PULTEC EPQ-500X Program Equalizer EQP-500X 51378

( Brand: Pultec ), ( Manufacturer Part Number: EPQ-500X ), ( Type: Equalizer )

Review PULTEC 500 Series Program Equalizer #51378 Used

The Pultec EQP-500X and its companion model, the EQP-500, are highly sought-after program equalizers from the legendary Pultec Equalizer line. These equalizers are renowned for their rich, musical sound and their ability to subtly shape and enhance the frequencies in your mixes.

The Pultec EQP-500X is a 5-band program equalizer that offers a versatile range of frequencies for fine-tuning your audio. Each band covers a wide Q range, allowing for precise adjustments or broad sweeps, depending on your needs. The low-frequency band covers 20 Hz to 200 Hz, the low-mid band covers 100 Hz to 1 kHz, the mid band covers 200 Hz to 2 kHz, the high-mid band covers 2 kHz to 10 kHz, and the high-frequency band covers 6 kHz to 20 kHz.

One unique feature of the Pultec EQP-500X is its transformer-coupled design. This design adds a subtle harmonic distortion to the sound, giving it a warm and rich character that is beloved by many engineers and producers. The transformer design also allows for a smooth and natural frequency response, making it an excellent choice for shaping the tone of vocals, bass, and other critical elements in your mix.

The Pultec EQP-500X also features a "boost in/boost out" function, which allows you to gently bring up the level of a frequency band before applying the full boost. This helps to ensure that the boosted frequency sits well in the mix and doesn't overpower other elements.

The Pultec EQP-500X is a high-quality, handcrafted piece of audio equipment. Each unit is built to order and undergoes extensive testing to ensure that it meets the highest standards of performance and craftsmanship. The unit features a solid build quality, with high-quality components and a rugged, road-worthy design that can withstand the rigors of live use.

In summary, the Pultec EQP-500X is a versatile and musical 5-band program equalizer with a transformer-coupled design that adds warmth and character to your audio. Its wide Q range and "boost in/boost out" function make it a flexible and versatile tool for shaping the tone of your vocals, bass, and other critical elements in your mixes. And with its solid build quality and handcrafted design, the Pultec EQP-500X is a valuable addition to any studio or live rig.

The Pultec EQP-500x and its variant, the EQP-500, are renowned equalizers in the audio industry, recognized for their distinct sound and versatility. These equalizers, modeled after the classic Pultec EQP-1A3 and EQP-1B equalizers, come with several advantages and disadvantages.

1. Authentic Pultec Sound: The EQP-500x and EQP-500 offer the iconic Pultec sound, which is warm, musical, and smooth. This sound is highly sought after in mixing and mastering processes due to its ability to add clarity and depth to mixes.

2. Versatile Equalization: These equalizers provide a wide range of equalization capabilities, from subtle adjustments to drastic transformations. They offer semi-parametric equalization with 12 bands, and their unique "proportional Q" design allows for a more natural and musical response.

3. Analog Circuitry: The EQP-500x and EQP-500 are built with meticulously designed analog circuitry. This ensures that the sound quality remains consistent across the entire frequency range and eliminates any digital artifacts that may negatively impact the audio.

4. Flexible Input and Output Options: These equalizers offer both balanced and unbalanced input and output configurations, making them suitable for various studio setups and applications.

1. Cost: The Pultec EQP-500x and EQP-500 are not inexpensive equalizers. Their high price point may be a barrier for entry for some producers and engineers.

2. Size and Weight: As professional-grade hardware equalizers, the Pultec EQP-500x and EQP-500 are larger and heavier than their software counterparts. This can make them less portable and more difficult to transport for those working in various locations.

3. Learning Curve: Using the Pultec EQP-500x and EQP-500 requires a certain level of familiarity with equalization techniques and the specific characteristics of these equalizers. There may be a learning curve for those who are new to using hardware equalizers.

The Pultec EQP-500x and EQP-500 provide a unique and highly desirable sound in the realm of equalization. Their authentic Pultec sound, versatile equalization capabilities, and flexible input and output options make them indispensable tools for many audio professionals. However, their high cost, size, and weight, along with the learning curve associated with using hardware equalizers, may deter some from considering them as an investment.

For those who can afford the investment and value the authentic Pultec sound and versatility, the Pultec EQP-500x and EQP-500 are excellent choices for their equalization needs. For those who are on a budget, have limited space, or prefer a more portable solution, software equalizers with Pultec emulations or other high-quality equalizers may be viable alternatives. Ultimately, the decision depends on individual priorities and budget constraints.

Details:

The 500X has a unique group of frequencies to choose from in the higher band, offering peak boost 1 kHz, 2/3 4 5/8 10 12 kHz and 16. The op-amp is based on the classic API 2520, which a much different sound from vacuum tube model's, but preferred by many engineers due to their consistency and crystal clear tone. Pultec EQP-500X 500 Series Program Equalizer #51378 Used: The brings the sound of classic 19 2U rack mountable EQP-1A3-SS and EQP-153-SS into your series rack, offering best features from both units. The band width control will shape the EQ response of higher frequencies from sharp to broad.

All original factory accessories and packaging are included. For us, its about building long-lasting relationships, not just selling gear. What Are Demo Deal or B-Stock Products?: Our Deals and products offer a unique opportunity to save big on near-mint condition, fully warrantied gear. VINTAGE KING APPROVED: This item has been carefully inspected, tested and serviced by our expert tech team.

These items have been opened for demonstration purposes and put back in the box without extended use. The low band offers boost and attenuation of 30 Hz, 40 70 Hz 100.

part #: epq500x prices

• $1339.00-$1495.00

specifications signalprocessorgo:

• brand: Pultec
• mpn: Epq-500x
• type: Equalizer

offer signalprocessorgo:

• started: November 19, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller signalprocessorgo:

• city: Ferndale, Michigan
• # reviews: 6274
• rating: 99.4%

general signalprocessorgo:

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

returns signalprocessorgo:

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

shipping signalprocessorgo:

• service: FedEx Ground / FedEx Home Delivery
• transit: 2-5 Days
• type: Fixed
• cost: $0.00
• class: Standard
• carrier: FedEx

payments signalprocessorgo:

• credit card: Visa
• other
• wallet: Paypal

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