GUANGZHOU LANGYUAN AUDIO EQUIPMENT CO,SHAWAN BR

Guangzhou Langyuan Audio Equipment corporation is a subsidiary company of RUIFENG TECHNOLEGY croup ,Website:http://www.langyuanaudio.com, an outstanding giant in the field Of pro audio that is listed in china stock market ,stock code:833548.

?langyun??portfolio of legendary audio brands includes EXP ,Seeburg and HLA, and only HLA for export sales,while the other two serving for domestic sales. Our main products including line array system, pro loudspeaker, subwoofer, monitor speaker and power amplifier. we design and engineer connected products and solutions for numerous prestigious projects and accomplished with high recognition s. As a great honor, we have been invited to participate in audio project in the BIRD NEST when our head company was nominated as sole supplier of the audio Project for 2008 BEIJING OLIMPIC GAME

We have a dream that the people in every corner of the world can enjoy the good sound with our audio equipment. In this regard, we need partners All over the world by means of OEM, agent or other kinds of cooperation

Business Type

Manufacturer

Website

www.langyuanaudio.com

Number of employees

1,000 - 2,000

Anual sales

100,000,000 - 200,000,000 UDS

Import volume

100,000,000 - 200,000,000 USD

Export volume

100,000,000 - 200,000,000 USD

Legal representative

for premium members only

Business addresss

Fuchong Minying Industrial Zone, Shawan Town 511483, Panyu District, Guangzhou, China.

D Class Amplifier
Product Name

D Class Amplifier

Description

SD series DSP amplifier: output power cover 350x2-100wx2/8 .this product features low power,Website:http://www.langyuanaudio.com, light, wide dynamic range ,quick frequency response by combined the switch power and D class power amplifier. By adopting 1u height, this product is ideal for flow performance, mufti-function hall and conference hallSD-10001000W X 2 (8 OHM LOAD)NOISE -100dBSENSITIVITY 0.707V 1.0V 1.41VDISTORTION 0.08% FULL POWERCHANNEL SEPARATION (10kHz)> 70dBFREQ RESP 20Hz-22KHzINPUT MPENDANCE >20k OUTPUT IMPENDANCE <60m POWER SOURCE:AC180V-245VSIZE:112.5px x 1200px x 1275pxWEIGHT:10KGCARTON:1550px x 1275px x 250pxSD-800800W X 2 (8 OHM LOAD)NOISE -100dBSENSITIVITY 0.707V 1.0V 1.41VDISTORTION 0.08% FULL POWERCHANNEL SEPARATION (10kHz)> 70dBFREQ RESP 20Hz-22KHzINPUT MPENDANCE >20k OUTPUT IMPENDANCE <60m POWER SOURCE:AC180V-245VSIZE:112.5px x 1200px x 1275pxWEIGHT:10KGCARTON:1550px x 1275px x 250pxSD600600W X 2 (8 OHM LOAD)NOISE -110dBSENSITIVITY 0.707V 1.0V 1.41VDISTORTION 0.08% FULL POWERCHANNEL SEPARATION (10kHz)> 70dBFREQ RESP 20Hz-22KHzINPUT MPENDANCE >20k OUTPUT IMPENDANCE <60m POWER SOURCE:AC180V-245VSIZE:112.5px x 1200px x 1275pxWEIGHT:10KGCARTON:1550px x 1275px x 250pxSD400400W X 2 (8 OHM LOAD)NOISE -110dBSENSITIVITY 0.707V 1.0V 1.41VDISTORTION 0.08% FULL POWERCHANNEL SEPARATION (10kHz)> 70dBFREQ RESP 20Hz-22KHzINPUT MPENDANCE >20k OUTPUT IMPENDANCE <60m POWER SOURCE:AC180V-245VSIZE:112.5px x 1200px x 1275pxWEIGHT:10KGCARTON:1550px x 1275px x 25

Model name

model

C Class Amplifier
Product Name

C Class Amplifier

Description

Features and applications:Mature technical design provide consistent reliability and quality of the soundMature circuit provide low distortion and super high dynamic range2u and 3u height provide the ability to operate in conditions of low impedance or high impedance High efficiency of cooling by Ventilation tunnel for heat spread provide long duration working under high powerScientific reasonable layout reduce feedback enormously and provide consistent stability and ability for anti-disturbanceSmart dynamic limiting system provide safe operating environmentStrict selection of spare parts and strict uniformity of productsModel:C12Stereo Power 400WStereo Power 600WBridge Power 1200WFreq.Resp(+0/-0.31W/8) 20Hz-20KHz,Website:http://www.langyuanaudio.com,-3dB@100KHzTHD+N <0.03%Slew Rate 30V/sDAMPING Factor 400S/N Ratio >95dBInput sensitivity 0.775V,1V,1.4VInput imped.(bal/unbal.) 20K/10KProtection overheat,short circuits,DC,limit and soft-start,OutputRelay-Zero Current Switch,intellectual Clip Limiter.Segregation ratio >70dBGross Weight19kgDimensions 585MM 580MM 160MMModel:C18Stereo Power 550W4Stereo Power 825WBridge Power 1650WFreq.Resp(+0/-0.31W/8) 20Hz-20KHz,-3dB@100KHzTHD+N <0.03%Slew Rate 30V/sDAMPING Factor 400S/N Ratio >95dBInput sensitivity 0.775V,1V,1.4VInput imped.(bal/unbal.) 20K/10KProtection overheat,short circuits,DC,limit and soft-start,OutputRelay-Zero Current Switch,intellectual Clip Limiter.Segregation ratio >70dBGross Weight 21kgDimensions 585MM 580MM 160MMMo

Model name

model

H Class Amplifier
Product Name

H Class Amplifier

Description

This series professional power amplifier,Website:http://www.langyuanaudio.com, covering the output up to 175Wx2-650Wx2/8 , with the 2U standard engine case altitude, was researched and developed in the original mature electric circuit foundation, it inherited the high power, the high current, the long time work stable merit which the specialized amplifier, this machine has also established the over-load protection circuit, super-heat, mute the static sound on switch on/off, the DC currents protection, can drive the stereo sound 4 load, the bridge joint 8 . H series is suitable extremely for the flowing performance, the conference room, situation uses and so on super KaraokeModel:H18 Stereo Power 170Wx24 Stereo Power 280Wx28 Bridge Power 300WFreq.Resp(+0/-0.31W/8) 20Hz-20KHz,(+0/-0.5dB)THD+N <0.03%Slew Rate 30V/ sDAMPING Factor 280S/N Ratio >95dBInput sensitivity 0.775VInput imped.(bal/unbal.) 20K /10K Protection overheat,short circuits,DC,limit and soft-start,OutputRelay-Zero Current Switch,Smart Clip Limiter.Segregation ratio >70dBGross Weight21kgDimensions 660MM 590MM 230MMModel:H28 Stereo Power 225Wx24 Stereo Power 360Wx28 Bridge Power 720WFreq.Resp(+0/-0.31W/8) 20Hz-20KHz,(+0/-0.5dB)THD+N <0.03%Slew Rate 30V/ sDAMPING Factor 350S/N Ratio >95dBInput sensitivity 0.775VInput imped.(bal/unbal.) 20K /10K Protection overheat,short circuits,DC,limit and soft-start,OutputRelay-Zero Current Switch,Smart Clip Limiter.Segregation ratio >70dBGross Weight 22kgDimensions 6

Model name

model

Signal Processor
Product Name

Signal Processor

Description

Features ample frequency 192KHZ,Website:http://www.langyuanaudio.com, 32-bit DSP chip,24-bit A/D and D/A conversionFlexible matrix of crossover mode by H-cut,L-cut,M-cut,bandwidth:20Hz-20KHz Connectable with computer by USB,WIFI, internet,RS485Set up can be carried out easily by the press key of the panel or by connecting with pc30 more programs stored can be copied among equipment by pcSafety/Security lock buttons provide peace of mind against unwanted changes from unauthorized users or unwanted set-up changesEach input channel has 6 parametric EQ, and output channel has 15EQ. Every input and output can do matrix assign flexibly . Threshold Value: -40dBu~+20dBuSpecificationsModelSP2600 SP4800Input Channel & Jacks2 Channel Female XLR4Channel Female XLROutput Channel & Jacks6 Channel male XLR 6 Channel male XLRInput Impedance balanced 0K Output impedance balanced 00 PC PORT: 1 USB port on front panel, 2 RS485(RJ45) ports on rear panelCMRR >70dB(1KHz)INPUT RANGE 25dBuFREQUENCY RESPONSE: 20Hz-20KHzSNR>110DbTHD<0.01% OUTPUT=0dBu/1KHzChannel Isolation>80dB(1KHz)

Model name

model

Power Sequence Controller
Product Name

Power Sequence Controller

Description

Features&specifications ull function control over idle,Website:http://www.langyuanaudio.com, operation, full bypass, mono bypass20A large current outputUniversal connectionPure Power dual EMI/RFI AC line filtering can reduce or eliminate feedback of all kinds of power Single channel output current 20Atime delay secondsIndicator: voltage/power/bypass open/bypassPower: 220/50Hz-60Hz, standard 3phase, earth wire Cable: three phase wireoutput jack niversalControl power: 8lineLight voltage:2x1.2vLight power: 2x1.2w

Model name

model

MK-18
Product Name

MK-18

Description

Features ll designs are based on imported driversSmall size with high SPL,Website:http://www.langyuanaudio.com, high sensitivityMulti suspension points provide possibilities to be used in different directivity.Precisely designed structureEntertainment place and DiscoKTV and BARShow site, performance hall, barMulti-function hall, banquet hallspecifications requency Range (+/-3 dB):35Hz -200HzSensitivity: 99dBMaximum Peak SPL: 132dBDriver F1x 18&#34;Nominal Impedance: 8 Power Handling: 1200WConnection:2x Speakon NL4Product dimensions(WxDxH):700x600x708mmN.W: 54.5KG

Model name

model

SK-10
Product Name

SK-10

Description

Features he sensitivity,Website:http://www.langyuanaudio.com, frequency response and power of SK series make it suitable for most venues where professional sound system requiredThis series can be used by different directivity owing to its versatile mounting pointsHigh quality drivers ensure non-distortion under circumstance of high SPLPrecise crossover and adjustment make the voice purified, natural, easy catching.Sound reinforcement for hallSounds fill for multi-function hall, hotel and live performancespecificationsFrequency Range (+/-3 dB):70Hz -20kHzNominal Directivity (-6 dB): H x V 80 x 50 Sensitivity :95dBMaximum Peak SPL:121dBDriver:LF1x 10&#34; HF1x 1&#34; Exit Compression DriverNominal Impedance: 8 Power Handling :200WConnection2:x Speakon NL4Product dimensions(WxDxH):330x330x527mmN.W:16KG

Model name

model

SK-12
Product Name

SK-12

Description

Features he sensitivity,Website:http://www.langyuanaudio.com, frequency response and power of SK series make it suitable for most venues where professional sound system requiredThis series can be used by different directivity owing to its versatile mounting pointsHigh quality drivers ensure non-distortion under circumstance of high SPLPrecise crossover and adjustment make the voice purified, natural, easy catching.Sound reinforcement for hallSounds fill for multi-function hall, hotel and live performancespecifications requency Range (+/-3 dB):65Hz -18kHzNominal Directivity (-6 dB): H x V 80 x 50 Sensitivity: 97dBMaximum Peak SPL:125dBDriver LF1x 12&#34; HF1x 1&#34; Exit Compression DriverNominal Impedance :8 Power Handling:350WConnection:2x Speakon NL4Product dimensions(WxDxH):400x400x640mmN.W :25KG

Model name

model

SK-18S
Product Name

SK-18S

Description

Features he sensitivity,Website:http://www.langyuanaudio.com, frequency response and power of SK series make it suitable for most venues where professional sound system requiredThis series can be used by different directivity owing to its versatile mounting pointsHigh quality drivers ensure non-distortion under circumstance of high SPLPrecise crossover and adjustment make the voice purified, natural, easy catching.Sound reinforcement for hallSounds fill for multi-function hall, hotel and live performancespecifications:Frequency Range (+/-3 dB):40Hz -300HzSensitivity:99dBMaximum Peak SPL:129dBDriver F1x 18&#34;Nominal Impedance: 8 Power Handling :600W Connection:2x Speakon NL4Product dimensions(WxDxH):560x650x700mmN.W:42KG

Model name

model

SC-15B
Product Name

SC-15B

Description

Features mall size but tidy and beautifulClean sound can display and restore original voiceEasy handling for installation. It may be mounted in wall and can be rotated by different directivity Suitable for a variety of venues like conference hall,Website:http://www.langyuanaudio.com, mufti-function hall, coffee bar, shopping mall, class room, church by combispecifications requency Range (+/-3 dB) 0Hz-250HzSensitivity 8dBMaximum Peak SPL 121dBDriver F1x 15&#34;Nominal Impedance Power Handling 50WProduct dimensions(WxDxH) .W GPower AC180-240V /50-60HzOutput Power 600W+1 900W/8 Frequency response 0Hz 0KHz(+0.1dB/-3dB)Total harmonic distortion 0.05%@8 ohm1KHzInput impedance 0K ohmInput sensitivity .1VSignal/noise ratio 01dB

Model name

model

SC-12
Product Name

SC-12

Description

Features mall size but tidy and beautifulClean sound can display and restore original voiceEasy handling for installation. It may be mounted in wall and can be rotated by different directivity Suitable for a variety of venues like conference hall,Website:http://www.langyuanaudio.com, mufti-function hall, coffee bar, shopping mall, class room, church by combined with active subwooferSC-12Bspecifications requency Range (+/-3 dB):45Hz-250HzSensitivity: 97dMaximum Peak SPL:121dBConfiguration F1x 12&#34;Nominal Impedance:8 Power Handling:400WProduct dimensions(WxDxH)N.W :KGPower: AC180-240V/50-60HzOutput Power 600W+1 900W/8 Frequency response 0Hz 0KHz(+0.1dB/-3dB)Total harmonic distortion 0.05%@8 ohm1KHzInput impedance 0K ohmInput sensitivity .1VSignal/noise ratio 01dB

Model name

model

SC-204
Product Name

SC-204

Description

Features mall size but tidy and beautifulClean sound can display and restore original voiceEasy handling for installation. It may be mounted in wall and can be rotated by different directivity Suitable for a variety of venues like conference hall,Website:http://www.langyuanaudio.com, mufti-function hall, coffee bar, shopping mall, class room, church by combined with active subwooferSpecifications requency Range (+/-3 dB:110Hz -18kHzDispersion (-6 dB):H x V 90 x 60 Sensitivity:93dBMaximum Peak SPL:116dBDriver F2x 4&#34;+HF1x 1&#34; Nominal Impedance:16 Power Handling :100WProduct dimensions(WxDxH): 150 x 160 x 377mmN.W: 5KG

Model name

model

SC-205
Product Name

SC-205

Description

Features mall size but tidy and beautifulClean sound can display and restore original voiceEasy handling for installation. It may be mounted in wall and can be rotated by different directivity Suitable for a variety of venues like conference hall,Website:http://www.langyuanaudio.com, mufti-function hall, coffee bar, shopping mall, class room, church by combined with active subwooferSpecifications requency Range (+/-3 dB):100Hz -20kHzDispersion (-6 dB):H x V 90 x 60 Sensitivity: 96dBMaximum Peak SPL:120dBConfiguration F4x 5&#34;+HF2x 1&#34;Nominal Impedance:8 Power Handling :250WProduct dimensions(WxDxH): 191 x 205 x 1000mmN.W:17.5KG

Model name

model

SC-405
Product Name

SC-405

Description

specifications requency Range (+/-3 dB) 0Hz-250HzSensitivity 8dBMaximum Peak SPL 121dBDriver F1x 15&#34;Nominal Impedance Power Handling 50WProduct dimensions(WxDxH) .W GPower AC180-240V /50-60HzOutput Power 600W+1 900W/8 Frequency response 0Hz 0KHz(+0.1dB/-3dB)Total harmonic distortion 0.05%@8 ohm1KHzInput impedance 0K ohmInput sensitivity .1VSignal/noise ratio 01dB Website:http://www.langyuanaudio.com

Model name

model

SC-404
Product Name

SC-404

Description

Features mall size but tidy and beautifulClean sound can display and restore original voiceEasy handling for installation. It may be mounted in wall and can be rotated by different directivity Suitable for a variety of venues like conference hall,Website:http://www.langyuanaudio.com, mufti-function hall, coffee bar, shopping mall, class room, church by combispecifications requency Range (+/-3 dB) 0Hz-250HzSensitivity 8dBMaximum Peak SPL 121dBDriver F1x 15&#34;Nominal Impedance Power Handling 50WProduct dimensions(WxDxH) .W GPower AC180-240V /50-60HzOutput Power 600W+1 900W/8 Frequency response 0Hz 0KHz(+0.1dB/-3dB)Total harmonic distortion 0.05%@8 ohm1KHzInput impedance 0K ohmInput sensitivity .1VSignal/noise ratio 01dB

Model name

model

SH-10
Product Name

SH-10

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperation for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB): 60Hz -20kHzDispersion(-6 dB): H x V 90 x 60 Sensitivity: 95dBMaximum Peak SPL: 122dBDriver F1x 10&#34; HF1x 1&#34; Exit Compression DriverNominal Impedance:8 Power Handling: 250W Connection:2x Speakon NL4Product dimensions(WxDxH):315x315x505mmN.W:17.5KG

Model name

model

SH-12
Product Name

SH-12

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperative for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB): 55Hz -18kHzdispersion(-6 dB): H x V 90 x 60 Sensitivity: 98dBMaximum Peak SPL: 127dBDriver F1x 12&#34; HF1x 1&#34; Exit Compression DriverNominal Impedance: 8 Power Handling: 400W Connection: 2x Speakon NL4Product dimensions(WxDxH):360x363x610mm23KG

Model name

model

SH-15
Product Name

SH-15

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperative for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB):50Hz -18kHzDispersion(-6 dB): H x V 90 x 60 Sensitivity:99dBMaximum Peak SPL:129dBDriver:LF1x 12&#34; HF1x 1.5&#34; Exit Compression DriverNominal Impedance:8 Power Handling: 500W Connection:2x Speakon NL4Product dimensions(WxDxH):420x423x685mmN.W:30KG

Model name

model

SH-25
Product Name

SH-25

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperative for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB): 40Hz -18kHzDispersion (-6 dB): H x V90 x 60 Sensitivity: 102dBMaximum Peak SPL: 135dBDriver F2x 15&#34; HF1x 1.5&#34; Exit Compression DriverNominal Impedance: 4 Power Handling: 1000W Connection:2x Speakon NL4Product dimensions(WxDxH):500x500x1105mmN.W:51KG

Model name

model

SH-18S
Product Name

SH-18S

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperative for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB): 35Hz -200HzSensitivity: 99dBMaximum Peak SPL: 129dBDriver F1x 18&#34;Nominal Impedance: 8 Power Handling: 600W Connection:2x Speakon NL4Product dimensions(WxDxH):520x650x690mmN.W:45KG

Model name

model

SH-218B
Product Name

SH-218B

Description

Features he passive design provide strong power and good frequency responseSuspension point and rack available for suspension and mountingVersatile directivities design is suitable for playbackHard black sands point paintCooperative for extension of subwooferSuitable for sound fill for multi-function hall,Website:http://www.langyuanaudio.com, hotel, live performance, hotel.Specifications:Frequency Range (+/-3 dB):30Hz -200HzSensitivity :102dBMaximum Peak SPL: 135dBDriver F2x 18&#34;Nominal Impedance: 4 Power Handling: 1200W Connection:2x Speakon NL4Product dimensions(WxDxH):1000x650x690mmN.W:74KG

Model name

model

Website

www.langyuanaudio.com

Contact person

Yanglin

Phone

86-20-34832239

Address

Fuchong Minying Industrial Zone, Shawan Town 511483, Panyu District, Guangzhou, China.

City

GUANGZHOU

State/Region

Guangdong

Postal code

511483