1. Signal Processors For Sale
  2. sku: 11951092098282602
  3. APHEX 103-A

APHEX 103-A Rack Mount Aural Exciter Channel

103-a Aphex Vintage Rack Mount Aural Exciter Type C Model 103a 2 Channel

( Brand: Aphex ), ( Manufacturer Part Number: 103-A ), ( Type: Exciter/enhancer ), ( Features: Active ), ( Effect/enhancement: Harmonic Enhancement ), ( Country Of Origin: United States )

Review APHEX Vintage Rack Mount Aural Exciter Type Model Channel

The Aphex 103-A Rack Mount Aural Exciter is a professional-grade audio processing tool designed to enhance the clarity and presence of audio signals in various applications. This single-channel exciter is housed in a sturdy 19-inch rack mount enclosure, making it an ideal choice for studio environments, broadcast facilities, and live sound reinforcement systems.

The heart of the 103-A is its advanced aural excitation technology, which simulates the effects of various acoustic environments on the audio signal. This includes adding harmonics, enhancing high frequencies, and creating the sonic characteristics of different spaces, such as concert halls, arenas, and rooms with reflective surfaces.

The 103-A offers a wide range of adjustability to tailor the exciter's effects to the specific requirements of your audio material. The unit features a continuously variable input gain control, allowing you to set the optimal level for the exciter in relation to the input signal. Additionally, it comes equipped with a high-pass filter, which can be adjusted from 50 Hz to 200 Hz, to help eliminate unwanted low-frequency energy and improve the clarity of the excitation.

The 103-A also features an adjustable depth control, which allows you to dial in the amount of excitation applied to the audio signal. This control ranges from subtle enhancements to dramatic transformations, giving you the flexibility to create the desired effect for your application.

Another essential feature of the Aphex 103-A is its bypass mode, which allows for a direct audio path through the unit when the excitation is not required. This is particularly useful for maintaining the integrity of the audio signal during recording or live performances, while still having the option to apply the exciter effects when necessary.

The Aphex 103-A Rack Mount Aural Exciter is built to the highest standards of quality and durability, ensuring reliable performance in even the most demanding professional environments. Its compact, rack-mountable design makes it easy to integrate into existing audio systems, while its versatile features and advanced excitation technology make it an indispensable tool for audio professionals seeking to add clarity, presence, and excitement to their audio signals.

The Aphex 103-A Rack Mount Aural Exciter is a signal processor designed to add harmonic enhancement and "excitation" to audio signals. It is particularly popular in the broadcast industry for improving the clarity and presence of voice recordings. Here are some potential pros and cons of buying this equipment:

Pros:

1. Improves Clarity and Presence: The Aphex 103-A can add harmonics and excitation to audio signals, making them sound clearer and more present. This can be especially beneficial for voice recordings, making them sound more natural and engaging.

2. Versatile: The Aphex 103-A can be used on a variety of audio sources, including microphones, line-level signals, and even instruments. It can be used to add subtle harmonic enhancement or more dramatic effects, depending on the application.

3. Durable: The Aphex 103-A is a well-built piece of equipment, with a rugged metal chassis and high-quality components. It is designed for use in professional broadcast environments, where reliability and durability are essential.

4. Easy to Use: The Aphex 103-A has a simple interface, with just a few knobs and switches to control the various parameters. This makes it easy to use, even for those who are not familiar with more complex signal processing equipment.

Cons:

1. Expensive: The Aphex 103-A is a professional-grade piece of equipment, and it comes with a correspondingly high price tag. This may make it out of reach for some budgets.

2. Limited Features: While the Aphex 103-A is a versatile processor, it does not offer the same level of control and customization as more advanced signal processing equipment. Those looking for more complex effects may need to look elsewhere.

3. Power Consumption: The Aphex 103-A consumes a fair amount of power, especially when used at higher settings. This may be a consideration for those with limited power supplies or high electricity costs.

Conclusion:

The Aphex 103-A Rack Mount Aural Exciter is a high-quality signal processor that can add clarity and presence to audio signals. It is particularly popular in the broadcast industry, where clear and engaging voice recordings are essential. While it may be expensive and have limited features compared to more advanced equipment, its durability, ease of use, and versatility make it a valuable addition to any professional audio setup.

Recommendation:

If you are looking for a high-quality signal processor to improve the clarity and presence of your audio signals, especially voice recordings, the Aphex 103-A Rack Mount Aural Exciter is a solid choice. Its rugged build quality, simple interface, and versatile applications make it a valuable addition to any professional broadcast setup. However, it comes with a high price tag, so be sure to consider your budget and other options before making a purchase.

Details:

Powers on, has scratches - zoom in to see powers.

part #: 103 prices

  • $105.00-$195.00

specifications signalprocessorgo:

  • brand: Aphex
  • mpn: 103-a
  • type: Exciter/enhancer
  • features: Active
  • effect/enhancement: Harmonic Enhancement
  • country of origin: United States

shipping signalprocessorgo:

  • service: Standard
  • class: Standard
  • type: Fixed
  • cost: $19.99
  • transit: 3-10 Days

returns signalprocessorgo:

  • policy: No Returns

general signalprocessorgo:

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

payments signalprocessorgo:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

seller signalprocessorgo:

  • rating: 100.0%
  • city: Fort Lauderdale, Florida
  • # reviews: 4882

offer signalprocessorgo:

  • started: May 18, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
type: exciter/enhancer, features: active, effect/enhancement: harmonic enhancement, country of origin: united states,
category: musical instruments > pro audio equipment > signal processors/rack effects, sku: 11951092098282602,
Aphex 103 Is Similar To:
  • (36.2% similar) The aural exciter adds phase shift and musically related synthesized harmonics to audio signals. Can be removed if not rack mounting unit. This technique is used to enhance a signal by dynamic equalization, phase manipulation, harmonic synthesis of usually high frequency signals, and through the ...(February 14th, 2017)
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3 offers $105.00–$195.00 USD
  • Used. Offer #1 priced at $105.00 + $19.99 shipping estimate = $124.99* total. powers on, has scratches - zoom in to see.+$19.99 shipping
  • Used. Offer #2 priced at $105.00 + $23.95 shipping estimate = $128.95* total. Rear inputs and outputs are shown clearly in the photos. Top, sides, and rear label also show scratches, marks, and wear.+$23.95 shipping
  • Used. Offer #3 priced at $195.00 + $72.55 shipping estimate = $267.55* total. Wear all around Left rack ear is bent.+$72.55 shipping

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