Transcript
ESA-01004 Subwoofer Amp with Switching Power Supply
￭High efficiency ,Low cost Class-D power amplifier ￭Compact size with low noise & low distortion<1.0% ￭Switching mode power supply built in ￭Auto turn-on & stand-by function ￭Stand-by power consumption less than 0.5W ￭With over load & over current protection ￭Dual color LED as signal on/stand-by indicator
￭Speaker Load Impedance ------------------
4Ω
￭Rate Output Power @ 1% THD -----------
100Wrms
￭Crossover Frequency Adjust Range -----
40Hz-140Hz
￭Max. Line Input Sensitivity-------------------
200mV
￭Switched Phase Control---------------------
0° ~ 180°
￭Auto Turn on Level ----------------------------
5mV
￭AC Input ------------------------------------------
U: 120V/60Hz E: 230V/50Hz X: 120Vac/230Vac selectable
￭Dimension of Front Panel -------------------
160(L) x 200(W) mm
￭Stereo RCA Line Input (R,L) & Speaker Level Input (R,L)
EMC Test Radiation Conduction Clamp
Pass Pass Pass
Elytone Electronic Co., Ltd. Version 3.0
Elytone Electronic Co., Ltd. Version 3.0
Elytone Electronic Co., Ltd. Version 3.0
Elytone Electronic Co., Ltd. Version 3.0
ELYTONE ELECTRIC CO.LTD AUDIO PRODUCT TESTING REPORT MODEL: ESA-01004 SPECIFICATION: 100W PLATE SUBWOOFER AMPLIFIER
LINE VOLTAGE
Yes/No
Lo Line
Hi Line Unit
US 115Vac/60Hz EU 230Vac/50-60Hz
Vrms Yes
207
253
Vrms
JAPEN 100Vac/50Hz
Vrms
Universal 100~240Vac/50~60Hz
Vrms
Parameter
Specification
Unit
TEST VALUE
Amp Section
Conditions
QA TEST
Below testing is under 230Vac Line Input
Amplifier Type(Class AB,D,other)
D
Load Impedance(Speaker)
4
ohms
>100
Watts
112
Volume & crossover at Max, Frequency at 50 Hz Volume & crossover at Max, Frequency at 50 Hz
Max Unclipping Output Power(1%THD)
Volume & crossover at Max, Frequency at 50 Hz
THD at 100W Rated Power
<0.1
%
0.090
THD at 1/2 Rated Power
<0.1
%
0.040
Volume & crossover at Max, Frequency at 50 Hz
THD at 1/8 Rated Power
<0.1
0.065
Volume & crossover at Max, Frequency at 50 Hz
+50~-50
% mV-DC
50
Hz
134~168
mVrms
Direct input
N/U
mVrms
Speaker/Hi Level Input
N/U
V
SNR-A-Weighted
>85
SNR-Unweighted Residual Noise Floor
DC Offset
Input Sensitivity Input Frequency Line input
Volume & crossover at Max. 150
Volume & crossover at Max, L-ch driven, 100W Rated Power Volume & crossover at Max, L-ch driven, W Rated Power Volume & crossover at Max, L-ch driven, W Rated Power
dBr
90
Rated Power,Volume & crossover at Max,
>75
dBr
86
Rated Power,Volume & crossover at Max, 20K LPF filter required
<3
mVrms
1.5
Volume & crossover at Max, 20K LPF filter required
Line Input
11K
ohms
11K
50Hz Input driven
Speaker/Hi Level Input
N/U
ohms
Frequency Response
Yes/No
Signal to Noise
Input/output Impedance
Frequency Response
Yes
Bass Booster
No
Hz Input driven
See AP curve
Limiter Compression ratio at 20dB upper than the threshold level
Elytone Electronic Co., Ltd. <0.5
dB
0.05
Volume & crossover at Max, Version 3.0 50Hz Input
Transients/Pops/Buzz
Result
Turn-On Transient
Inaudible
Check function
Turn-Off Transient
Inaudible
Check function
Power consumption Stand-by Input Power
<0.5
Watts
0.4
Rated voltage power supply
Power-on Input Power
Watts
10.4
Rated voltage power supply
Power Cons at 100W Rated Power
<13 140~150
Watts
145
Rated voltage power supply
Protect
Yes/No
Output Short Protection
Yes
Yes
Check Functional
Over Thermal Protection
Yes
Yes
Check Functional
Pass
[email protected] for 5 seconds
Hi-POT test UL Dielectric Strength
Pass/Reject Pass
CE Dielectric Strength Ground continuity impedance
[email protected] for 5 seconds N/U
ohms
+10% Hi Line Voltage Operation Max Unclipping Output Power(1% THD)
253V >100
Watts
112
THD at 1/8 Rated Power
<0.1
%
0.050
Turn on/off pop noise
inaudible
inaudible
-10% Low Line Voltage Operation
207V
Max Unclipping Output Power(1% THD)
>92
Watts
100
THD at 1/8 Rated Power
<0.1
%
0.060
Turn on/off pop noise Features
inaudible
inaudible
Volume & crossover at Max, Frequency at 50 Hz Volume & crossover at Max, Frequency at 50 Hz Check function(audible or inaudible) Volume & crossover at Max, Frequency at 50 Hz Volume & crossover at Max, Frequency at 50 Hz Check function(audible or inaudible)
Yes/No
configuration
Auto-On selection switch
No
Toggle sw
Locate at amp plate
Power switch
Yes
Rocker sw
Locate at amp plate
Volume pot
Yes
B-tape Rotary VR
Locate at amp plate
Crossover pot Line RCA Input Speaker Out
Yes Yes No
B-tape Rotary VR 2P RCA Jack
Locate at amp plate Locate at amp plate Locate at amp plate
LPF Direct SW
No
Locate at amp plate
Phase switch Yes Toggle sw Locate at amp plate LED Indicator Yes GEN/RED Bi- LED Locate at amp plate 120V/230V Voltage Selector SW Yes Slide SW Locate at amp plate Line Fuse Rating Yes 1.6A Time Lag Build in the SMPS pcb power cord length Yes 1.8M Removable type This document and its contents are copyright and confidential property of Elytone Corporation
Elytone Electronic Co., Ltd. Version 3.0
