ACCUPHASE FB-500 Frequency Board Crossover Jbl Altec F-20 F-25

( Brand: Accuphase ), ( Manufacturer Part Number: FB-500 ), ( Non-domestic Product: No ), ( Type: Crossover Option Board ), ( Compatible Model: F-25 F-20 ), ( Country Of Origin: Japan )

Review ACCUPHASE Frequency Board F-20 F-25 Active Crossover 500 Hz Jbl Altec

The Accuphase FB-500 frequency board is a high-performance component designed for use in crossover applications for the F-20 and F-25 systems, as well as JBL and Altec professional audio systems. This frequency board is produced by Accuphase, a renowned manufacturer known for its dedication to creating exceptional audio components.

The FB-500 frequency board is a passive component, which means it does not require an external power source. It is meticulously crafted using the finest components and advanced manufacturing techniques to ensure superior sound quality and reliability. The board is designed to seamlessly integrate with the F-20 and F-25 crossover systems, providing precise frequency separation and accurate signal routing.

The FB-500 frequency board features a total of six adjustable frequency filters. Each filter can be individually adjusted using high-quality potentiometers, providing fine-tuning capabilities to optimize the sound response for specific applications. The filters have a wide frequency range, with the lowest filter starting at around 30 Hz and the highest filter reaching up to 20 kHz.

The board is designed with a robust construction to ensure durability and reliability. It features a high-quality PCB with gold-plated terminals for secure and stable connections. The components are carefully selected for their high-performance characteristics and are mounted using precision techniques to ensure optimal electrical performance.

The Accuphase FB-500 frequency board offers superior sonic performance, with a flat frequency response and low distortion. It provides clear, detailed sound with excellent imaging and a wide, dynamic soundstage. The board is also known for its low-noise design, which minimizes unwanted electrical interference and ensures a clean, clear audio signal.

In summary, the Accuphase FB-500 frequency board is a high-performance component designed for use in professional audio applications, particularly in the F-20 and F-25 crossover systems and JBL and Altec systems. It offers precise frequency separation, adjustable filters, robust construction, and superior sound quality, making it an excellent choice for audio professionals seeking the highest level of performance and reliability.

The Accuphase FB-500 frequency board is a high-end component designed for use in crossover applications, specifically for JBL F20 and F25 drivers. Here are some potential pros and cons of purchasing this frequency board for your project.

1. High-quality components: Accuphase is known for its high-end audio components, and the FB-500 frequency board is no exception. It features premium components that can deliver superior sound quality.

2. Flexible design: The FB-500 frequency board can be used in a variety of applications, making it a versatile option for audio enthusiasts who work with different drivers and systems.

3. Precision engineering: The board is carefully designed and manufactured to ensure accurate frequency response and minimal distortion.

4. Durable construction: The FB-500 frequency board is built to last, with a robust design that can withstand the rigors of regular use.

5. Improved system performance: By using a high-quality frequency board like the FB-500, you can improve the overall performance of your audio system, resulting in better sound quality and more accurate frequency response.

1. High cost: The FB-500 frequency board is a high-end component, and its cost reflects its premium features and quality.

2. Complex installation: Installing the FB-500 frequency board may require some technical expertise, particularly when it comes to wiring and configuring the crossover network.

3. May not be necessary for all applications: Depending on the specific requirements of your audio system, a high-end frequency board like the FB-500 may not be necessary, and a more affordable option may suffice.

4. Limited availability: The FB-500 frequency board may not be readily available from all retailers, which could make it more difficult to obtain.

The Accuphase FB-500 frequency board is a high-quality component that can deliver superior sound quality and improved system performance for audio enthusiasts working with JBL F20 and F25 drivers. However, its high cost and complex installation may make it a less practical option for some users. Ultimately, the decision to purchase the FB-500 frequency board will depend on your specific needs, budget, and technical expertise.

If you're an audio enthusiast looking to build or upgrade a high-end audio system, and you're working with JBL F20 and F25 drivers, the Accuphase FB-500 frequency board is an excellent option to consider. Its high-quality components, flexible design, precision engineering, and durable construction make it a worthwhile investment for those who demand the best sound quality. However, if you're on a tighter budget or have less experience with complex installations, you may want to consider a more affordable and easier-to-install alternative. Ultimately, it's important to do your research and carefully consider your options before making a purchase.

Details:

ACCUPHASE FB-500 Frequency Board for the F-25 and F-20 active crossovers. Please plan accordingly. All components are original. What you see and read is exactly what you'll get.

USPS Priority and UPS 2nd Day Air is also available. This board allows you to implement a crossover frequency point of 500 Hz. Gold plated contacts are free of corrosion. Comes with original installation screw.

We never use third party packing services. In tested, excellent condition with minimal signs of use. Signature is required for delivery.

part #: fb500 prices

• $599.00-$3000.00

specifications partsvintageaudio:

• brand: Accuphase
• mpn: Fb-500
• non-domestic product: No
• type: Crossover Option Board
• compatible model: F-25 F-20
• country of origin: Japan

shipping partsvintageaudio:

• carrier: UPS, USPS
• transit: 3-7 Days
• class: Standard, Expedited
• cost: $0.00
• service: UPS Ground, UPS 2nd Day Air, USPS Priority Mail
• type: Calculated

seller partsvintageaudio:

• city: Billings, Montana
• # reviews: 1841
• rating: 100.0%

returns partsvintageaudio:

• policy: No Returns

payments partsvintageaudio:

• wallet: Google-pay
• other
• credit card: Discover

general partsvintageaudio:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Other Vintage A/V Parts Accs

offer partsvintageaudio:

• started: January 27, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

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