UNIVERSAL AUDIO 500-A Passive Equalizer Eq

( Brand: Universal Audio ), ( Manufacturer Part Number: 500-A ), ( Form Factor: Rack Mountable ), ( Type: Equalizer ), ( Color: Black ), ( Analog/digital: Analog ), ( Effect/enhancement: Parametric Equalization ), ( Country Of Origin: United States )

Review UNIVERSAL AUDIO Passive Equalizer Eq

The Audio Technica AT-500A Passive Equalizer is a versatile and high-performance audio equipment designed to enhance the sound quality of your music system. This equalizer is a passive device, which means it does not require an external power source to function. It is ideal for use with various types of audio systems, including home theaters, hi-fi setups, and professional recording studios.

The AT-500A is constructed with a durable and rugged metal chassis that shields the internal components from electromagnetic interference, ensuring accurate and consistent sound reproduction. It features a sleek and compact design that fits seamlessly into any audio setup.

The equalizer comes with a set of ten slide potentiometers, each controlling a different frequency band. These bands are: 30 Hz, 60 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 16 kHz, and 20 kHz. The potentiometers can be adjusted to boost or cut the frequency response within each band, providing precise control over the tonal balance of your audio system.

The AT-500A also includes a grounding post to minimize the impact of external interference on the sound quality. It has a wide frequency response range of 10 Hz to 30 kHz, which covers the entire audible spectrum. This makes it suitable for use with a variety of audio sources, including turntables, CD players, and digital audio processors.

The equalizer has a maximum boost/cut of 15 dB, allowing for significant adjustments to the frequency response of your audio system. Its flat frequency response ensures that the sound is not altered in any unwanted way when the equalizer is not in use.

The Audio Technica AT-500A Passive Equalizer is a must-have tool for anyone looking to fine-tune their audio system and achieve optimal sound quality. Its robust construction, precise frequency control, and wide frequency response make it an essential component for both professional and home audio applications.

A passive equalizer, specifically a 500-A model, is an audio device designed to adjust the frequency response of an audio signal. Here are some pros and cons of buying one:

1. Transparency: Passive equalizers don't add any additional harmonic distortion or coloration to the audio signal since they don't require power to function. This makes them ideal for those who want a transparent sound.

2. Analog sound: Passive equalizers provide a more analog and musical sound compared to their active counterparts. They don't introduce the electrical noise that active equalizers can sometimes introduce.

3. Cost-effective: Passive equalizers are generally less expensive than active equalizers, making them a good option for those on a budget.

4. Durability: Since passive equalizers don't have any internal electronics, they are typically more durable and less prone to failure.

1. Limited adjustment range: Passive equalizers typically have a more limited adjustment range compared to active equalizers. This means they may not be able to make as drastic changes to the frequency response of the audio signal.

2. Requires external source: Passive equalizers need an external source of gain to function properly. This means that they must be used in conjunction with a preamplifier or a mixing console.

3. Limited to specific applications: Passive equalizers are best suited for specific applications, such as correcting room acoustics or equalizing microphones. They may not be the best choice for mixing or mastering in a studio setting.

4. Limited to mono signals: Passive equalizers are typically designed to work with mono signals. If you are working with stereo signals, you will need to use two passive equalizers, one for each channel.

A 500-A passive equalizer can be a valuable addition to your audio equipment arsenal, especially if you are looking for a transparent and musical sound, or if you are working in a live sound environment. However, its limited adjustment range and requirement for an external source of gain may make it less ideal for studio mixing or mastering applications. Ultimately, the decision to buy a passive equalizer depends on your specific needs and budget.

If you are looking for a transparent and musical equalizer for live sound applications or to correct specific issues with microphone or instrument tone, a 500-A passive equalizer could be a good investment. However, if you require more adjustment range or are working in a studio environment, you may want to consider an active equalizer instead. It's always a good idea to try before you buy, so consider renting or borrowing a passive equalizer before making a purchase to see if it meets your needs.

Details:

Recently tested and in good working order. This listing is for a Universal Audio 500-A passive equalizer. Great for performing surgical equalization.

part #: 500-a price

• $3499.00

specifications signalprocessorgo:

• brand: Universal Audio
• mpn: 500-a
• form factor: Rack Mountable
• type: Equalizer
• color: Black
• analog/digital: Analog
• effect/enhancement: Parametric Equalization
• country of origin: United States

shipping signalprocessorgo:

• cost: $75.00
• transit: 4-9 Days
• service: Standard
• class: Standard
• type: Fixed

general signalprocessorgo:

• condition: Used
• Musical Instruments Gear > Pro Audio Equipment > Signal Processors/Rack Effects

payments signalprocessorgo:

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

seller signalprocessorgo:

• rating: 100.0%
• # reviews: 814
• city: Burbank, California

returns signalprocessorgo:

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

offer signalprocessorgo:

• options: Ship-to-home
• started: April 22, 2026
• sold: 0
• availability: In Stock
• quantity: 1

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