1. Car Audio Signal Processors On Sale
  2. sku: 1730185850546721
  3. ALPHASONIK PEQ-7

ALPHASONIK PEQ-7 Passive Equalizer Nib/nos As

Peq-7 Alphasonik Nib/nos Vintage Passive Equalizer Untested - As Is No Returns

( Brand: Alphasonik ), ( Manufacturer Part Number: PEQ-7 ), ( Model: ALPHASONIK PEQ-7 ), ( Type: Equalizer )

Review ALPHASONIK Nib/nos Vintage Passive Equalizer Untested As Is No Returns

The Alphasonik PEQ-7 NIB/NOS Passive Equalizer is a high-quality, vintage audio equipment piece that offers a unique and authentic sound experience. This passive equalizer is known for its seven adjustable bands, each providing 12dB of boost or cut at the designated frequencies.

The Alphasonik PEQ-7 NIB/NOS comes with New Old Stock (NOS) components, meaning that the parts are new but have been stored unused for an extended period, ensuring their originality and excellent condition. These components include the capacitors, resistors, and potentiometers, which contribute to the unit's rich, warm, and natural sound characteristics.

The equalizer's bands cover various frequency ranges, allowing users to sculpt their audio signal with precision. The first three bands cater to the low-frequency spectrum, with the first band focusing on the 30Hz to 100Hz range, the second on 100Hz to 300Hz, and the third on 300Hz to 1kHz. The middle band addresses the 1kHz to 3kHz range, while the fourth band covers 3kHz to 10kHz. The fifth band handles the 10kHz to 30kHz range, and the sixth and seventh bands focus on the high-frequency spectrum, with the sixth band covering 30kHz to 100kHz and the seventh band handling frequencies above 100kHz.

The control knobs on the Alphasonik PEQ-7 NIB/NOS are smooth to operate, allowing for fine adjustments to the equalizer settings. The equalizer's design is compact and sleek, making it an excellent addition to any audio setup, whether for professional recording studios or home audio systems.

The Alphasonik PEQ-7 NIB/NOS Passive Equalizer is a versatile tool that enhances the audio experience by providing the ability to shape and fine-tune the sound to personal preferences or specific application requirements. Its vintage design, coupled with the high-quality NOS components, guarantees a unique and authentic sound that sets it apart from modern equalizers.

The Alphasonik PEQ-7 NIB/NOS Passive Equalizer is a high-end audio equalizer designed for professional use. It is known for its high-quality passive components and discrete circuit design. Here are some pros and cons of buying this equalizer:

Pros:

1. High-quality components: The Alphasonik PEQ-7 NIB/NOS Passive Equalizer uses premium passive components and discrete circuit design, which can result in superior sound quality.

2. Wide frequency range: The equalizer provides a wide frequency range of 20 Hz to 20 kHz, allowing for precise adjustments to the entire audio spectrum.

3. No power consumption: Since it is a passive equalizer, it does not require any power to operate, making it an eco-friendly option.

4. Durable construction: The unit has a rugged steel chassis and high-quality switches, making it a reliable and long-lasting investment.

5. Versatile application: The equalizer can be used in various applications, including studio recording, live sound, and post-production.

Cons:

1. Cost: The Alphasonik PEQ-7 NIB/NOS Passive Equalizer is a high-end product, and its price point may be a significant barrier for some buyers.

2. Limited flexibility: Compared to active equalizers, passive equalizers offer less flexibility in terms of adjusting the Q factor and center frequency.

3. Manual adjustments: Since it is a passive equalizer, all adjustments must be made manually, which may be time-consuming for some users.

4. Limited bandwidth: The equalizer may not be suitable for applications that require a high bandwidth, such as digital audio processing.

Conclusion:

The Alphasonik PEQ-7 NIB/NOS Passive Equalizer is an excellent investment for those who require high-quality sound and are willing to pay the premium price. Its wide frequency range, rugged construction, and versatile application make it a valuable addition to any professional audio setup. However, its high cost and limited flexibility may be a deterrent for some buyers. Ultimately, the decision to purchase this equalizer depends on the user's specific requirements and budget.

Recommendation:

If you are a professional audio engineer or musician who demands the highest sound quality and is willing to invest in a premium equalizer, the Alphasonik PEQ-7 NIB/NOS Passive Equalizer is an excellent choice. Its high-quality components, wide frequency range, and rugged construction make it a reliable and long-lasting investment. However, if you are on a budget or require more flexibility, you may want to consider other options such as active equalizers or more affordable passive equalizers.

Details:

Technical Specifications: Bands: 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, 16kHz. Price is EACH. Inputs: Main or AUX RCA. Box only opened to check condition and take these pictures.

Line Drive: 8V RMS. Buyer pays shipping. Cut/Boost: 12dB to 12dB. Includes sealed instructions and warranty card.

From an audio collectors estate - two unused, still in original box and shrink wrap, vintage Alphasonik PEQ-7's. Condition appears to be NIB/NOS. Fade: Front to Rear Control.

part #: peq7 prices

  • $169.99-$408.75

specifications signaprocess:

  • brand: Alphasonik
  • mpn: Peq-7
  • model: Alphasonik Peq-7
  • type: Equalizer

returns signaprocess:

  • policy: No Returns

seller signaprocess:

  • # reviews: 1296
  • rating: 100.0%
  • city: Spanaway, Washington

general signaprocess:

  • condition: Open box
  • Vehicle Electronics GPS > Car Audio > Signal Processors

offer signaprocess:

  • availability: In Stock
  • quantity: 2
  • started: January 25, 2026
  • best offers: True
  • options: Ship-to-home
  • sold: 0

payments signaprocess:

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

shipping signaprocess:

  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • carrier: USPS
  • type: Fixed
  • cost: $20.00
  • class: Standard
type: equalizer,
category: electronics > vehicle electronics gps > car audio > signal processors, sku: 1730185850546721,

Alphasonik PEQ-7 Is Similar To:

  • (46.8% similar) Excellent physical condition. I was the Alphasonik sales rep fora number of years in late 80S on into 90 these would have been a rep sample, so they never used, still in the original box with instructions. Fit isn pictured or mentioned you can assume it is not part of the sale...(September 16th, 2025)
  • (53.2% similar) No cracks or damage affecting function. Fully working but heavy wear. Includes: only what is shown. Normal cosmetic wear. Physical condition: heavy wear. Cosmetic damage clearly visible. Notes: see photos for exact item. Does not power on. Heavy discoloration. Minimal or no...(March 2nd, 2026)
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2 offers $169.99–$408.75 USD
  • Offer #1: $169.99 price + $9.69 shipping estimate = $179.68* total. Ideal for use in various industries, including music production, broadcasting, and sound engineering, the offers versatile and reliable performance for enhancing audio quality. Works well but there is some rusting on the body of the unit.+$9.69 shipping
  • Offer #2: $408.75 price + $12.95 shipping estimate = $421.70* total. 7 BAND GRAPHIC EQUALIZER PREAMPLIFIER NEW.+$12.95 shipping

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