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Home / / Sound processors refurbished & used for sale | For Sale USA
Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$142.19
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Sound magus ap12v3 channel - sound,

Sound magus ap12v3 channel - sound,

$729.95
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8sp dsp digital audio - dsp,

8sp dsp digital audio - dsp,

$309.00
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Audiocontrol acr remote - audiocontrol, acr-1

Audiocontrol acr remote - audiocontrol, acr-1

$29.99
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Musysic professional audio - musysic,

Musysic professional audio - musysic,

$124.99
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Bowstrick bos 7800 - bowstrick, bos-7800

Bowstrick bos 7800 - bowstrick, bos-7800

$399.90
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Arc audio ps8 channel - arc,

Arc audio ps8 channel - arc,

$399.00
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Nakamichi nds6120 channel - nakamichi,

Nakamichi nds6120 channel - nakamichi,

$119.99
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Dbx 160xt sound compressor - 160xt,

Dbx 160xt sound compressor - 160xt,

$310.00
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Kuerl 4x80w android audio - 4x80w,

Kuerl 4x80w android audio - 4x80w,

$29.95
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Professional audio system - audio,

Professional audio system - audio,

$90.00
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Fujitsu ten α4500p - fujitsu,

Fujitsu ten α4500p - fujitsu,

$500.00
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Nakamichi nds series nds6120 - series,

Nakamichi nds series nds6120 - series,

$105.00
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Venu360 dbx driverack venue - venu360,

Venu360 dbx driverack venue - venu360,

$366.88
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Pro digital reverb - pro, multi

Pro digital reverb - pro, multi

$49.49
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Nemesis audio 68dsp ch - nemesis,

Nemesis audio 68dsp ch - nemesis,

$319.99
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Soundxtreme car epicenter

Soundxtreme car epicenter

$39.99
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A304 pin car dsp amplifier - 16-pin,

A304 pin car dsp amplifier - 16-pin,

$68.11
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Ds18 car input output - car, 4-input

Ds18 car input output - car, 4-input

$199.96
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Audiobank ap15 digital bass - audiobank,

Audiobank ap15 digital bass - audiobank,

$39.99
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Expert px8 2connect - expert, px8.2connect

Expert px8 2connect - expert, px8.2connect

$315.90
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Recoil req7 car audio - req7,

Recoil req7 car audio - req7,

$42.99
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Classe audio ssp 300 stereo - ssp-300, &

Classe audio ssp 300 stereo - ssp-300, &

$699.95
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Trinnov altitude channel - 16, 20

Trinnov altitude channel - 16, 20

$10920.00
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Helix dsp - helix, (latest

Helix dsp - helix, (latest

$699.00
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Rockford fosgate dsr1 - rockford,

Rockford fosgate dsr1 - rockford,

$215.00
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Alpine rux c701 pxa h701 - rux-c701, +

Alpine rux c701 pxa h701 - rux-c701, +

$429.99
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Nakamichi nds6120 channel - nakamichi,

Nakamichi nds6120 channel - nakamichi,

$100.00
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Rare sherwood dts80 car - sherwood,

Rare sherwood dts80 car - sherwood,

$275.00
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Power acoustik automotive - power,

Power acoustik automotive - power,

$225.00
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Modtone sound exciter - hd,

Modtone sound exciter - hd,

$109.95
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Idatalink maestro dsr1 - idatalink,

Idatalink maestro dsr1 - idatalink,

$299.00
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Arc audio ps8 - arc, signal

Arc audio ps8 - arc, signal

$800.00
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Lyngdorf 1 roomperfect - lyngdorf, 2.1

Lyngdorf 1 roomperfect - lyngdorf, 2.1

$9611.11
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Ds18 dsp4 8btm - , crossover

Ds18 dsp4 8btm - , crossover

$199.00
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8sp dsp digital audio - 4.8sp,

8sp dsp digital audio - 4.8sp,

$293.55
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Alpine pxe c60 - alpine, optim6

Alpine pxe c60 - alpine, optim6

$449.96
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Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$115.00
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Professional audio sound - professional,

Professional audio sound - professional,

$145.99
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Creo lab studio - creo, flush

Creo lab studio - creo, flush

$36.00
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8sp 110v digital - 110v,

8sp 110v digital - 110v,

$293.55
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Dynasty proaudio wsa 5rp - dynasty, wsa-5rp

Dynasty proaudio wsa 5rp - dynasty, wsa-5rp

$189.99
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Memphis audio eql7 pre - audio, pre-amp

Memphis audio eql7 pre - audio, pre-amp

$64.97
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Fujitsu ten α4000pha - ten, sound

Fujitsu ten α4000pha - ten, sound

$600.00
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8sp 110v digital dsp audio - dsp,

8sp 110v digital dsp audio - dsp,

$293.55
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Bbe sound 482i - bbe,

Bbe sound 482i - bbe,

$89.90
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Gravity eqp11 car - gr-eqp11,

Gravity eqp11 car - gr-eqp11,

$57.99
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Audiocontrol 810 car audio - dm-810,

Audiocontrol 810 car audio - dm-810,

$649.99
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Eclipse dsp digital sound - eclipse,

Eclipse dsp digital sound - eclipse,

$225.00
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Dolby cp750 digital cinema - dolby,

Dolby cp750 digital cinema - dolby,

$99.99
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Osd preamplifier control - eq,

Osd preamplifier control - eq,

$119.99
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Bose controlspace 1u - bose, sp-24

Bose controlspace 1u - bose, sp-24

$349.99
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Symetrix 528e analog - analog, voice

Symetrix 528e analog - analog, voice

$139.00
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Audiocontrol epicenter micro - audiocontrol,

Audiocontrol epicenter micro - audiocontrol,

$219.00
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Krell showcase processor - krell,

Krell showcase processor - krell,

$444.99
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Eclipse hideaway dsp digital - eclipse,

Eclipse hideaway dsp digital - eclipse,

$145.00
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Meyer sound galileo 616 - meyer,

Meyer sound galileo 616 - meyer,

$2577.00
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Gravity car audio - gravity,

Gravity car audio - gravity,

$54.99
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Tested working sony - tested, &

Tested working sony - tested, &

$260.00
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Zoom 9120 efx advanced - advanced, sound

Zoom 9120 efx advanced - advanced, sound

$189.99
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Nakamichi nds6120 channel - nakamichi, 12-channel

Nakamichi nds6120 channel - nakamichi, 12-channel

$240.00
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Nakamichi nds6120 channel - nakamichi,

Nakamichi nds6120 channel - nakamichi,

$159.99
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Yamaha spx900 professional - yamaha,

Yamaha spx900 professional - yamaha,

$193.00
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Yamaha dsp natural - yamaha, sound

Yamaha dsp natural - yamaha, sound

$67.99
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Meyer sound galileo callisto - sound,

Meyer sound galileo callisto - sound,

$2400.00
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Yamaha ddp digital sound - ddp-1,

Yamaha ddp digital sound - ddp-1,

$59.99
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Memphis audio viv68dsp - memphis, 6

Memphis audio viv68dsp - memphis, 6

$347.99
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Hki mini dsp - hki,

Hki mini dsp - hki,

$299.99
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Electro voice dx38 - (ev),

Electro voice dx38 - (ev),

$449.00
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Yamaha dsp natural sound - dsp-1,

Yamaha dsp natural sound - dsp-1,

$59.99
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Audiobank ap12 digital machine - audiobank,

Audiobank ap12 digital machine - audiobank,

$38.99
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Behringer tube ultrafex - tube,

Behringer tube ultrafex - tube,

$205.00
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Cambridge 100 sound - cambridge,

Cambridge 100 sound - cambridge,

$450.00
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Biamp tesiraforte avb - biamp,

Biamp tesiraforte avb - biamp,

$79.99
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Ds18 dsp8 8bt - 8, in

Ds18 dsp8 8bt - 8, in

$249.00
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Digitech studio 400 - studio,

Digitech studio 400 - studio,

$130.00
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8sp dsp digital audio - 4.8sp,

8sp dsp digital audio - 4.8sp,

$293.55
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2024 pro digital - pro,

2024 pro digital - pro,

$52.08
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New audiocontrol hyperion - new,

New audiocontrol hyperion - new,

$4999.95
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Audio control 810 in 10 - control,

Audio control 810 in 10 - control,

$615.00
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Mcintosh mx122 surround - mcintosh,

Mcintosh mx122 surround - mcintosh,

$3679.00
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Hifonics car stereo audio - eq:,

Hifonics car stereo audio - eq:,

$102.95
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Audiosource model - model, ss

Audiosource model - model, ss

$40.49
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Yamaha dsp digital sound - dsp-1,

Yamaha dsp digital sound - dsp-1,

$75.00
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Soundstream bass boost - bass,

Soundstream bass boost - bass,

$57.99
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Drive euphoria edsp31v2 - drive,

Drive euphoria edsp31v2 - drive,

$199.99
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Crestron xspa high - hd-xspa,,

Crestron xspa high - hd-xspa,,

$337.48
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Alpine pxa h600 digital phase - alpine,

Alpine pxa h600 digital phase - alpine,

$250.00
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Premium 2ch analog - premium,

Premium 2ch analog - premium,

$38.00
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Audiosource one series ii - ss, /

Audiosource one series ii - ss, /

$59.45
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Taramps big bass processor - taramps,

Taramps big bass processor - taramps,

$93.00
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Ds18 dsp crossover equalizer - dsp,

Ds18 dsp crossover equalizer - dsp,

$209.00
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Advanced digital signal - advanced,

Advanced digital signal - advanced,

$130.19
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Bass restoration processor - bass,

Bass restoration processor - bass,

$108.99
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Yamaha dsp 3000 digital - digital, sound

Yamaha dsp 3000 digital - digital, sound

$269.00
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Bss dpr 504 channel noise - bss, dpr-504

Bss dpr 504 channel noise - bss, dpr-504

$149.99
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📊96 listings · from $29.95 · avg $568.89

Browse 96 sound processors listings currently in our index. Prices range from $29.95 to $10920, with an average of $568.89. 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 $568.89 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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