Dual Op-Amp Audio Amplifier Module

Enhance Your Audio Experience with Precision and Clarity

This Dual Op-Amp Audio Amplifier Module is engineered for audiophiles seeking superior sound quality. Utilizing the NE5532 chip, it serves as a versatile replacement for various general-purpose dual op-amps like OP275, AD828, NJM4558, and TL072. With its low quiescent current and effective noise suppression features, this module ensures an exceptional audio output.

Key Features:

• Chip Compatibility: Utilizes NE5532 chip; compatible with OP275, AD828, NJM4558, TL072.
• Power Efficiency: Low quiescent current enhances energy efficiency while minimizing noise.
• Adjustable Gain Settings:

– Bass adjustment at 100Hz with 80dB gain.
– Tweeter adjustment at 10kHz with 80dB gain.

• Frequency Response: Wide range from 20Hz to 20kHz for comprehensive audio reproduction.
• Signal-to-Noise Ratio: High ratio of 98dB ensures clear sound without interference.
• Supply Voltage Range: Operates on DC voltage between 9V to 24V (5 x 2.1mm core input or via a chassis input).
• Rated Power Output: Delivers stereo power of up to 2x770mW (at 24V/32 ohms), suitable for loads above 32 ohms.
• Output Options: Features a standard output method through a convenient 3.5mm audio jack.
• Input Methods:

– Standardized input via a dedicated audio terminal (3.5mm).
– Additional connections through a terminal block (3P) or chassis connector (6P).

Specifications:

| Specification | Details |
|———————–|———————————-|
| PCB Dimensions | Length:72mm x Width:53mm |
| Overall Dimensions | Length:72mm x Width:53mm x Height:15mm |
| Potentiometer Knob Opening | Diameter of knob opening is approximately7 mm |
| Mounting Hole Distance | Center-to-center distance of mounting holes is47.58 mm x36 mm |
| Net Weight | Approximately54g |

Packaging Information:

The product comes securely packaged:

• One Package Weight: 0.10 kg /0.23 lb

Dimensions:

15cm 10cm 3cm /5.91inch 3.94inch 1.18inch

Quantity per Carton:

288 units

Carton Weight:

30 kg /66 lb

Carton Size:

50 cm 50 cm 60 cm /19.69 inch 19.69 inch 23.62 inch

Loading Capacity:

For shipping containers:

20GP: Holds177 cartons containing50976 pcs

40HQ: Holds412 cartons containing118656 pcs

This amplifier module is ideal for enhancing your home theater system or DIY audio projects by providing high-quality amplification tailored to your specific needs.

Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within7–21 business days. 

Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective.In other situations when it is proven that you did not receive the item for any circumstances such as shipping carriers issues,etc.you can request a Full refundto the payment method you used or alternatives such as PayPal or Cryptocurrenciesand contacting us through whatsapp,emailor contact form.Read our full Returns and Refunds Policy here

How To Place An Order and common questions:
FAQ Page – Snug Wares