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We are interested in purchasing amplifiers. Please provide details and specifications.

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.

Looking to purchase 100 pieces of BT-B4 model black wall amplifiers. Require standard specifications as per product documentation. Please provide quotation with bulk order pricing and lead time details.

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.

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.

Looking for a replacement lithium battery compatible with guitar amplifiers. Required specifications:  
- Model: 18650  
- Capacity: 5200mAh  
- Voltage: 22.2V  

Need 1 unit for personal use. Prefer suppliers who can ship to Malaysia.  
Please confirm battery compatibility with musical equipment applications.

We are interested in testing a karaoke amplifier sample before proceeding with retail orders. The sample needs to be shipped to Canada (address provided) with standard shipping method. Please confirm approximate delivery timeframe (mentioned 7-14 business days) and ensure the sample meets quality standards for subsequent bulk orders. No specific shipping instructions required.

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

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.

 
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)  

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

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.

 
We are seeking reliable suppliers of amplified speakers for import to Peru.  

Key requirements:  
- Product name: Amplified speakers  
- Quantity required: 200 units  
- Destination country: Peru  

Please provide:  
1. Technical specifications  
2. Minimum order quantity (MOQ)  
3. Unit price with shipping terms  
4. Production lead time  

Suppliers with experience in South American markets preferred.  

Ask for the price. Quantity: 1. Want to buy power amplifier module.

I have OEM requirements for the Amplifiers

Looking for high quality amplifiers, 200 pc

Ask for quotation of video doorbell (1), automatic gate control (1), smart a/c switch (45), 1 - 4 gang smart switches (15, 17, 5, 13), Google voice control (12), indoor and outdoor cameras (5, 4), automatic window controls (4), 21 ceiling Bluetooth speakers (21), access point (5), touchscreen keypad for all smart home control (2), PIR sensors (2), 25mm 4 - way box (3 pkts), 200wat transformer for motion sensor step light (2), motion sensor step light (2), sequence machine for motion (2), sensor step light control (2), sensor step profile lights (20), Rj45 jack (50), zone lighting and control (1), 10" Smart Control Panel (1), 4" Smart Music Amplifier/Keypad (2), music and entertainment 30w premium ceiling speakers (13), outdoor speakers (2), 2in1 Bluetooth speakers (3), access control. Need quotation now and delivery in 3 days.

I'm looking for xiegu amplifier keying cable for amateur radio. 

We are interested in amplifiers for resale in Australia - Commercial and residential cinema

Do you produce any photodetectors with built in amplifiers for use at 1550nm?

Need Professional Power amplifier, Speakers, Mixers

Inquiry about power amplifier ca 20 power amp for pa system

Inquiry about Full balanced transmission amplifier circuit 

integrated audio amplifier