25 inquiries about audio power amplifier

Looking for 12V MP3 audio amplifiers with digital echo function suitable for karaoke and KTV applications. Require reliable suppliers who can provide detailed product specifications, pricing, MOQ and sample availability. Please ensure the amplifiers maintain good sound quality and stable performance for commercial use. Compatibility with standard KTV equipment is essential.

Canada
IP : 99.252.248.**
2025-09-20 02:00:09
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Looking for an active subwoofer amplifier module with 1200W power and 4ohm impedance. Please provide pricing based on different quantity tiers. Class D amplifier board preferred.

India
IP : 152.58.59.**
2025-09-15 19:20:08
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I require RF modules and RF power amplifiers with specific technical parameters:  

For RF Modules:  
- 50W output power  
- Frequency ranges: 1.5GHz (1550-1620MHz), 2.4GHz (2400-2500MHz), 5.8GHz (5725-5875MHz)  
- SMA connectors, 50 ohms impedance  
- 24VDC power supply  
- Compact dimensions (15×12×6cm) and 1.2kg weight  

For RF Power Amplifiers:  
- 50W output capacity  
- Matching frequency bands to corresponding modules  
- SMA connectivity  
- 24VDC input  

Need 1 unit for each frequency variant in both categories.  
Please provide technical compliance confirmation and commercial proposal.

Brazil
IP : 177.194.228.**
2025-09-15 08:10:21
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I need an MP3 speaker module meeting these specifications:
- Power input: USB 5V (Micro-USB/Type-C)
- Media input: TF card or USB drive compatibility
- Auto-play function upon power activation
- Physical controls: Rocker power switch + volume knob
- 2W mono or 2×3W stereo amplifier
- Integrated speaker required
- Basic plastic enclosure (no custom molds)

Additional requirements:
- Immediate playback when connected to power with switch ON

Please provide:
1. Sample cost with shipping
2. Unit price for 100pcs MOQ
3. Lead time for samples and bulk production

United States
IP : 209.122.221.**
2025-09-05 22:14:40
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We are looking for various types of amplifiers for our audio equipment requirements. Please contact us to discuss specifications and pricing details. Kindly provide product catalogs and minimum order quantity information.

India
IP : 106.215.178.**
2025-09-01 14:20:03
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Product Requirements:  
- DSP-2200 Audio DSP Module  
- Initial quantity: 1 unit for testing  
- Target price range: $40-$50/unit  

Usage & Future Plans:  
- Development stage for amplifier project  
- Potential bulk orders after successful testing  

Shipping Requirements:  
- Delivery destination: Brazil  
- Request shipping cost and time details  

Cooperation Expectations:  
- Prefer suppliers capable of providing:  
 1. Detailed product specifications  
 2. Minimum Order Quantity (MOQ) for future orders  
 3. Production lead times  
 4. Customization options (if applicable)  

Brazil
IP : 168.228.100.**
2025-08-29 13:00:05
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Seeking multiple output switching power supply with 48V +15V -15V configuration for audio amplifier application.  
Key Requirements:  
- Output voltages: +48V, +15V and -15V  
- Quantity required: 2 units  
- Delivery location: Winter Park, Florida 32792  

Please provide:  
1. Technical specifications including load regulation and ripple noise  
2. Compliance certifications (UL/CE/RoHS)  
3. MOQ and unit pricing  
4. Production lead time  
5. Shipping options with estimated timeline

United States
IP : 104.37.156.**
2025-08-27 03:40:02
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Looking for reliable suppliers of outdoor audio systems with below requirements:  
1. Application: Outdoor parties and events  
2. Required features:  
  - Weather-resistant/waterproof construction  
  - Wireless connectivity (Bluetooth/USB)  
  - Battery-powered operation preferred  
3. Required specifications:  
  - Power output  
  - Frequency response range  
  - IP rating  
Please provide:  
- Product specifications sheet  
- MOQ  
- Unit price (FOB/CIF)  
- Lead time  
Samples required before bulk order.

United Kingdom
IP : 37.209.212.**
2025-08-23 16:10:03
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Looking for suppliers of portable audio amplifier boards with the following features:
- Integrated Bluetooth connectivity
- USB and TF card playback capability
- Compact and portable design

Please provide:
1. Technical specifications
2. MOQ and pricing details
3. Lead time
4. Certifications (CE/RoHS if available)

Samples required before bulk order.

India
IP : 27.60.16.**
2025-08-23 15:09:02
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Ask for the price. Quantity: 1. Want to buy power amplifier module.

Vietnam
IP : 116.100.185.**
2025-07-30 19:10:04
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Please quote for the LG Projector for the attached specifications & items mentioned below. 1. LG CineBeam PF610P Projector, Qty: 03, Warranty: 03 Years. 2. Gaming Console(16 GB), 1TB SSD, Processor: 12 Teraflops, Optical Disk drive: 4k uhd Blue - ray, Video Feature: 8k High dynamic range, Audio: DTS 5.1/Dolby Digital/Dolby Atmos, Ports: 3x USB 3.1 Gen 1 ports, HDMI 2.1 out. 3. Sports Game: Xbox(Qty:02), Xbox wireless controller and ultra high speed HDMI cable, Xbox software supports future upgradation, Xbox latest software, Propose five number games related to virtual games for cognitive program. 4. Camera for Xbox (Qty:02), 320x240 pixel @60 Hz FOv 0.12x0.10 turn (45x34 degress), 640x400 pixels @30 Hz, Good GPU for playing high quality game, Power plug type and G type, Xbox stick and the entire accessory, Kinect sensor, Warranty: 3 Years. 5. Nintendo Gaming Console, 64 GB, 1280x720 pixels, 7” OLED touch screen, Tv mode.

China
IP : 43.246.220.**
2025-06-18 17:50:06
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Need Professional Power amplifier, Speakers, Mixers

Egypt
IP : 197.45.53.**
2025-05-19 05:17:11
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Inquiry about power amplifier ca 20 power amp for pa system

India
IP : 152.59.88.**
2025-05-05 11:30:07
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integrated audio amplifier

Vietnam
IP : 14.187.253.**
2025-05-01 15:40:03
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Inquiry about Power amplifier

Canada
IP : 47.147.188.**
2025-04-24 12:10:09
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Microwave power generator/amplifier, pulse mode, high power / medium power

Sweden
IP : 146.75.193.**
2025-03-27 12:10:03
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Inquiry About DSP 2200 Module for Audio Speaker Amplifier Need to know Price, Catalog, and full Product Details please. Thank you

Egypt
IP : 41.38.121.**
2025-02-19 06:32:09
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Dear Sir/Madam, We are interested to purchase 1000 pieces of AUDIO HAILERS/MEGAPHONES of the following specifications immediately 1. Front Glass Panel : required 2. Power Output : 25 watts (minimum) 3. Sound of coverage range : 200-300 metres 4. Power Requirement :  12 V (minimum 2000 mAh

Bangladesh
IP : 182.160.112.**
2024-12-17 17:00:03
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Inquiry About CS-3.5 Luxurious Design dj audio power amplifier

Italy
IP : 176.246.38.**
2024-10-07 04:37:26
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Inquiry About NBS-2301 IP AUDIO AMPLIFIER

India
IP : 150.129.164.**
2024-07-30 20:10:32
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Turkey
IP : 188.132.145.**
2024-07-23 14:30:37
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Iran (Islamic Republic of)
IP : 86.57.24.**
2024-07-23 14:26:31
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Inquiry About C-MARK MT1500 Pro Power Audio Analog Amplifier for sale

Philippines
IP : 175.176.19.**
2024-07-11 16:21:32
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Inquiry About DSP - 2200 audio dsp module DSP audio crossover Power Amplifier module board

Iran (Islamic Republic of)
IP : 151.242.134.**
2024-04-27 15:24:29
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