Secured Trading Service

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:
Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:
If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:
Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer

Product Details
Customization: Available
Noise: <95dB
Hi-Fi: Not Hi-Fi
Shipping
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Online Trading Protection
Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Clearer shipment tracking with platform-supported logistics.
Inspection Service
Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling
Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Manufacturer/Factory & Trading Company

360° Virtual Tour

Diamond Member Since 2016

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
to see all verified strength labels (21)
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
  • built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
Find Similar Products
  • Overview
  • Company Profile
Overview

Basic Info.

Model NO.
Active Power board
Activity
Active
Operation Mode
Touch Control
Speaker Material
Wood
Certification
CE, RoHS
Monitor
LCD Screen
Type
Active Amplifier Board
Dynamic Range
≥95dB
Weight
2kg
Transport Package
Strong Wooden Frame and Carton
Specification
4kg
Trademark
Sinbosen
Origin
Guangzhou

Packaging & Delivery

Package Size
69.00cm * 44.00cm * 18.00cm
Package Gross Weight
4.000kg

Product Description

Model No. DM9.5 DM10.5 DM12.5 DM15.5 DM20 DM24 DM30
Output
power 1 KHZ/EIA
Stereo 8 ohms 900W+500W 1000W+500W 1200W+500W 1500W+500W 1000W+1000W 1200W+1200W 1500W+1500W
Stereo 4 ohms 1550W+850W 1800W+900W 2150W+900W 2700W+900W 1800W+1800W 2150W+2150W 2700W+2700W
/ / / / / 2000W 2400W 3000W
One voice coil per channel. 
Do not parallel both to one channel.
Frequency response (BYPASS-ON) 20 Hz - 20 kHz ± 0.5dB
Input sensitivity 1.1V 1.2V 1.3V 1.1V 1.2V 1.3V 1.3V
THD%: 1/8 RMS, 1KHZ <0.05% <0.05% <0.05% <0.05% <0.05% <0.05% <0.05%
Slew rate(RMS,1KHZ) >20V/µs >20V/µs >20V/µs >20V/µs >20V/µs >20V/µs >20V/µs
Dynamic Range ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB
S/N ratio (A-weighted, RMS) ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB ≥95dB
Voltage gain 34dB 34dB 34dB 34dB 34dB 34dB 34dB
Input impedance Balance:20KΩ, unbalanced:10KΩ
Output circuit design SMPS+CLASS D
Cooling system Low-noise , Variable speed fans; air flow from front to the rear
Power supply(PFC) AC 90~265V  ~50/60Hz
Weight 2Kg
FEATURES:
1) Built-in 48K high-performance DSP processor with FIR function, RS485 networking or USB cable for adjustment.
2) Bult-in LED screen display, easy to adjust function, such as Gain, Bridge,Delay and language.
3) Speaker output: The module is 2 channels, user can connect one channel to extra passive speaker.
4) Power Supply: PFC Type 50-60Hz AC90~265V.
5) Professional-grade audio CLASS D amplifier circuit.
6) Fully sealed with its own shielding box, speakers can be installed without the need for a partition.
7) Widely used in line array speakers, full-range and subwoofer combination sets. Such as Dual 8inch, 10inch, 12inch line array or full-range speaker, or 15inch, 18inch subwoofer.
8) Built-in DSP Module, controlled by Computer for Equalizer, Delay, Volume and so on.
9) With Temperature protection, short circuit protection, DC protection.
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
 
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwooferbuilt-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer
Company Profile
built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer

built-in LED Screen Display DSP Powered Amplifier Module for Line Array and Subwoofer

FAQ

1.What's your MOQ (Minimum order quantity)?
A:There is no MOQ limited, you can choose to order 1pc or 1000000pcs, the more the better!
 
2.Except product value and shipping cost, do I need to pay any other fees in China? 
A:No other fees needed in China!
 
3.How can I make the payment, what's your payment terms?
A:You can pay by TT, Western Union, or Paypal.
 
4.How long will it takes for production after payment? ( By express, door to door delivery, such as DHL/TNT/FedEx/UPS...)
A:If your order qty less than 5000pcs, it will takes about 10 working days; If more than 5000pcs, please confirm with me directly!
 
5.How long is your guarantee period of products?
A:3 year, if any problems during this period, we will sent you free replacements to repair, anyway we will find the best solution for you! 
 
6.Can you use our company logo and package?
 A:Yes, we are manufacturer, we accept OEM request!  

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Send Inquiry
Chat Now