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Home / / Sound processors refurbished & used for sale | For Sale USA
Pro digital reverb multi - digital,

Pro digital reverb multi - digital,

$49.49
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8sp dsp digital audio - dsp,

8sp dsp digital audio - dsp,

$293.55
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882i sonic maximizer - 882i, audio

882i sonic maximizer - 882i, audio

$115.00
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Audiocontrol acr remote - audiocontrol,

Audiocontrol acr remote - audiocontrol,

$29.99
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Nakamichi nds6120 channel - nakamichi, 12-channel

Nakamichi nds6120 channel - nakamichi, 12-channel

$142.19
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Nakamichi nds6120 channel - nakamichi,

Nakamichi nds6120 channel - nakamichi,

$115.00
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8sp dsp digital audio - 4.8sp,

8sp dsp digital audio - 4.8sp,

$293.55
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Recoil req7 car audio - recoil,

Recoil req7 car audio - recoil,

$42.99
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Audio control 810 - audio, 8

Audio control 810 - audio, 8

$615.00
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Sound magus ap12v3 channel - magus,

Sound magus ap12v3 channel - magus,

$729.95
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Eclipse dsp digital sound - dsp,

Eclipse dsp digital sound - dsp,

$225.00
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Ds18 dsp4 8btm - ds18, crossover

Ds18 dsp4 8btm - ds18, crossover

$199.00
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Ds18 car input output - ds18, 4-input

Ds18 car input output - ds18, 4-input

$199.96
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Power acoustik automotive - power,

Power acoustik automotive - power,

$225.00
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Creo lab studio - creo,

Creo lab studio - creo,

$36.00
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Dbx driverack equalization - driverack, pa+

Dbx driverack equalization - driverack, pa+

$95.00
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Eclipse hideaway dsp - eclipse,

Eclipse hideaway dsp - eclipse,

$145.00
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Soundxtreme car epicenter

Soundxtreme car epicenter

$39.99
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Nakamichi nds series nds6120 - nakamichi,

Nakamichi nds series nds6120 - nakamichi,

$105.00
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Audiobank ap15 digital bass - audiobank,

Audiobank ap15 digital bass - audiobank,

$39.99
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Alpine rux c701 pxa - +, pxa-h701

Alpine rux c701 pxa - +, pxa-h701

$429.99
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2024 pro digital reverb - 2024,

2024 pro digital reverb - 2024,

$52.08
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Symetrix 528e analog voice - symetrix,

Symetrix 528e analog voice - symetrix,

$139.00
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8sp 110v digital - 4.8sp, dsp

8sp 110v digital - 4.8sp, dsp

$293.55
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Osd preamplifier control - eq,

Osd preamplifier control - eq,

$119.99
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Fujitsu ten α4500p sound - ten,

Fujitsu ten α4500p sound - ten,

$650.00
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Bowstrick bos 7800 pro car - bowstrick,

Bowstrick bos 7800 pro car - bowstrick,

$399.90
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Audiocontrol epicenter micro - audiocontrol,

Audiocontrol epicenter micro - audiocontrol,

$219.00
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Jbl auto tune digital - ms-8,

Jbl auto tune digital - ms-8,

$270.00
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Rare sherwood dts80 - sherwood, car

Rare sherwood dts80 - sherwood, car

$275.00
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Alesis 3630 compressor - 3630,

Alesis 3630 compressor - 3630,

$79.99
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Pro stereo crossover - crossover, xlr

Pro stereo crossover - crossover, xlr

$145.99
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Bbe sound 482i - sound, maximizer

Bbe sound 482i - sound, maximizer

$89.90
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Bbe 362 sonic maximizer - bbe,

Bbe 362 sonic maximizer - bbe,

$30.00
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Meyer sound galileo - sound, 616

Meyer sound galileo - sound, 616

$2577.00
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8sp dsp digital audio - 4.8sp,

8sp dsp digital audio - 4.8sp,

$293.55
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Behringer tube ultrafex - tube,

Behringer tube ultrafex - tube,

$205.00
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Nakamichi nds6120 channel - nakamichi, 12-channel

Nakamichi nds6120 channel - nakamichi, 12-channel

$159.99
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Modtone sound exciter - hd,

Modtone sound exciter - hd,

$109.95
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Bss dpr 504 channel noise - bss,

Bss dpr 504 channel noise - bss,

$149.99
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Helix dsp - (latest, version)

Helix dsp - (latest, version)

$699.00
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Musysic professional audio - musysic,

Musysic professional audio - musysic,

$124.99
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8sp 110v dsp - dsp, audio

8sp 110v dsp - dsp, audio

$293.55
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Audiocontrol 810 car - car, audio

Audiocontrol 810 car - car, audio

$584.99
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Yamaha dsp natural sound - dsp-1,

Yamaha dsp natural sound - dsp-1,

$67.99
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Dynasty proaudio wsa 5rp - dynasty,

Dynasty proaudio wsa 5rp - dynasty,

$189.99
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Addzest dsp 979 - dsp-979, vintage

Addzest dsp 979 - dsp-979, vintage

$690.00
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Trinnov altitude channel - 20,

Trinnov altitude channel - 20,

$10920.00
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Nakamichi nds612 channel - ,

Nakamichi nds612 channel - ,

$142.19
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New discounted hertz - new, h8

New discounted hertz - new, h8

$475.00
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Audiobank ap12 digital machine - ap12,

Audiobank ap12 digital machine - ap12,

$38.99
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Mcintosh mx122 surround - mcintosh,

Mcintosh mx122 surround - mcintosh,

$3579.00
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Gravity car audio - audio, equalizer

Gravity car audio - audio, equalizer

$54.99
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Drive euphoria edsp31v2 31 - drive,

Drive euphoria edsp31v2 31 - drive,

$199.99
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Professional audio system - professional,

Professional audio system - professional,

$120.00
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Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$149.99
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Yamaha dsp digital sound - digital,

Yamaha dsp digital sound - digital,

$75.00
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New audiocontrol hyperion - new,

New audiocontrol hyperion - new,

$4999.95
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Dbx 215s 215 dual band - dual, 15-band

Dbx 215s 215 dual band - dual, 15-band

$98.00
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8sp 110v digital dsp - 110v, audio

8sp 110v digital dsp - 110v, audio

$309.00
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Arc audio ps8 pro - audio, signal

Arc audio ps8 pro - audio, signal

$800.00
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Memphis audio viv68dsp 8 - audio, 6

Memphis audio viv68dsp 8 - audio, 6

$347.99
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Very good dbx - 1046, quad

Very good dbx - 1046, quad

$99.99
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Bss sound web - sound, 800

Bss sound web - sound, 800

$399.99
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Soundstream bass boost - soundstream,

Soundstream bass boost - soundstream,

$57.99
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Audio dynamics dsp812 hifi - dynamics, dsp812-hifi

Audio dynamics dsp812 hifi - dynamics, dsp812-hifi

$1000.00
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Alpine pxe c60 - pxe-c60-60, optim6

Alpine pxe c60 - pxe-c60-60, optim6

$420.00
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Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$240.00
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Ds18 dsp2 6dbt - ds18, dsp2.6dbt

Ds18 dsp2 6dbt - ds18, dsp2.6dbt

$168.00
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8sp dsp digital audio - dsp,

8sp dsp digital audio - dsp,

$327.26
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Rare vintage rexer dvp - rexer, dvp-3000

Rare vintage rexer dvp - rexer, dvp-3000

$149.00
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Dbx driverack pa2 - pa2, complete

Dbx driverack pa2 - pa2, complete

$399.95
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Ds18 dsp8 8bt channel - 8,

Ds18 dsp8 8bt channel - 8,

$249.00
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Hki mini dsp - mini, processor

Hki mini dsp - mini, processor

$299.99
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Vintage dolby laboratories - vintage,

Vintage dolby laboratories - vintage,

$80.00
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Dbx harman pro 231s - harman,

Dbx harman pro 231s - harman,

$114.00
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Behringer ultraflex ex3100 - ultraflex, ii

Behringer ultraflex ex3100 - ultraflex, ii

$49.90
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Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$159.99
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Yamaha ddp natural sound - ddp-1,

Yamaha ddp natural sound - ddp-1,

$150.04
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8sp 110v digital dsp - digital,

8sp 110v digital dsp - digital,

$293.55
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New open box bose - new,

New open box bose - new,

$514.98
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Yamaha dsp 100u - dsp-100u, natural

Yamaha dsp 100u - dsp-100u, natural

$119.99
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Professional dsp audio - professional,

Professional dsp audio - professional,

$51.15
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Audiosource one series ii - series,

Audiosource one series ii - series,

$59.45
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1pc dbx venu360 driverack - dbx,

1pc dbx venu360 driverack - dbx,

$367.10
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Premium 2ch analog - premium,

Premium 2ch analog - premium,

$38.00
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Soundstream 10r bass - bx-10r,

Soundstream 10r bass - bx-10r,

$62.99
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Yamaha dsp natural - yamaha,

Yamaha dsp natural - yamaha,

$59.99
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Crestron xspa high - crestron, hd-xspa,

Crestron xspa high - crestron, hd-xspa,

$359.98
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Yamaha spx90 digital - spx90,

Yamaha spx90 digital - spx90,

$209.00
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Kuerl 4x80w android audio - android,

Kuerl 4x80w android audio - android,

$29.95
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Dod sr234 stereo crossover - sr234,

Dod sr234 stereo crossover - sr234,

$73.65
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Fujitsu ten α4000pha sound - fujitsu,

Fujitsu ten α4000pha sound - fujitsu,

$690.00
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Alpine era g320 sound field - era-g320,

Alpine era g320 sound field - era-g320,

$2790.00
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Yamaha emt sound expander - sound,

Yamaha emt sound expander - sound,

$85.00
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Prv audio dsp - prv,

Prv audio dsp - prv,

$99.91
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📊96 listings · from $29.95 · avg $475.59

Browse 96 sound processors listings currently in our index. Prices range from $29.95 to $10920, with an average of $475.59. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about sound processors →

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Everything you need to know about sound processors

Whether you are looking for a brand-new or second-hand sound processors, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $29.95, while premium listings can reach $10920 — giving you a wide budget spread to work with. The average price of $475.59 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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