
CHAP057-01 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New, DBX Internal Power Transformer for SR231QX, SR430SQ, 2031, 234, FREE SHIPPING | 99.8% |

The DBX CHAP057-01 Internal Power Transformer is an essential component for powering various DBX Series audio processors, including the SR231QX, SR430SQ, and 2031 models, as well as the 234 variant. This transformer is meticulously designed to deliver high-performance and reliable power to your audio equipment.
The transformer's core is constructed from a high-quality, laminated steel material that ensures minimal power loss and efficient energy transfer. It features a robust and durable design, with a red powder coat finish that not only enhances its aesthetic appeal but also offers protection against rust and corrosion.
The DBX CHAP057-01 is capable of handling a wide range of voltage inputs, making it a versatile solution for use in different electrical environments. It boasts an input voltage range of 100-240V AC, 50-60Hz. The transformer's output voltage is specifically tailored for the DBX Series audio processors, providing a stable and consistent 24V AC, 2.5A output.
Safety is a priority with this transformer. It is equipped with a short-circuit protection feature, which automatically shuts off the power supply in case of an abnormal current flow. Additionally, it features a fuse holder for a 500mA slow-blow fuse, providing an extra layer of protection against potential electrical hazards.
Installing the DBX CHAP057-01 transformer is a straightforward process. It comes with conveniently placed terminal screws on the transformer base, allowing for easy wiring connection to your audio processor. The transformer's dimensions are 5.4 inches (L) x 3.3 inches (W) x 1.6 inches (H), making it compact enough to fit into most equipment racks or cabinets.
In summary, the DBX CHAP057-01 Internal Power Transformer is an indispensable accessory for powering your DBX Series audio processors, offering exceptional performance, durability, and safety features. It is a reliable and efficient solution for ensuring your audio equipment receives the stable power it needs to perform at its best.
The DBX CHAP057-01 internal power transformer is a replacement part designed for various audio consoles, including the SR231QX, SR430SQ, 2031, and 234 models from DBX. Prospective buyers should consider the following advantages and disadvantages before making a purchase decision.
Advantages:1. Compatibility: The DBX CHAP057-01 is specifically designed to work with the mentioned DBX audio console models. This ensures a proper fit and reliable performance.
2. Availability: This power transformer is readily available for purchase from various authorized DBX dealers or online marketplaces, making it convenient for users to replace a faulty component without extensive waiting.
3. Improved Sound Quality: A faulty power transformer can adversely affect the sound quality of your audio console. Replacing it with a new one can help restore the original sound quality and prevent potential issues.
Disadvantages:1. Cost: The DBX CHAP057-01 power transformer may be priced higher than some aftermarket alternatives. However, the cost is justified due to the part's specific compatibility and DBX's reputation for high-quality components.
2. Installation Complexity: Installing the power transformer may require some technical expertise, as it involves working with high voltages. Users who are not comfortable with this process may need to hire a professional for installation.
Conclusion:The DBX CHAP057-01 internal power transformer is an essential component for maintaining the proper functioning and sound quality of DBX SR231QX, SR430SQ, 2031, and 234 audio consoles. While it may come with a higher price tag and installation complexity, the advantages of compatibility, availability, and improved sound quality make it a worthwhile investment for users seeking a reliable and authentic replacement part.
Recommendation:If you own a DBX SR231QX, SR430SQ, 2031, or 234 audio console and suspect a faulty internal power transformer, we recommend purchasing the DBX CHAP057-01 as a replacement. Ensure that you have the necessary technical expertise or consult a professional for installation to ensure a safe and effective replacement process.
Details:
In stock guaranteed. Looking at a used item. Free technical support. Some orders to larger cities, or high value will have a signature delivery required.
Shipping: fast and free shipping. Our bundles truly do save you cash. This Dbx internal power transformer is compatible with the SR231QX, SR430SQ, 2031, 234. Fantastic bundle deals.
specifications audioproequip:
- brand: Dbx
- mpn: Chap057-01
- type: Rubber Foot
seller audioproequip:
- city: appleton, wisconsin
- rating: 99.5%
- # reviews: 26404
shipping audioproequip:
- transit: 4-8 days
- type: fixed
- class: standard
- service: standard
offer audioproequip:
- in stock #: 1
- sold #: 16
- price: $39.99
- item condition: New
- options: ship-to-home
- started: october 12, 2025
- availability: in stock
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
payments audioproequip:
- other
- wallet: apple-pay
- credit card: discover
returns audioproequip:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
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