MAX9814 High Performance Microphone AGC Amplifier Module CMA- 4544PF-W
Rated 3.5/5 based on 11 customer reviews

MAX9814 High Performance Microphone AGC Amplifier Module CMA- 4544PF-W

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The MAX9814 High-Performance Microphone AGC Amplifier, model CMA-4544PF-W, is a cutting-edge audio solution designed for capturing and amplifying sound with exceptional clarity. It features an Automatic Gain Control (AGC) system that automatically adjusts the amplification level to handle varying audio input levels, ensuring consistent and high-quality output. This compact module incorporates the MAX9814 amplifier chip, renowned for its precision and reliability. Its user-friendly design makes it ideal for a wide range of applications, from voice recording to audio surveillance. The CMA-4544PF-W provides a reliable, compact, and efficient way to integrate superior audio performance into electronic projects and devices.

Features:

  1. Automatic Gain Control (AGC)
  2. Programmable action time
  3. Programmable action and release time ratio
  4. Low-power shutdown mode
  5. Built-in 2 Volt low noise microphone bias

Specifications:

  1. Supply Voltage: 2.7v-5.5v @ 3mA current
  2. Output: 2Vpp on 1.25V bias
  3. Frequency Response: 20Hz 20 KHz
  4. Programmable Attack and Release Ratio
  5. Automatic gain, selectable max from 40dB, 50dB, or 60dB
  6. Low Input-Referred Noise Density of 30nV/
  7. Low THD: 0.04% (typical)

Package Includes:

     1 x MAX9814 High-Performance Microphone AGC Amplifier Module CMA- 4544PF-W

* Product Images are shown for illustrative purposes only and may differ from actual product.

The MAX9814 High-Performance Microphone AGC Amplifier, model CMA-4544PF-W, is a cutting-edge audio solution designed for capturing and amplifying sound with exceptional clarity. It features an Automatic Gain Control (AGC) system that automatically adjusts the amplification level to handle varying audio input levels, ensuring consistent and high-quality output. This compact module incorporates the MAX9814 amplifier chip, renowned for its precision and reliability. Its user-friendly design makes it ideal for a wide range of applications, from voice recording to audio surveillance. The CMA-4544PF-W provides a reliable, compact, and efficient way to integrate superior audio performance into electronic projects and devices.

Features:

  1. Automatic Gain Control (AGC)
  2. Programmable action time
  3. Programmable action and release time ratio
  4. Low-power shutdown mode
  5. Built-in 2 Volt low noise microphone bias

Specifications:

  1. Supply Voltage: 2.7v-5.5v @ 3mA current
  2. Output: 2Vpp on 1.25V bias
  3. Frequency Response: 20Hz 20 KHz
  4. Programmable Attack and Release Ratio
  5. Automatic gain, selectable max from 40dB, 50dB, or 60dB
  6. Low Input-Referred Noise Density of 30nV/
  7. Low THD: 0.04% (typical)

Package Includes:

     1 x MAX9814 High-Performance Microphone AGC Amplifier Module CMA- 4544PF-W

* Product Images are shown for illustrative purposes only and may differ from actual product.

Shipping Policies

  • To ensure that your order reaches you in the fastest time and in good condition, we only ship through reputed courier agencies.
  • While we shall strive to ship all items in your order together, this may not always be possible due to product characteristics, or availability. However, we will inform you before doing it.
  • If you believe that the product is not in good condition, or if the packaging is tampered with or damaged, before accepting delivery of the goods, please refuse to take delivery of the package, and call our Customer Care +919659361116 or Contact us, mentioning your order reference number. We shall make our best efforts to ensure that a replacement delivery is made to you at the earliest.
  • You may track the shipping status of your order on our website, by clicking at Track your Order section.
  • Please note all items (including gifts) will be shipped with an invoice mentioning the price, as per Indian Tax Regulations.

Shipping Partners

  • We use FedEx, Aramex, Professional Services to ship our products to your destination as available during checkout and chosen by you.
  • We also can ship through EMS Speed post on special request to remote locations, if you think that our shipping partners do not have coverage or served you improperly. HOWEVER, WE CAN’T GUARANTEE TO COMPLY TO YOUR REQUEST. This is due to the reason each shipment content is being verified by the post office before accepting. If they feel that the item may be damaged, then they will not accept the shipment.

Shipping Time / Delivery Time

  • We make our best efforts to ship your order within the same day of the order. 99% of our orders are shipped within 24 Hours.
  • We ship on weekdays (Monday to Saturday), excluding public holidays. Orders placed on SUNDAY will be shipped only on MONDAY
  • Orders placed before 4.00 PM will be shipped on the same day except on Sundays and Public Holidays.
  • Shipments through FedEx / Aramex/ Professional Services, if created before 04:00 PM will be picked up by them on the same day. Otherwise, the shipment will be picked up only on the next day.
  • Though we can guarantee a delivery time of 2-5 days to anywhere in India, it is totally beyond our control. Each shipping companies have their own methods, intermediate transit locations, etc. and the delivery time is not predictable.
  • Please plan your order allowing sufficient time for the delivery instead of last-minute orders.

Guarantee/Warranty

All items are delivered with a standard warranty of minimum 15 days (unless otherwise specified in the product page) to protect the customers from any manufacturing defect. If you have any problems with your order, please notify us within this duration from the date of shipment of any defective product. You agree to pay for the return shipping on exchanges and returns and we will reimburse this cost upon verification of a defect with the product. We will replace or repair the damaged products at free of cost with shipping prepaid by us. In case, we do not have the product in stock to provide a replacement, we will issue a 100% refund. Furthermore, no warranty will apply if the Product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way.

To the product need to be exchanged, firstly, please send the photos of damaged products to us. We will estimate the damages then decide the best way to exchange or return the product. If the particular item is not in stock to replace, we will provide the full refund.

100% Refund/Replacement

We guarantee to provide accurate descriptions and high-quality product as mentioned in the website. In order to protect customers from shipping damage, item mismatch or parts missing, etc., we are providing 2 days time (From the date of order delivery) to report the complaint by going to my account section and then to your order, you will find an option for Request Refund. Our technical team will verify the submitted details visually and will issue RMA number to return the material. Once we received the product our experts will verify the issue reported and will send the replacement items to the customer shipping cost prepaid by us. In case, we do not have the product in stock to provide a replacement, we will issue a 100% refund. Furthermore, no warranty will apply if the Product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way. Due to the nature of the products we are selling and our strict quality policy, we are unable to offer order cancellation and return without a valid reason. ROBODIUM reserves the right to take the final decision on all refund request.

Changing or Canceling An Order

Need change something about your order or just want it canceled? You can ask us (by Email Only ) to change the items on your order, update an address or payment method, or just cancel it. Customer Service will get back to you by email within one business day regarding your request. Only orders that are still in status “Pending” or “Payment Verification” can be altered or canceled. If your order has already moved to a different status, you won’t be able to alter it or cancel it. In some cases, Order cancellation may attract 5% bank charges depending on the payment methods used by the customer. (It is because most of payment gateway providers collect their Commission even though order canceled and refunded.).Due to the nature of the products we are selling and our strict quality policy, we are unable to offer order cancellation and return without a valid reason. ROBODIUM reserves the right to take the final decision on all refund request.

Return Guidelines

Once we confirmed the faulty item cannot be repairable by the customer or by Remote Desktop (Team Viewer), we will issue the RMA Number, which you have to mention clearly on Shipping boxes. Do not write anything on the merchandise packaging (Product package). Defective unused merchandise will be replaced within 2 days of receipt. All returns must include a copy of the original packing list that came with your shipment.

Limits Of Responsibility

We accept no responsibility for improper installation of our products. Electrical polarity must be properly observed in hooking up electrical components.