Gail Honeyman(Author)
EfforPrac
200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed Type With Mounting Holes Stable Suitable For Test Dummy Load Power Supply Sensor Stage Audio Industrial(4 Ohm 4R)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Features:* Strict quality control standards to build and test.* Stable performance and high reliability.* With screw holes, the resistor can be fixed on the chassis or radiator to achieve better heat dissipation.* Widely used in power supply, sensor, elevator, stage audio and high-demand equipment industries.Specifications:Part name: Aluminum resistorResistance: 1 ohm 1R, 2 ohm 2R, 4 ohm 4R, 8 ohm 8R, 10 ohm 10R (optional)Material: AluminumColor: As shown in the pictureResistance: 8 ohmsRated power: 200WResistance tolerance: ±5% (J)Mounting hole diameter: 4.2mmPitch: 41.5mm/37.5mmBoard size:…
SpecPicks Verdict
SpecPicks classifies 200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed T… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. EfforPrac's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by EfforPrac's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [MULTIPLE RESISTANCE OPTIONS] This aluminum resistor offers a variety of resistance values (1 ohm, 2 ohm, 4 ohm, 8 ohm, and 10 ohm) to suit your specific needs for testing and applications.
- [STABLE PERFORMANCE] Built under strict control standards, this resistor s stable performance and reliability for all your electronic projects.
- [EFFICIENT HEAT DISSIPATION] Equipped with screw holes, it can be securely mounted on chassis or radiators to enhance heat dissipation during operation.
- [WIDE APPLICATIONS] Perfectly suited for use in power supplies, sensors, elevators, stage audio systems, and other high-demand equipment industries.
- [SIZING REMINDER] Please verify your required specifications before purchasing to compatibility.
Full Specifications
| Brand | EfforPrac |
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Ready to buy?
200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed Type With Mounting Holes Stable Suitable For Test Dummy Load Power Supply Sensor Stage Audio Industrial(4 Ohm 4R) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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