Subwoofer Amp Switching Power - Elytone

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Elytone Electronic Co., Ltd. Version 2.1 Speaker Load Impedance ------------------ 4Rate 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 ------------------- 180(L) x 155(W) mm Stereo RCA Line Input (R,L) & Speaker Level Input (R,L) Subwoofer Amp with Switching Power 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 ESA Series Elytone Standard Product ESA-01004X AC Input Output Load Output Power

Transcript of Subwoofer Amp Switching Power - Elytone

Elytone Electronic Co., Ltd.

Version 2.1

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 ------------------- 180(L) x 155(W) mm

Stereo RCA Line Input (R,L) & Speaker Level Input (R,L)

Subwoofer Amp with Switching Power

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

ESA Series Elytone Standard Product ESA-01004X

AC Input

Output Load

Output Power

Elytone Electronic Co., Ltd.

Elytone Electronic Co., Ltd.

Version 2.1

Elytone Electronic Co., Ltd.

Version 2.1

Elytone Electronic Co., Ltd.

Version 2.1

ELYTONE ELECTRIC CO.LTD AUDIO PRODUCT TESTING REPORT MODEL: ESA-01004 SPECIFICATION: 100W PLATE SUBWOOFER AMPLIFIER REVISION No: P1A DATE: 2012/2/29

LINE VOLTAGE Yes/No Lo Line Hi Line Unit

US 115Vac/60Hz Vrms

EU 230Vac/50-60Hz Yes 207 253 Vrms

JAPEN 100Vac/50Hz Vrms

Universal 100~240Vac/50~60Hz Vrms

Parameter Specification Unit TEST VALUE

QA TEST

Conditions

Amp Section Below testing is under 230Vac Line Input

Amplifier Type(Class AB,D,other) D

Load Impedance(Speaker) 4 ohms Volume & crossover at Max, Frequency at 50 Hz

Max Unclipping Output Power(1%THD) >100 Watts 112 Volume & crossover at Max, Frequency at 50 Hz

THD at 100W Rated Power <0.1 % 0.090 Volume & crossover at Max, Frequency at 50 Hz

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

DC Offset +50~-50 mV-DC

Input Sensitivity

Input Frequency 50 Hz Volume & crossover at Max.

Line input 134~168 mVrms 150 Volume & crossover at Max, L-ch driven, 100W Rated Power

Direct input N/U mVrms Volume & crossover at Max, L-ch driven, W Rated Power

Speaker/Hi Level Input N/U V Volume & crossover at Max, L-ch driven, W Rated Power

Signal to Noise

SNR-A-Weighted >85 dBr 90 Rated Power,Volume & crossover at Max,

SNR-Unweighted >75 dBr 86 Rated Power,Volume & crossover at Max, 20K LPF filter required

Residual Noise Floor <3 mVrms 1.5 Volume & crossover at Max, 20K LPF filter required

Input/output Impedance

Line Input 11K ohms 11K 50Hz Input driven

Speaker/Hi Level Input N/U ohms Hz Input driven

Frequency Response Yes/No

Frequency Response Yes See AP curve

Bass Booster No

Limiter

Compression ratio at 20dB upper than the threshold level <0.5 dB 0.05

Volume & crossover at Max, 50Hz Input

Elytone Electronic Co., Ltd.

Version 2.1

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 <13 Watts 10.4 Rated voltage power supply

Power Cons at 100W Rated Power 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

Hi-POT test Pass/Reject

UL Dielectric Strength Pass Pass [email protected] for 5 seconds

CE Dielectric Strength [email protected] for 5 seconds

Ground continuity impedance N/U ohms

+10% Hi Line Voltage Operation 253V

Max Unclipping Output Power(1%THD)

>100 Watts 112 Volume & crossover at Max, Frequency at 50 Hz

THD at 1/8 Rated Power <0.1 % 0.050 Volume & crossover at Max, Frequency at 50 Hz

Turn on/off pop noise inaudible inaudible Check function(audible or inaudible)

-10% Low Line Voltage Operation 207V

Max Unclipping Output Power(1%THD)

>92 Watts 100 Volume & crossover at Max, Frequency at 50 Hz

THD at 1/8 Rated Power <0.1 % 0.060 Volume & crossover at Max, Frequency at 50 Hz

Turn on/off pop noise inaudible inaudible Check function(audible or inaudible)

Features 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 Yes B-tape Rotary VR Locate at amp plate

Line RCA Input Yes 2P RCA Jack Locate at amp plate

Speaker Out No 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

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