K208/K208-A 8-дюймовая двухсторонная Профессиональная пассивная и активная акустическая система
39 473,43 ₽ - 41 666,40 ₽
Лидер продаж SK 720 PW 20 Вт 4 дюйма
- Категория: >>>
- Поставщик: Guangzhou Deken LongJoin Smart System Equipment Co. Limited
Сохранить в закладки 1601193312203:
Описание и отзывы
Характеристики
Thinuna SK-720-PW Hot Sell 20W 4Inch Horn Tweeters Waterproof Active Array Column Speaker Bass For Outdoor Activities
Products Description
Descriptions:
The series of active all-weather large sound column, can be connected to a variety of audio source equipment, and connected to the power supply to achieve background music and public address system functions. Can be connected to the background music, manual
paging, fire broadcast system. Designed with high quality power amplifier circuit.
paging, fire broadcast system. Designed with high quality power amplifier circuit.
Features:
* DC24V power supply; Equipped with volume control knob.
* The dust-proof and waterproof level meets the IEC529 IP44 standard.
* Built in digital power amplifier with low heat generation, safe and reliable, suitable for long-time working; Easy to connect and convenient to use.
* One line unbalanced input (Phoenix terminal mono input)
* The speaker unit has a 4-inch woofer and 2-inch tweeter, with clear and pleasant sound quality.
* Durable aluminum housing with strong corrosion resistance, capable of withstanding sunlight, rain, wind, sand, snow, and rain;Equipped with mounting brackets.
* It is an ideal choice for transportation intersections, villages, parks, factories, buildings, schools, parking lots, docks,and stations.
* The dust-proof and waterproof level meets the IEC529 IP44 standard.
* Built in digital power amplifier with low heat generation, safe and reliable, suitable for long-time working; Easy to connect and convenient to use.
* One line unbalanced input (Phoenix terminal mono input)
* The speaker unit has a 4-inch woofer and 2-inch tweeter, with clear and pleasant sound quality.
* Durable aluminum housing with strong corrosion resistance, capable of withstanding sunlight, rain, wind, sand, snow, and rain;Equipped with mounting brackets.
* It is an ideal choice for transportation intersections, villages, parks, factories, buildings, schools, parking lots, docks,and stations.
Model | SK-720-PW | SK-740-PW |
Local audio input | Phoenix terminal interface | Phoenix terminal interface |
Amplifier frequency response (-10dB) | 20Hz～20KHz | 20Hz～20KHz |
THD | ≤0.3% | ≤0.3% |
SNR | ＞90dB | ＞90dB |
Speaker unit | 2x4" woofer+1x2" tweeter | 4x4" woofer+1x2" tweeter |
Rated output | 20W | 40W |
Working temperature | -20℃～+60℃ | -20℃～+60℃ |
Working humidity | 10%～90% | 10%～90% |
Power consumption | ≤30W | ≤50W |
SPL (1W / 1m) | 92dB±3dB | 92dB±3dB |
Speaker frequency response (-10dB) | 150Hz-18kHz | 150Hz-18kHz |
Input power | External power supply DC24V | External power supply DC24V |
Dimensions(WxHxD) | 150(W)×400(H)×95(D)mm | 150(W)×635(H)×95(D)mm |
Color | white | white |
weight | 2.7Kg | 4.2Kg |
Application Cases
Suitable occasions: Airports, Bus stations, Hotels, Office buildings, Gyms, Villas, Homes, Schools, Bar spas,KTV ,Saunas, Parks.......
About us
Production Flow
Recommend Products
The main products：
Speaker：Ceiling Speaker, Professional Speaker,Blue tooth Speaker,Wall Mount Speaker，Column Speaker, Horn Speaker,Conference Speaker，Active Speaker,Garden Speaker，Lawn Speaker , Rock Stone Speaker, Landscape Speaker ,Subwoofer Speaker，Sound System etc.
Amplifier：Pa Amplifier，Blue tooth Amplifier，4 Channels Amplifier，FM Amplifier，Class D amplifier，Audio amplifier，Professional Amplifier etc.
Public Address System：IP network system，IP Network Host，IP Network Soft，IP Amplifier，IP Speaker，IP Microphone.
Amplifier：Pa Amplifier，Blue tooth Amplifier，4 Channels Amplifier，FM Amplifier，Class D amplifier，Audio amplifier，Professional Amplifier etc.
Public Address System：IP network system，IP Network Host，IP Network Soft，IP Amplifier，IP Speaker，IP Microphone.
Our customer feedback
Packing & Delivery
FAQ
Q: Are you Manufacturer or Trading company?
A: We have more than 20 years experience in researching and manufacturing
Q: Do you have any qualification certificate?
A:Yes, we have the CCC.CE and ROHS certificates
Q: Is sample available?
A: Yes, sample order is welcome, sample and delivery cost to be paid by buyer.Average delivery for sample is around 7-10days.
Q: Can I use my own Logo?
A:Yes, you can use your own Logo. We are rich experienced in OED/ODM orders.
Q: Could you produce the products according to our request?
A: Of course, we have experienced engineers to design the expected items as you want, we have much experience at ODM.
Q: Do you have any qualification certificate?
A:Yes, we have the CCC.CE and ROHS certificates
Q: Is sample available?
A: Yes, sample order is welcome, sample and delivery cost to be paid by buyer.Average delivery for sample is around 7-10days.
Q: Can I use my own Logo?
A:Yes, you can use your own Logo. We are rich experienced in OED/ODM orders.
Q: Could you produce the products according to our request?
A: Of course, we have experienced engineers to design the expected items as you want, we have much experience at ODM.
Q:What is your payment terms?
A: T/T payment or Visa Card via alibaba.com 30% deposit payment before production, and 70% balance payment before shipment.
Q: What would the delivery time be?
A: Regularly 15-30 days since deposit received depends on different quantities.
Q: Shipping documents to be provided.
A: Invoice, packing list, Bill of lading for all shipments. CO, CQ, FORM E available when requested.
Q: Warranty.
A: 12months after shipment
A: T/T payment or Visa Card via alibaba.com 30% deposit payment before production, and 70% balance payment before shipment.
Q: What would the delivery time be?
A: Regularly 15-30 days since deposit received depends on different quantities.
Q: Shipping documents to be provided.
A: Invoice, packing list, Bill of lading for all shipments. CO, CQ, FORM E available when requested.
Q: Warranty.
A: 12months after shipment
Public Address Speaker：in Ceiling Speaker，Pa speaker;Outdoor Wall Speaker，Wall Mount Speaker，indoor and outdoor Column Speaker,Horn Speaker，Waterproof Speaker, Outdoor Speaker,Indoor Speaker, Conference Speaker，Project speaker,Professional speaker,Active Speaker，Garden Speaker，Subwoofer Speaker,wall hanging speaker, lawn speaker, pendant speaker,audio Loudspeaker;Audio
speaker;Wireless speaker;powered speaker;sound speaker;speaker box;subwoofer;sub woofer speaker;Bass speaker;line array speaker;volume controller,radio receiver and professional broadcast cabinets etc.
Public Address Amplifier：Pa Amplifier，Two Channel Power Amplifier , Blue tooth Amplifier，Four Channels Amplifier，High power amplifier, Mixer Amplifier ,Mixing Consoles , Class D amplifier，Class AB amplifier,Audio amplifier，Professional power Amplifier, Professional digital power amplifier,Mixer power amplifier,Power amplifier,Pure amplifier,Professional amplifier,Amplificadores de 2000 w para veiculos ，etc.
Public Address System：IP network system，IP Network Host，IP Network Soft，SIP onvif ip speaker，IP Amplifier，IP Speaker，SIP speaker,ONVIF/RTSP speaker , IP Microphone;IP Horn Speaker ,IP Ceiling Speaker,IP Column Speaker,Sound system,audio system;public broadcasting system, fire emergency broadcasting system, the campus computer addressable broadcasting system,digital addressable broadcasting system,conference system，home theatre system;IP pa system;
Products can be widely used in sports venues, stadium,gym;conference and exhibition center; hotel, bar;school, hospital;supermarket, park, sauna, stations, factories, residential,home,villa and other public places.
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