LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
AK5358
H/P OUT
276mVrms/33Ω
-12dB
-2.5dB
-23.7dB
200mVrms
+30dB
SP OUT
4.23Vrms/8Ω
+29dB
-2.5+6.5=+4.0dB
MAX. SIGNAL LEVEL
DOLBY LIMIT LEVEL (ALLch-3dBFS)
GAIN Setting of MASTER VOL 0dB
・SW:YES時(DIGITAL) -2.5dB = -2.5dB
・SW:YES時(ANALOG) -2.5dB+ 6.5dB = +4.0dB
・SW:NONE時(DIGITAL) -2.5dB+14dB =+11.5dB
・SW:NONE時(ANALOG) -2.5dB+14dB+6.5dB =+18.0dB
① ② ③ ④
①:Basic OFFSET of VOL=0dB (indication valude)
②:OFFSET of SW NONE
③:OFFSET of A/D input
-2.5+14=11.5dB
-2.5+14+6.5=18dB
+0.4dB
SW:NONE
-34dBFS(DIG.IN)
-20dBFS(DIG.IN)
H/P OUTANALOG
+0.4dB
1.98Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
AK4458
Differential Out
-2.5dB
+0.4dB
+0.4dB
R2A15218FP/R2A15220FP MAX. OUTPUT 3.8Vrms
PRE OUT
149mVrms
-26.5dBFS(A/D IN)
SW:NONE
-40.5dBFS(A/D IN)
AVR-X4200
LEVEL DIAGRAM
FRONT ch
LINE IN
+
SPEAKER
R2A15220FP
PRE OUT
R2A15218FP
GAIN
+
+
DSP
AK4458
D/A
-
-
+
PLD
MUTE
AD IN=307.4mVrms
ACM2(DM-A409)Sensitivity:
-38.8dB/Pa=11.48mV/Pa at94dBSPL@Operation Voltage
5.0V
MIC IN
11.48mVrms
R2A15220FP ATT:0dB at AUTOSETUP
4.22Vrms:A/D FULL SCALE
-12dB
AK5358
+26.8dB
119