1 6

LM324 SMD Bass Treble Board

LM324 SMD Bass Treble Board

First Come First Serve Offer (T&C Apply )

146.02
146.02
Sale Sold out
Shipping calculated at checkout.
Model

SMD LM-324 BT Board 12V for Class D

Theย LM324 SMD Bass Treble Board is a compact and versatile audio preamplifier module designed to enhance sound quality by allowing precise adjustments of bass and treble frequencies. It is built around the LM324 operational amplifier in a surface-mount device (SMD) configuration, offering high performance in audio signal processing. Hereโ€™s a detailed description of its features and specifications:

Key Features:

  1. Adjustable Bass and Treble Control

    • Fine-tune low-frequency (bass) and high-frequency (treble) components to suit personal preferences or specific sound system requirements.

  2. High-Quality Signal Processing

    • Powered by the LM324 op-amp, known for its low power consumption and reliable performance, ensuring minimal distortion and noise.

  3. Compact SMD Design

    • Space-efficient design suitable for integration into custom audio projects or systems with limited space.

  4. Wide Voltage Range

    • Operates typically between 9V to 15V DC, making it compatible with various audio setups.

  5. PCB Design

    • Durable PCB with clear labeling for inputs, outputs, and control adjustments, simplifying installation and use.

  6. Low Total Harmonic Distortion (THD)

    • Ensures clean and accurate sound reproduction.

  7. Easy Integration

    • Input and output terminals are suitable for connecting external audio sources and speakers directly.

Technical Specifications:

  • Operational Amplifier: LM324 (quad op-amp with wide bandwidth).
  • Input Voltage: 9Vโ€“15V DC.
  • Input Impedance: High input impedance for minimal signal loss.
  • Output Impedance: Optimized for standard audio systems.
  • Bass Adjustment: ยฑ12dB (typically).
  • Treble Adjustment: ยฑ12dB (typically).
  • THD: < 0.05% (at typical settings).
  • SMD Components: Compact and lightweight design for modern applications.
  • Connector Type: Pin headers or solder pads (depending on the model).
  • Dimensions: Approx. 50mm x 30mm (varies by manufacturer).

Applications:

  • DIY Audio Projects
    • Ideal for enthusiasts building custom audio systems.
  • Portable Speaker Systems
    • Enhances audio performance in compact speaker setups.
  • Home Audio Systems
    • Provides an affordable solution for improving sound quality in stereo systems.
  • Car Audio Systems
    • Easily integrates into car amplifiers for personalized audio tuning.

This board is an excellent choice for audio enthusiasts and professionals seeking an affordable, easy-to-use solution for enhancing audio fidelity through bass and treble adjustments.

T&C Apply.

Terms and Conditions

1. Product Images and Representations

  • Images displayed on the website are for illustrative purposes only. The actual product may vary in color and design.

2. Offers and Returns

  • Products purchased during promotional offers may not be eligible for return. Please refer to the specific offer details for clarification.
  • We offer a standard return policy for most products, with some exceptions for products purchased during offers.

3. Availability and Out-of-Stock Products

  • All products listed on the website are available on a first-come, first-served basis.

Following are the stock percentages available in the sale:

Xiaomi: 15%

Vivo: 5%

Samsung: 5%

Realme: 8%

OPPO: 10%

OnePlus: 4%

Apple: 4%

Poco: 2%

Infinix: 10%

Feature Phones: 32%

Tecno: 5%ย 

We reserve the right to limit quantities.

  • In case of stock depletion, we may offer a replacement product of similar value.
  • If you are not satisfied with the replacement, we will credit your account with the purchase amount. This credit can be used towards future purchases, but no cash refunds will be issued.

4. Product Exchanges

  • We offer exchanges for products that are broken or damaged upon arrival. Please refer to our return policy for details on initiating an exchange.

5. Refurbished Electronics

  • Electronic products listed under the "website " may be old refurbished, meaning they were previously owned. These products will be clearly marked as refurbished.

  • the branded box, charger, accessories will not be included with the mobile phone.

6. Customer Satisfaction and Credits

  • If you are unhappy with any product, we may offer you a coupon code for a future purchase instead of a cash refund.

7. Shipping and Delivery

  • Our standard shipping method is surface mode, which may result in longer delivery times. Typical delivery times range between 8-15 business days.

8. Acceptance of Terms

All products sold on a first-come, first-served basis are subject to our No Refund Policy. As part of this policy, the company will randomly select five customers out of every 100 orders to receive smartphone products. The remaining orders may be canceled, or the customer may opt to receive a branded T-shirt of equivalent value. If the customer objects to receiving a T-shirt or want for refund,

A full refund will be issued to their company-created digital wallet within 30 days. Please note that this offer is discretionary and involves a risk of non-receipt of the desired product. By placing an order, you acknowledge and agree to these terms."

View full details