POPPUR爱换

标题: 我的rme968pad的rmaa成绩 [打印本页]
作者: lzhspm    时间: 2007-10-1 15:30
标题: 我的rme968pad的rmaa成绩
我的rme968pad的dac是ad1852，adc是ak5352（才20bit，96k，素质很一般，所以测试成绩受它影响很大）+ v( F# ~$ V" ]6 l5 B5 q2 L' s
RightMark Audio Analyzer test report
Testing deviceDIGI96/8 PAD Out (1+2)(1)
Sampling mode16-bit, 44 kHz
InterfaceMME
Testing chainExternal loopback (line-out - line-in)
RMAA Version6.0.4
20 Hz - 20 kHz filterON
Normalize amplitudeON
Mono modeOFF
Calibration singal, Hz1000
Polarity inverted/inverted

; _0 t, [. ]9 R) _  V9 q$ r. o; B
& z3 b0 N& Z! ]: |  Q" X* E. {: O
Summary
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-93.3
Very good
Dynamic range, dB (A)
93.0
Very good
THD, %
0.0009
Excellent
THD + Noise, dB (A)
-86.9
Good
IMD + Noise, %
0.0062
Excellent
Stereo crosstalk, dB
-94.3
Excellent
IMD at 10 kHz, %
0.0066
Excellent
General performance
( \; c0 C: ?- {* w, s
Excellent

) s0 L' A6 b1 z' n( w[attach]787997[/attach]
. m+ u- [) A9 K7 d1 ?% A& F
6 {. x/ d6 y7 Z. R. I  m) G
( Z- ]- n* u9 x/ F$ y4 V
From 20 Hz to 20 kHz, dB
-0.13, +0.01
From 40 Hz to 15 kHz, dB
-0.07, +0.01
' }* |4 y8 G/ p' b6 s
[attach]787999[/attach]; Q+ `  N( f- x3 H+ G# T8 G* I
% @% [6 L8 {7 b* }1 J4 Q+ L0 t" [' Q
. t& }1 f6 l) F; L0 A/ U. p' c
Left
Right
RMS power, dB
-92.2
-92.2
RMS power (A-weighted), dB
-93.3
-93.3
Peak level, dB FS
-77.3
-77.3
DC offset, %
-0.0
-0.0

- W$ `& |# k9 P+ x+ {& k- a. e& w2 N[attach]787998[/attach]( d2 E( @# b$ _6 H5 g
! w" |% N' q9 v" r9 h& w- k" Q
+ s; ]7 `" @5 T! E( x6 m
Left
Right
Dynamic range, dB
+91.9
+91.8
Dynamic range (A-weighted), dB
+93.0
+93.0
DC offset, %
-0.00
-0.00

+ X8 m& k+ G& L& {
9 D6 y: d/ X# y- R1 A[attach]788001[/attach]7 g4 J( C. _1 U  X8 n
" e7 @4 p3 m! ^1 n2 |4 j

8 f5 a( g9 z$ ?" o. s
Left
Right
THD, %
+0.0009
+0.0010
THD + Noise, %
+0.0050
+0.0051
THD + Noise (A-weighted), %
+0.0045
+0.0045

4 q$ @. I+ Z! z' p# D) K: C3 G! r( v/ P
[attach]788003[/attach]) U$ N& Q/ G; _2 A3 c, V( s% f
Left
Right
IMD + Noise, %
+0.0062
+0.0062
IMD + Noise (A-weighted), %
+0.0054
+0.0053
9 v: h* ^; G( D! n
2 _% O3 w' P4 z& U
[attach]788004[/attach]
1 m1 h6 b4 v; }1 Q9 _- C! {$ U; u
Left
Right
Crosstalk at 100 Hz, dB
-97
-94
Crosstalk at 1000 Hz, dB
-93
-93
Crosstalk at 10000 Hz, dB
-84
-86

6 |+ g" n& M( U8 F- o4 q% A6 s& g% p% F7 X
[attach]788002[/attach]- |' a+ R, L) M7 R3 ]
Left
Right
IMD + Noise at 5000 Hz,
0.0064
0.0065
IMD + Noise at 10000 Hz,
0.0065
0.0066
IMD + Noise at 15000 Hz,
0.0066
0.0066
, ~! O# D5 p) h

3 {0 n( O* l. t) V  }2 S
6 x1 N! f! G+ Q. p2 p

$ w# H. E+ ]" v4 q
+ Y: w7 c$ T# x4 A$ A0 L8 T[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ]
作者: lzhspm    时间: 2007-10-1 15:47
24bit44k的$ }6 F# L0 c' k* ~& F
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-98.8
Excellent
Dynamic range, dB (A)
99.1
Excellent
THD, %
0.0007
Excellent
THD + Noise, dB (A)
-92.9
Very good
IMD + Noise, %
0.0031
Excellent
Stereo crosstalk, dB
-98.5
Excellent
IMD at 10 kHz, %
0.0034
Excellent
General performance
8 f; w) }3 e( n' v) a6 S9 p8 _
Excellent
作者: lzhspm    时间: 2007-10-1 15:48
24bit96k的( t- N5 u- _# Z' o  c1 Q% p
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-100.8
Excellent
Dynamic range, dB (A)
101.2
Excellent
THD, %
0.0013
Excellent
THD + Noise, dB (A)
-92.8
Very good
IMD + Noise, %
0.0027
Excellent
Stereo crosstalk, dB
-98.8
Excellent
IMD at 10 kHz, %
0.0029
Excellent
General performance
- k7 ]1 a; [7 E. A
Excellent
作者: lzhspm    时间: 2007-10-1 15:57
光纤回路：# i: C, }' G+ J
[attach]788010[/attach]
作者: ekin5288    时间: 2007-10-1 16:30
:loveliness:
作者: z99304    时间: 2007-10-1 16:36
:lol: :lol: :lol: :lol: :lol:
作者: chairmanai    时间: 2007-10-1 22:21
嗯，看来还是有点差距:a)



欢迎光临 POPPUR爱换 (https://we.poppur.com/) Powered by Discuz! X3.4