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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 - ap12v3, 12-channel

Sound magus ap12v3 channel - ap12v3, 12-channel

$729.95
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8sp dsp digital audio - 4.8sp,

8sp dsp digital audio - 4.8sp,

$309.00
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Audiocontrol acr remote - audiocontrol,

Audiocontrol acr remote - audiocontrol,

$29.99
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Musysic professional audio - musysic,

Musysic professional audio - musysic,

$124.99
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Bowstrick bos 7800 pro car - bowstrick,

Bowstrick bos 7800 pro car - bowstrick,

$399.90
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Arc audio ps8 channel - audio,

Arc audio ps8 channel - audio,

$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 - kuerl,

Kuerl 4x80w android audio - kuerl,

$29.95
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Professional audio system - professional,

Professional audio system - professional,

$90.00
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Fujitsu ten α4500p sound - ten,

Fujitsu ten α4500p sound - ten,

$500.00
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Nakamichi nds series - nakamichi, nds6120

Nakamichi nds series - nakamichi, nds6120

$105.00
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Venu360 dbx driverack venue - dbx,

Venu360 dbx driverack venue - dbx,

$366.88
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Pro digital reverb multi - pro,

Pro digital reverb multi - pro,

$49.49
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Nemesis audio 68dsp - nemesis, 6-ch

Nemesis audio 68dsp - nemesis, 6-ch

$319.99
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Soundxtreme car epicenter

Soundxtreme car epicenter

$39.99
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A304 pin car dsp amplifier - car,

A304 pin car dsp amplifier - car,

$68.11
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Ds18 car input - ds18, 4-input

Ds18 car input - ds18, 4-input

$199.96
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Audiobank ap15 digital - ap15,

Audiobank ap15 digital - ap15,

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

Expert px8 2connect eight - expert, px8.2connect

$315.90
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Recoil req7 car audio - recoil,

Recoil req7 car audio - recoil,

$42.99
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Classe audio ssp 300 stereo - audio,

Classe audio ssp 300 stereo - audio,

$699.95
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Trinnov altitude channel - altitude, 16

Trinnov altitude channel - altitude, 16

$10920.00
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Helix dsp - helix, version)

Helix dsp - helix, version)

$699.00
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Rockford fosgate dsr1 - fosgate,

Rockford fosgate dsr1 - fosgate,

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

Alpine rux c701 pxa - +, pxa-h701

$429.99
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Nakamichi nds6120 channel - nakamichi,

Nakamichi nds6120 channel - nakamichi,

$100.00
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Rare sherwood dts80 car - rare,

Rare sherwood dts80 car - rare,

$275.00
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Power acoustik automotive - power,

Power acoustik automotive - power,

$225.00
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Modtone sound exciter - modtone,

Modtone sound exciter - modtone,

$109.95
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Idatalink maestro dsr1 - idatalink,

Idatalink maestro dsr1 - idatalink,

$299.00
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Arc audio ps8 pro - ps8-pro, signal

Arc audio ps8 pro - ps8-pro, signal

$800.00
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Lyngdorf 1 roomperfect - 2.1,

Lyngdorf 1 roomperfect - 2.1,

$9611.11
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Ds18 dsp4 8btm dsp - ds18, dsp4.8btm

Ds18 dsp4 8btm dsp - ds18, dsp4.8btm

$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 optim6 - alpine, pxe-c60-60

Alpine pxe c60 optim6 - alpine, pxe-c60-60

$449.96
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Nakamichi nds6120 channel - nakamichi, 12-channel

Nakamichi nds6120 channel - nakamichi, 12-channel

$115.00
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Professional audio sound - audio,

Professional audio sound - audio,

$145.99
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Creo lab studio - flush, mount

Creo lab studio - flush, mount

$36.00
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8sp 110v digital - 4.8sp,

8sp 110v digital - 4.8sp,

$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 - memphis, pre-amp

Memphis audio eql7 pre - memphis, pre-amp

$64.97
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Fujitsu ten α4000pha sound - ten,

Fujitsu ten α4000pha sound - ten,

$600.00
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8sp 110v digital - dsp, audio

8sp 110v digital - dsp, audio

$293.55
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Bbe sound 482i sonic - 482i, maximizer

Bbe sound 482i sonic - 482i, maximizer

$89.90
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Gravity eqp11 car audio - gravity,

Gravity eqp11 car audio - gravity,

$57.99
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Audiocontrol 810 car - dm-810,

Audiocontrol 810 car - 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 - cp750,

Dolby cp750 digital cinema - cp750,

$99.99
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Osd preamplifier control - osd,

Osd preamplifier control - osd,

$119.99
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Bose controlspace 1u - bose,

Bose controlspace 1u - bose,

$349.99
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Symetrix 528e analog - symetrix,

Symetrix 528e analog - symetrix,

$139.00
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Audiocontrol epicenter micro - epicenter,

Audiocontrol epicenter micro - epicenter,

$219.00
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Krell showcase processor 1 - showcase,

Krell showcase processor 1 - showcase,

$444.99
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Eclipse hideaway dsp digital - dsp, (digital

Eclipse hideaway dsp digital - dsp, (digital

$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 - audio, equalizer

Gravity car audio - audio, equalizer

$54.99
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Tested working sony - &,

Tested working sony - &,

$260.00
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Zoom 9120 efx - advanced, sound

Zoom 9120 efx - advanced, sound

$189.99
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Nakamichi nds6120 channel - nds6120, 12-channel

Nakamichi nds6120 channel - nds6120, 12-channel

$240.00
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Nakamichi nds6120 channel - nakamichi, 12-channel

Nakamichi nds6120 channel - nakamichi, 12-channel

$159.99
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Yamaha spx900 professional - yamaha,

Yamaha spx900 professional - yamaha,

$193.00
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Yamaha dsp natural sound - yamaha,

Yamaha dsp natural sound - yamaha,

$67.99
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Meyer sound galileo - sound,

Meyer sound galileo - sound,

$2400.00
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Yamaha ddp digital sound - yamaha,

Yamaha ddp digital sound - yamaha,

$59.99
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Memphis audio viv68dsp 8 - memphis,

Memphis audio viv68dsp 8 - memphis,

$347.99
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Hki mini dsp - hki,

Hki mini dsp - hki,

$299.99
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Electro voice dx38 - electro-voice,

Electro voice dx38 - electro-voice,

$449.00
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Yamaha dsp natural sound - yamaha,

Yamaha dsp natural sound - yamaha,

$59.99
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Audiobank ap12 digital - audiobank,

Audiobank ap12 digital - audiobank,

$38.99
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Behringer tube ultrafex - behringer,

Behringer tube ultrafex - behringer,

$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 channel rca - dsp8.8bt,

Ds18 dsp8 8bt channel rca - dsp8.8bt,

$249.00
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Digitech studio 400 - digitech,

Digitech studio 400 - digitech,

$130.00
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8sp dsp digital - dsp,

8sp dsp digital - dsp,

$293.55
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2024 pro digital reverb multi - pro,

2024 pro digital reverb multi - pro,

$52.08
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New audiocontrol hyperion - audiocontrol,

New audiocontrol hyperion - audiocontrol,

$4999.95
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Audio control 810 in 10 - control, dm-810

Audio control 810 in 10 - control, dm-810

$615.00
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Mcintosh mx122 surround - mcintosh,

Mcintosh mx122 surround - mcintosh,

$3679.00
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Hifonics car stereo - car,

Hifonics car stereo - car,

$102.95
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Audiosource model - audiosource, ss

Audiosource model - audiosource, ss

$40.49
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Yamaha dsp digital sound - digital,

Yamaha dsp digital sound - digital,

$75.00
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Soundstream bass boost - bass,

Soundstream bass boost - bass,

$57.99
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Drive euphoria edsp31v2 31 - euphoria,

Drive euphoria edsp31v2 31 - euphoria,

$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, pxa-h600

Alpine pxa h600 digital phase - alpine, pxa-h600

$250.00
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Premium 2ch analog - premium,

Premium 2ch analog - premium,

$38.00
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Audiosource one series ii - audiosource, /

Audiosource one series ii - audiosource, /

$59.45
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Taramps big bass processor - processor, –

Taramps big bass processor - processor, –

$93.00
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Ds18 dsp crossover - crossover, 4

Ds18 dsp crossover - crossover, 4

$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 - yamaha, dsp-3000

Yamaha dsp 3000 digital - yamaha, dsp-3000

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

Bss dpr 504 channel - 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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