General Specifications
Nominal diameter:545MM/21 inch
Nominal impedance:8 ohm
Minimum Impedance :6 ohm
Nominal Power Handling:2000W
Continuous Power Handling:4000W
Sensitivity 1W/1M :96.5 dB
Frequency range:30 - 1000 Hz
voice coil diameter:125mm/5 inch
Winding Material :Copper
Paper cone material:import RDM cloth-edge
Magnet :Φ280 Ferrite Ring Thiele & Small Parameters
Fs (Resonance Frequency):30Hz
Re (DC Resistance):5.1 ohm
Qms(Mechanical Factor ):10
Qes(Electrical Factor ):0.24
Qts(Total Factor ):0.23
Vas(Equivalent Cas Air Load):269L
Mms(Effective Moving Mass):407gr
Bl(BL Factor ):40.8T.m
Sd(Effettive Piston Area):1680cm²
Mounting & Shipping Information
Overall Diameter: 545mm
Bolt circle Diameter:520mm
Baffle Cutout Diameter :513mm
Depth:230mm
Net Weight:19.8kg
Shipping Weight:21.3kg
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21 inch 2000 watt dj speaker p audio big bass passive speakers GY1B21125280
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Type
speaker driver,21 inch woofer
Product Description
Specification
Setting Information | ||
Nominal diameter | 545MM/21 inch | |
Nominal impedance | 8 ohm | |
Nominal Power Handling | 2000W | |
Continuous Power Handling | 4000W | |
Frequency range | 30 - 1000 Hz | |
voice coil diameter | 125mm/5 inch | |
Winding Material | Copper | |
brand | GYIMPEX | |
Product Description
21 inch 2000 watt dj speaker p audio big bass passive speakers GY1B21125280
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FAQ
Q1. Can I have a sample order for your products?
A: Yes, some models we sell samples, some models not, please confirm with us directly.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 10-20 days for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ for some models, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for the products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we can offer spare part with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.
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