实的战争机器！Razer AC-1声卡评测》分页索引

第1页：为游戏而发烧 第2页：黑色的响尾蛇 第3页：接口部分介绍 第4页：Barracuda AC-1内部用料 第5页：Barracuda AC-1驱动操作界面 第6页：RMAA6下不同采用频率测试结果 第7页：16-bit, 44 kHz下的测试结果 第8页：最后的实际听感&测试总结 全文