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Old 25th October 2011, 12:17 PM   #161
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Quote:
Originally Posted by authlxl View Post
oh ! sorry it is our commerical product, schematic useless, if want make it stable and mass manufacture ,rich experience core human necessary.

Frequency respone and S/N good ,manufacture technology is the determinants of success.

The human resource is becoming the key point of a company's success or failure.
It seems to be a very interesting product for the PA market too. Is it possible to buy some samples or is it a "close" project?
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Old 25th October 2011, 02:26 PM   #162
authlxl is offline authlxl  China
SINEWAVE ELECTRONICS CO.,LTD
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Quote:
Originally Posted by saratoga View Post
It seems to be a very interesting product for the PA market too. Is it possible to buy some samples or is it a "close" project?

you can send mail to us, authlxl@gmail.com, if applicate it in PA market ,we have to make cheaper version, showing board here is wide range version for sonar,our customer use it at 30-55kHz@120v,works well.
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Old 21st November 2011, 03:19 PM   #163
authlxl is offline authlxl  China
SINEWAVE ELECTRONICS CO.,LTD
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Default LOW COST 2.1CH DSP+TAS5630 +SMPS BOARD UPLOAD

Quote:
Originally Posted by authlxl View Post
One picture error,send new one here.
We have finish one new version dsp+tas5630+SMPS board, it is our speaker factory ordered board, on market no problems.named G43D

KEY FEATURES:

1. Half bridge soft switch smps integrated, high efficiency.110v or 230v switch.

2. 2ch analog input ,4ch analog output, DSP program support necessary audio processing cell .

3.2.1ch mode or 2BTL mode swithcable function.

4.ADI dsp chip inside,sigma software support.program easily by USBI downloader.or change EEPROM (dip-8)change function.

5.Balance analog input.

6.Digital source port inside, IIS data transit.


Key Specifications:

1. Power out:

2x200W/4ohm@0.05%THD+N 2BTL
2X60w/40hm@1%THD+N + 1x200w/4ohm @ 0.05% THD+N 2.1CH

2. AC supply:

110v or 230v 50 or 60Hz

3.Analog input:

Balance input ,stereo input,0dB DSP compressor enable.+4dB clip.


We have produce same type advanced G33D amp, upgraded 1time for better performance.
As lower cost version, we omit USB INPUT/SPDIF INPUT/MCU controller. use dsp as prcessing core and controller.
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Old 25th November 2011, 08:31 AM   #164
authlxl is offline authlxl  China
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Default 1000W 8OHM CLASS D+SMPS MONO MODULE HIGH STABILITY LOW EMI DIFFERENTIAL INPUT OUTPUT

We have finish new powered mixer amp board,G1000PRO.suit for pro amp and powered mixer and active speaker.


G1000PRO FEATURES:
1. Advance Sigma Delta Auto adaptive circuit inside
2.Stage based on the new type high stability support circuit,high stable and high level audio.
3. 4ohm loader or 8ohm loader,even 2ohm loader .
4.A wide set of features for plug and play implementation into applications such as home theatre and other hi-fi amp equipment.
5.Auto Fast Reset circuit inside,support the chip full power our safty
6.High efficience Resonant HB audio SMPS integrated,over current protect andother protect function enable.
7.Perfect protection support,UVP/OVP/OTP/OCP/DCP
8.Lower EMI design, suit for powered mixer or other proaudio equipment.

G1000PRO SPECIFICATIONS:

POWER OUT: 11000W/ 8Ω /1%THD+N
11250W/ 4Ω /1%THD+N

FREQUENCY RESPONSE: THD+N ≤0.05% / 20-20KHz /+/-0.1dB@1W
INPUT SENSITIVITY: 0dBV(1Vrms)
POWER SUPPLY: 110V OR 230V 50 OR 60 Hz
INPUT: differential input
DIMENSIONS: 250M(length)*168mm(width)*42mm(height)
WEIGHT: 1.58Kg

if like pls ask for user manual from us..
Attached Images
File Type: jpg DSCF2167800600.jpg (174.2 KB, 383 views)
File Type: jpg DSCF2165800600.jpg (168.2 KB, 369 views)
File Type: jpg DSCF2163800600.jpg (172.3 KB, 362 views)

Last edited by authlxl; 25th November 2011 at 08:59 AM.
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Old 25th November 2011, 08:57 AM   #165
authlxl is offline authlxl  China
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Default 800W PFC +SMPS POWER SUPPLY , SUIT FOR 2STAGE CLASS H AMP

Mass produce PFC SMPS stage upload.
High efficiency high stable class H amp pfc+smps power supply upload,800W rated power.Ocp/Otp function inside,Resonant topic ,low EMI circuit.Peak value up to 1600W.

Features:
.Advanced PFC stage ,suit for audio amp.
.High efficiency Resonant Half Bridge Topic
.Very lower Ripple current out
.Very low EMI influence
.Over current over tempreture protect inside
.1U height,smart frame

Specifications:
1.Main out:+/-80V and +/-40V rated power 800Wrms
2.Auxialiary out:regulated voltage out
+5V/1A ,15V/1A rated power.
3.Flyback standby power deliver out continuous current for controller and preamp power supply.
4.Main power use Half Bridge Resonant topic,high efficiency,up to 96%@full loader.
5.Low ripple current ,high quality parts especially using high frequency and low ESR electronic capacitor.
6.Suitable for CE approved designs.
7.Dimensions:250mm(length)*108mm(width)*41.5mm(hei ght)
8.Weight:1Kg

look for pics here:

Buy 800W PFC+SMPS MODULE, Auxiliary power, High Stable, 800W PFC +SMPS POWER SUPPLY , SUIT FOR 2STAGE CLASS H AMP at Aliexpress.com
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Old 25th November 2011, 09:02 AM   #166
authlxl is offline authlxl  China
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Quote:
Originally Posted by authlxl View Post
we have finished lastest 150w sonar amp,suit for high frequency underwater acoustic communication and high quality Public address amplification.

Power supply: 18-30v 10A dc
Signal input: 1Vrms differencial signal.
Frequency Respon: 20Hz~50Khz +/-1dB
Amp type:class D,
Center Frequency:680Khz
Output: 90-130V rms (Btl out)
Efficiency: 80% full load

it can be assembled with PA amp,4-10ch and 2U case ,Battery and Ac power auto switch.

Latest version work frequency about 900KHz, works well. 20Hz-60KHz +/-0.5dB@1W
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Old 30th November 2011, 01:11 AM   #167
authlxl is offline authlxl  China
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Default 1200W PFC+SMPS+2TAS5630 HIGH POWER MODULE,4CH/2CH/2.1CH

We have revised our G230V1.2 board, better sound,better performance.it is our excellent module, it can be used as 4x300w/4ohm or 2x600w/2ohm or 2x300w/4ohm+1x600w/2ohm, even it can be set as 8channel module, only one extra half main voltage board need.

it have mass manufacture. works well.we apply it in High level sound system. some friends assemble it as 8channel PA amplifier. some assemble it on Hi-Fi audio system. 2ch/4ch/8ch/2.1mode /5.1mode


KEY SPECIFICATIONS:

1.Power out:

4*300W/ 4Ω /10%THD+N 4CHANNEL

2*600W/2Ω/10%THD+N 2CHANNEL

2*300w/4Ω +1*600W/2Ω@10%THD+N 2.1CHANNEL

8*75w/4Ω/10%THD+N 4CHANNEL (extra board needed)

2.Input sensitivity:0dBV/100kΩ

3.Frequency response:20-20KHz +/-0.5dB@1W

4.Loader:2Ω/4Ω/8Ω

5.AC INPUT:90VAC-265VAC 50 OR 60Hz

6.Dimensions:250mm(L)x130mm(W)x75mm(H)

7.Weight:1.5KG
Attached Images
File Type: jpg DSCF2255800600.jpg (126.9 KB, 351 views)
File Type: jpg DSCF2261800600.jpg (122.7 KB, 341 views)
File Type: jpg DSCF2265800600.jpg (132.2 KB, 90 views)
File Type: jpg DSCF2266800600.jpg (113.3 KB, 87 views)

Last edited by authlxl; 30th November 2011 at 01:19 AM.
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Old 1st December 2011, 06:47 AM   #168
authlxl is offline authlxl  China
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Default Christmas Greeting! Hi-Fi amp promotion

Hi-Fi amp promo starting now, Pls find perfect choose in our store.
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Old 9th December 2011, 04:10 PM   #169
authlxl is offline authlxl  China
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Default 5kw smps debuging

our 5kw smps debuging now, 4layers pcb, good performance. pics will load here later.

DM1250 ACTIVE SPEAKER MODULE mass manufacture now, specs list below.

1. DM 1250 1000W/4ohm+ 250W/8ohm .
2. DSP processing, all function like limiter/crossover/EQ adjustment .
3. 110v or 230v ac supply 50 or 60 Hz
4. 2 analog input, Mic or line selected by key
5. 2 analog output,+4dBu
6. All aluminum heatsink as plate panel,6mm thickness
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Old 19th December 2011, 03:58 PM   #170
authlxl is offline authlxl  China
SINEWAVE ELECTRONICS CO.,LTD
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Default SRC4392 PROCESSING BOARD

Our engineer have finished one new digital processing board ,it support USB/OPTICAL/COAXIAL /IIS digital signal input,then Asynchronous Sample Rate Converter,get excellent digital sound signal output.it support OPTICAL/COAXIAL /IIS digital signal output.

key specifications:
1.Dynamic Range with -60dB Input (A-Weighted): 144dB typical
2.Total Harmonic Distortion and Noise (THD+N) with Full-Scale Input: -140dB typical.
3.Supports Audio Input and Output Data Word Lengths Up to 24 Bits
4.Supports Input and Output Sampling Frequencies Up to 216kHz
5.Excellent Jitter Attenuation Characteristics
6.Digital De-Emphasis Filtering for 32kHz, 44.1kHz, and 48kHz Input Sampling Rates.

our newest all digital hi-end amp will add this processing unit.
Attached Images
File Type: jpg DSCF2393800600.jpg (231.2 KB, 116 views)
File Type: jpg DSCF2386800600.jpg (229.1 KB, 104 views)

Last edited by authlxl; 19th December 2011 at 04:03 PM. Reason: add pics
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