GHXAMP JRC5532 Audio Preamplifier Tone Control Board Op-amp Treble Mid Bass Preamp Amplifier ELNA680UF*2+1000UF*6 AC12-18V DIY
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Specifications
- Brand Name
- GHXAMP
- Maximum Power Per Channel
- NO POWER
- Origin
- Mainland China
- Package
- Yes
- Certification
- CE
- Model Number
- A8 For JRC5532 Audio Preamplifier Tone Control Board
Product Description
Audio Preamplifier Amplifier JRC5532 Op-AMP Tweeter Mid Bass Tone Control Board .
Parameters:
Power supply voltage: AC 12V-18V.
PCB size: 270*60mm (width without potentiometer handle length) .
Potentiometer distance: from left to right 56.5MM , 56.5MM, 67MM .
Product details/Features:
1. Use original JRC5532 op amp.
2. The main circuit of electrolytic capacitor signal adopts famous brand, and the main filter capacitor adopts ELNA680UF*2+1000UF*6 to ensure strong and continuous power support.
3. The resistance uses five-ring metal resistors, and the main circuit uses five-ring metal film resistors with an accuracy of ±1% to ensure a good signal-to-noise ratio of the whole machine.
4. The left and right channel input coupling capacitors are coupled with WIMA2.2UF, the treble is clearer and the sound is sweeter! The high and low sounds are more perfect!
5. PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents. First-class PCB quality.
6. The fully enclosed dust-proof potentiometer has more stable performance and is more durable than ordinary potentiometers!
7. The wiring layout of the entire circuit board is quite rigorous and reasonable. The work is stable and reliable, the low frequency is steady and powerful, the signal-to-noise ratio is excellent, and the dynamic range is wide; the details are clear, the transient response is excellent, and all kinds of music can be played freely, and it has a very good performance in the home environment.
8. The front stage has a through switch, and the board has an op amp socket. You can freely replace and upgrade the op amp according to your own preferences. It is flexible and convenient to use and meets different listening feelings.
Package: 1PC* Audio Preamlifier Board .
Pros & Cons
Pros
- Supports adjustable treble, mid, and bass tone control for personalized audio
- Uses reputable JRC5532 op-amps for reliable audio performance
- Compatible with a wide 12V-18V AC power supply range for flexibility
- Includes protective packaging for safe delivery
Cons
- No power output listed, so it acts only as a preamplifier, not a full power amplifier
- Specific potentiometer dimensions mean replacement parts may be hard to source
- AC power adapter and batteries are not included
- Product description is cut off, so full feature details are unavailable
Common Questions
What power supply does this audio preamplifier board require?
This board requires an AC 12V-18V power supply, per the product details.
What are the physical dimensions of this preamplifier board?
The PCB size is 270*60mm (width without potentiometer handle length), with potentiometer distances of 56.5MM, 56.5MM, and 67MM left to right.
Can this board adjust treble, mid, and bass audio levels?
Yes, this is a tone control board designed to adjust treble, mid, and bass for customized audio output.
What op-amp brand does this preamplifier use?
This preamplifier uses the JRC5532 op-amp as specified in the product title.
Does this product come with packaging and where does it ship from?
Yes, the product includes packaging, and it originates from Mainland China for shipping.
Product information last updated on January 26, 2026