Subwoofer Amp Switching Power

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Elytone Electronic Co., Ltd. Version 2.1 Speaker Load Impedance ------------------ 4Rate Output Power @ 1% THD ----------- 1000Wrms Crossover Frequency Adjust Range ----- 40Hz-140Hz Max. Line Input Sensitivity------------------- 100mV Switched Phase Control--------------------- 0° ~ 180° Auto Turn on Level ---------------------------- 3mV Time to Stand-by ---------------------------- 15min. AC Input ------------------------------------------ 115Vac/230Vac selectable Dimension of Front Panel ------------------- 250(L) x 250(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-10004X AC Input Output Load Output Power

Transcript of Subwoofer Amp Switching Power

Elytone Electronic Co., Ltd. Version 2.1

Speaker Load Impedance ------------------ 4Ω

Rate Output Power @ 1% THD ----------- 1000Wrms

Crossover Frequency Adjust Range ----- 40Hz-140Hz

Max. Line Input Sensitivity------------------- 100mV

Switched Phase Control--------------------- 0° ~ 180°

Auto Turn on Level ---------------------------- 3mV

Time to Stand-by ---------------------------- 15min.

AC Input ------------------------------------------ 115Vac/230Vac selectable

Dimension of Front Panel ------------------- 250(L) x 250(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-10004X

AC Input

Output Load

Output Power

Elytone Electronic Co., Ltd. Version 2.1

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-10004 SPECIFICATION: 1000W /4ohm SUBWOOFER REVISION No: P1A DATE: 2012/2/29

LINE VOLTAGE Yes/No Lo Line Hi Line Unit

US 120Vac/60Hz Yes 108 132 Vrms

EU 230Vac/50-60Hz N/U Vrms

JAPEN 100Vac/50Hz N/U Vrms

Universal 100~240Vac/50~60Hz N/U 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) >900 Watts 1000 Volume & crossover at Max, Frequency at 50Hz,Rated Power=300W

THD at 100W Rated Power <1 % 0.350 Volume & crossover at Max, Frequency at 50 Hz

THD at 1/2 Rated Power <0.3 % 0.090 Volume & crossover at Max, Frequency at 50 Hz

THD at 1/8 Rated Power <0.2 % 0.040 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 300 mVrms 150 Volume & crossover at Max, L-ch driven, 1000W Rated Power

Speaker/Hi Level Input 6 V 5.8 Volume & crossover at Max, L-ch driven, 1000 W Rated Power

Signal to Noise

SNR-A-Weighted >85 dBr 95 Rated Power,Volume & crossover at Max,

SNR-Unweighted >70 dBr 85 Rated Power,Volume & crossover at Max, 20K LPF filter required

Residual Noise Floor <2.5 mVrms 1.6 Volume & crossover at Max, 20K LPF filter required

Input/output Impedance

Line Input ohms 22K 50Hz Input driven

Speaker/Hi Level Input ohms 4.7K 50Hz Input driven

Frequency Response Yes/No

Frequency Response Yes See AP curve

Bass Booster N/U

Elytone Electronic Co., Ltd. Version 2.1

This document and its contents are copyright and confidential property of Elytone Corporation

Power consumption

Stand-by Input Power <0.5 Watts 0.4 Rated voltage power supply

Power-on Input Power Watts 13.8 Rated voltage power supply

Power Cons at 100W Rated Power Watts 1388 Rated voltage power supply

Protect Yes/No

Output Short Protection Yes Yes Check Functional

Over Thermal Protection Yes Yes Check Functional

Features Yes/No configuration

Power switch Yes Rocker sw Locate at amp plate

LED Indicator Yes GEN/RED Bi- LED Locate at amp plate

Volume pot Yes B-tape Rotary VR Locate at amp plate

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

Hi Level Input Yes Binding POST Locate at amp plate

Hi Level Ouput Yes Binding POST Locate at amp plate

Crossover pot Yes B-tape Rotary VR Locate at amp plate

Phase switch Yes Triggle sw Locate at amp plate

120V/230V Voltage Selector SW Yes Slide Switch Locate at amp plate

Line Fuse Rating Yes 6.3A Time Lag Build in the SMPS pcb

AC Socket Yes IEC 8 type 2 pin Socket Build in the SMPS pcb

power cord length Yes 6 feet Removable type

Over Thermal Protection Yes Check Functional