Powered by Made-in-China.com
Dp-48II Professional 1u 2 Channel 200W 350W 450W 800W Digital Audio Processor Power Amplifier
Negotiable
1 Set
Product profile
Customization
AvailableType
Digital ProcessorUsage
Professional SpeakerModel NO.
DP-48IIUsed For
ProfessionalTube Type
Transistor AmplifierFunction
Post AmplifierSound Channel
4.1Output Number
4Voltage
AC 220VElement Number
Push-Pull AmplifierConductive Mode
DModel
Dp-48IIWeight
2.3kgImpedance
1m/Ohms Stereo: 500K Ohms/ MomoFrequency Response
20Hz-20kHz, -0.3dBInput Section Type
Balanced XLRInput
4 InputOutput
8 OutputDigital Processing
24 Bit SigmaSpeakers
LoudspeakerAudio
Digital ProcessorControl
USB ControlFunctions
Password ProtectionUse
Big Show, Big ConcertColor
Silver, BlackProcessor Type
Max. Input Level+ 18dBTransport Package
CartonSpecification
48*20.5*4.4cmTrademark
Seer AudioOrigin
GuangzhouHS Code
8543709990Key features
Advanced 32-bit DSP Processing: Features SHARC processor with 96kHz sampling rate and 24-bit AD/DA conversion for superior audio quality.
Comprehensive Channel Control: Includes 8 PEQ, crossover, compressor/limiter, phase, delay, and flexible matrix assignment for all channels.
Flexible Filter Options: Supports Butter-worth, Linkwitz-Riley, and Bessel filter styles with slopes from -6dB/oct to -48dB/oct.
Extensive Delay Capability: Delay modules can reach over 680ms, allowing precise timing adjustments for complex audio setups.
Built-in Signal Generator: Integrated generator provides pink noise, white noise, and 20-20K sine waves with adjustable amplitude.
Robust Connectivity: Equipped with Balanced XLR inputs/outputs, USB control, RS232, and RS485 for versatile system integration.
Secure Password Protection: Ensures high-level application security with password protection features for critical settings.
High Capacity Linking: Supports linking up to 250 units together via ID settings for large-scale professional audio systems.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤6.02h
AI-Powered supplier vetting
SummaryThe supplier operates across professional audio, audio equipment, electronic components, lighting, musical instruments, software, and related technical services. It demonstrates broad customization, ODM and branded OEM capabilities, documented quality and complaint-handling procedures, and seven production lines. Export experience spans ten years, with exports representing 51%–70% of total sales, but export staffing is limited and no Fortune 500 partnerships are reported. CE certification is stated. Financial information is represented only by years rather than performance figures, so financial credibility cannot be assessed. The supplier lacks in-stock, overseas warehouse, and overseas showroom capabilities, and reported no regular fire drills during the past year.
Supplier typeThe supplier is a manufacturer and seller operating in professional audio and related electronic fields, including audio equipment, electronic components, musical instruments, lighting, software, and technical services. The available scope indicates a diversified electronics and audio-oriented supplier rather than a narrowly specialized entity.
CertificationsCE certification is explicitly listed under sustainable development and product certification capability. No other certification is identified in the provided information.
After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, supporting an established service-response process. However, it reports no in-stock service capacity, overseas warehouse, or overseas showroom, limiting certain fulfillment and overseas support options.
R&D capabilityThe supplier states that it launched new products during the past year and provides ODM services. It does not have an available SDK, which limits evidence of software-development integration capability but does not negate the documented product R&D activity.
Production capacityThe supplier lists manufacturing activities for audio equipment, electronic components, electronic devices, and related products, has valid contracts with each associated subcontractor, and operates seven production lines. It nevertheless reports no inventory capacity, which may constrain immediate-availability fulfillment.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service information.
Product Q&A
Q:Can we have our logo or company information on your products or packages?
A:
Sure. We accept OEM/ODM orders. Just let us know your requirements.
Q:Are you a pro-audio manufacturer or trade company?
A:
We are a 100% manufaturer located in Guangzhou.We specialize in R&D, manufaturing, sales.
Q:How long can we expect delivery?
A:
The high season takes a month and the low season takes 15 days.
Q:What is the minimum order quantity? How to pay?
A:
The minimum order quantity is one, we only accept T/T.
Q:How old is the company?
A:
Our company was established in 1997 and has a history of 27 years.
Send Inquiry
*To:
Guangzhou Seer Audio Co., Ltd.
Guangzhou Seer Audio Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
D802 Cvr Professional 1u D Class 800W 2 Channels Digital Power Amplifier
Negotiable
1 Piece(MOQ)
1u Standard Size 2 Channel 350W Class D Power Amplifier with 100V/ 70V/ 8 Ohm Output
US$178.00-244.00
1 Piece(MOQ)
1u Rack Professional Audio Digital 2 Channel 300W 4/ 8 Ohm Class D Power Amplifier
US$74.20-190.80
10 Pieces(MOQ)
Professional Two-Channel Pure Rear Stage High-Power Amplifier 1u Digital
US$178.00-288.00
1 Piece(MOQ)
Da24K2 12600W 2 Channel 1u Class D Professional Subwoofer Amplifier
US$450.00-750.00
1 Piece(MOQ)
DSP D2-2000 2 Channel 1u Class D Professional Power Amplifier Audio
US$480.00-710.00
1 Piece(MOQ)
Sinbosen Professional 4 Channels Power Amplifier 450W Digital Amplifier Board Home Theater
US$145.00-165.00
1 Piece(MOQ)
2-Channel Power Amplifier 1u Digital Audio Subwoofer Professional DJ Show Speaker
US$406.00-595.00
1 Piece(MOQ)
D2-4200 Sinbosen 5000 Watts 1u Digital Class D Subwoofer 2 Channel Power Amplifier Professional Audio
US$500.00-780.00
1 Piece(MOQ)
Elong 208 1u 2*800wpower Amplifier Classic Dual Channel Series, or Specially
US$100.00-1,000.00
1 Piece(MOQ)
800W Two Channels Class H Professional Power Amplifier with Pure Copper Transformer for Stage Equipment
US$200.00-400.00
1 Piece(MOQ)
800W*2 Power Amplifier Professional 2 Channel Audio Power AMP for Home Theatre
US$120.00-760.00
5 Pieces(MOQ)
2 Channel 1u Class D Digital Professional Audio Speaker Stereo DSP Power Amplifier
US$72.99-76.49
1 pieces(MOQ)
Two Channels 350W Professional Speaker Audio Power Amplifier Ca4
US$100.00-280.00
1 Piece(MOQ)
Good Price Professional Big Power 2u Power Amplifier 2 Channel 300W at 4ohm 200W at 8ohm
US$65.00-135.00
50 Pieces(MOQ)



















