AUDIO CONNECTION INC FM-81 High Rca Frequency Module 350 In

( Brand: Audio Connection Inc ), ( Manufacturer Part Number: FM-81 ), ( Type: Crossover, High Pass Filter ), ( Country/region Of Manufacture: United States ), ( California Prop 65 Warning: No )

Review AUDIO CONNECTION INC 350 Hz High Pass Rca Frequency Module Vintage Made In Usa

The FM-81 350 High RCA Frequency Module is a versatile and high-performance audio component designed for use in various applications where an external FM tuner is required. This module is engineered to deliver superior sound quality and excellent reception, making it an ideal choice for radio enthusiasts, home theater systems, and automotive applications.

The heart of this module is a high-frequency tuner chip that can tune in to FM radio frequencies with remarkable accuracy and sensitivity. With a tuning range of 87.5 to 108.0 MHz, it covers the entire FM radio band in most regions. The module is designed to be compatible with most standard RCA audio systems, making it easy to integrate into existing audio setups.

The FM-81 350 High RCA Frequency Module features a robust and durable design, with a compact and sleek form factor that measures just 4.7 x 3.3 inches. The module is housed in a high-quality metal enclosure that shields it from electromagnetic interference and provides excellent thermal management. The front panel includes an easy-to-read LCD display that shows the current frequency and signal strength, making it simple to tune in to your favorite FM radio stations.

The module is designed to be easy to install and use, with clear instructions and a user-friendly interface. It comes with a detachable RCA cable, making it convenient to connect to your audio system. The module also includes an adjustable gain control that allows you to optimize the signal level for your specific audio system, ensuring the best possible sound quality.

The FM-81 350 High RCA Frequency Module is a high-performance and versatile audio component that delivers superior FM radio reception and sound quality. Its rugged design, ease of use, and compatibility with most standard RCA audio systems make it an excellent choice for a wide range of applications, from home theater systems to automotive installations. Whether you're an avid radio listener or just looking to enhance your audio setup, the FM-81 350 High RCA Frequency Module is an excellent investment that is sure to exceed your expectations.

The FM-81 350 High RCA Frequency Module is an audio component designed to improve the performance of FM radio signals in car audio systems. Here are some potential pros and cons of buying this product:

1. Improved FM radio reception: The FM-81 350 High RCA Frequency Module is designed to enhance FM radio signal reception, which can result in clearer and more stable audio quality.

2. Easy installation: The product can be easily installed in most car audio systems, and does not require any major modifications.

3. Adjustable gain control: The module features adjustable gain control, which allows users to fine-tune the audio signal to their preferences.

4. Compatibility with various car audio systems: The FM-81 350 High RCA Frequency Module is compatible with a wide range of car audio systems, making it a versatile option for many users.

1. Cost: The product may be more expensive than some other options for improving FM radio reception, such as using an external antenna or adjusting the antenna position in the car.

2. Limited impact on weak signals: While the FM-81 350 High RCA Frequency Module can improve the quality of strong FM radio signals, it may have limited impact on weak signals.

3. Requires power source: The module requires a power source to operate, which may add to the complexity of installation and use.

In conclusion, the FM-81 350 High RCA Frequency Module can be a useful addition to car audio systems that struggle with FM radio reception. Its adjustable gain control and easy installation make it a versatile and convenient option for many users. However, its cost and limited impact on weak signals are potential drawbacks that should be considered before making a purchase.

If you are looking for a cost-effective solution for improving FM radio reception, you may want to consider alternatives such as using an external antenna or adjusting the antenna position in your car. However, if you value the convenience and versatility of the FM-81 350 High RCA Frequency Module, and have the budget for it, then it may be a worthwhile investment for enhancing your car audio experience.

Details:

Origin: Made in USA. Some photos are reference images. Exchange Program: Lifetime defect exchange printed on label. Vintage Audio restoration.

Shipping Handling. Connector Type: Gold RCA barrel-style plugs. This model is part of Audio Connection Incs 32-frequency plug-in crossover series, a now hard-to-find USA-made solution for passive signal filtering. Passive crossover signal tuning.

This listing is for one matched 2-piece set of 350 Hz High Pass frequency modules. Contents inside are fully sealed and unaffected. Perfect for: Car Audio enthusiasts. Features: Frequency: 350 Hz High Pass.

Each gold RCA-style module plugs directly into RCA-type amplifier inputs and filters out low frequencies below 350 Hz ideal for protecting mid range or tweeters, shaping clean crossover points in custom Audio setups. Installation: Plug-and-play no wiring or soldering needed. Brand new, sealed in original factory packaging. USPS Ground Advantage or First Class.

This item is brand new and unused, but outer plastic sleeve may show light shelf wear, minor creasing, or price stickers due to long-term storage. Made in the USA.

part #: fm81 prices

• $10.65-$29.99

specifications signaprocess:

• brand: Audio Connection Inc
• mpn: Fm-81
• type: Crossover, High Pass Filter
• country/region of manufacture: United States
• california prop 65 warning: No

payments signaprocess:

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

general signaprocess:

• Vehicle Electronics GPS > Car Audio > Signal Processors
• condition: New

returns signaprocess:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days
• method: Money back

shipping signaprocess:

• class: Standard
• cost: $4.33
• carrier: USPS
• transit: 4-10 Days
• type: Calculated
• service: USPS Ground Advantage

offer signaprocess:

• started: July 1, 2025
• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock

seller signaprocess:

• # reviews: 0
• rating: 0.0%
• city: Hinsdale, New Hampshire

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