We urgently require UL certified 12V 1.6A power supplies (model HYES1216) originally approved under UL file E220421. These units are critical components for life-support medical devices currently in active use.  

Please confirm manufacturing availability through original production channels or existing inventory. If discontinued, we need detailed specifications about the equipment these adapters were designed to power for alternative sourcing.  

Willing to purchase substantial quantities from certified manufacturers or authorized distributors. Strict compliance with original UL certification standards is mandatory.  

This procurement directly impacts patient care continuity. Immediate supply confirmation requested.

Seeking 5 units of power transducers with the following specifications:
- Accuracy Class 0.5
- Nominal Voltage 100-400V
- Nominal Current 1-5A
- Aux. Supply 80-260V AC/DC
- Operating temperature range: -10°C to 70°C
- Din Rail mounting
- Minimum 4 analogue output channels (V/mA)
- Required measurement parameters: phase voltage, delta voltage, frequency, line/neutral current, active power measurements

Delivery timeframe required within 1-2 weeks. Please provide product certifications and compliance 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.

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

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

We are seeking a supplier for solar fountain with below specifications:

- 4 interchangeable spray pattern attachments
- Solar-powered operation (no battery required)
- Automatic activation in sunlight
- Built-in 8 LED lights
- Flow rate: ≤150 L/h, spray height: ~45 cm
- Material: Plastic & EVA composite
- Dimensions: ?160mm, weight: 185g
- IP65 waterproof rating
- Packing: 4 units/package
- Order quantity: 40,000 units
- FOB price target: ≤$2.70/unit
- Delivery timeline: Early 2026

Please provide product certification details and minimum order quantity (MOQ) requirements. Suppliers with prior experience serving European retailers preferred.

Seeking a manufacturing partner to develop or supply a GSM-based emergency device with features: initiate bidirectional GSM voice call to emergency services, battery powered by AA or AAA with 1 - year standby time, for rare emergency use, one - button SOS activation, compact and standalone unit. Require 2,000 units per year in Spain with global volume increase potential. Ask if there's an existing product, ability to develop custom/OEM solution, estimated unit price for 1,000 - 2,000 units/year, lead time for prototypes or samples, GSM band compatibility and relevant certifications. Open to OEM or ODM agreements.

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

Need Professional Power amplifier, Speakers, Mixers

Inquiry about power amplifier ca 20 power amp for pa system

Inquiry about Power amplifier

Inquiry about 3-Phase Active Power Direction Monitoring Relay 814s-W3 

quantity : 80

Inquiry about DTS(X)3666/ DSS(X)3666 3 Phase 4 Wire ,LED Active/Reactive Energy electronic power Meter

Microwave power generator/amplifier, pulse mode, high power / medium power

Please be kind enough to send us a Quotation for lntelligentized Power Meter (4 Wire Active, Reactive Power Transmitter) Qty - 4 Model : YD2010-PQ4 Specifications Input : AC 63.5V, 1A 0 ~± 190W (Var) Wire System : 4 wire, (3 Current input, L1, L2, L3, N Voltage Input) OutPut : RS 485 DC 4mA - 12mA - 20mA Power Supply : 85 ~ 265 VAC or 85 ~ 330 VDC

Inquiry About CS-3.5 Luxurious Design dj audio power amplifier

I need 36V/11A 42V/9A Amplifier Switching Power Supply With PFC. 

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rf power amplifier

 we are looking for a machinery supplier for the following: 1 Manul Sliding table Cutting 380CM. 2 Full automatic Cutting 380CM. 3 Fully automatic banding machine 6 movements. 4 Manual Vacuum balers 1 table. 5 CNC Large size 1 head half automatic. We would like to kindly receive the following from you: 1 Advice for the best motors power for our activities. 2 The pricing for machines and the discount if we order 4 machines at once. 3 The transport costs to Erbil Iraq. 4 The Guarantee you offered. 5 Other possible services, for example someone in our region who can come to us if we need something. 6 Payment options. 7 Delivery time (important).