2 Home Audio Amplifiers & Preamps for sale

Vintage Onkyo M-501 Power Stereo Amplifier 2 Channel 150W per Channel ; Tested
Pre-Owned · Onkyo
$222.99
or Best Offer
$18.79 shipping
10 watching
+01^ NI J 1& *L6 ] w.?!|/ Z$S p o n s o r e d
Onkyo P-301 Stereo Preamplifier ; No Remote ; Japan ; Tested
Pre-Owned · Onkyo
(3)
$149.99
or Best Offer
$15.77 shipping
+^EY O &J* ] wT.?!|/ O $04S p o n s o r e d
Onkyo M-5000 Delta Power Supply Circuit Design Stereo Power Amplifier
Pre-Owned · Onkyo
$198.99
Free shipping
+B^C D&T* ]C w.?!|/S AD$ S p o n s o r e d
Douk Audio T8 Pro 7-band Tube EQ Equalizer Stereo Balanced XLR / RCA Preamp
Brand New · Douk Audio
$119.99 to $129.99
Free shipping
28 watching
EQ +^SA & F* ] Gw F4.?!|/ $S p o n s o r e d
Onkyo TX-8220 Stereo Receiver with Built-In Bluetooth
Brand New · Onkyo
(6)
$249.00
Free shipping
93 watching
D+^E N3 &* 5G ] wQE H.?!|/ $
New ListingDouk Audio P1 5.0 Vacuum Tube Hi-Fi Amplifier
Pre-Owned · Douk Audio
(17)
$40.00
or Best Offer
$8.24 shipping
+S^ X &V*9 ] w.?!| 8/L $X
Onkyo M-282 Stereo Power Amplifier - 100 Watts RMS Per Channel
Pre-Owned · Onkyo
$85.00
Free shipping
21 watching
4K+ K^Q &* ] 6H w6.?8 !|G/Y $
HiFi Hybrid Vacuum Tube Amplifier Integrated Power Amp w/Bluetooth USB COAX OPT
Brand New · Douk Audio
(6)
$286.99
Was: $349.99was - US $349.99
Free shipping
80 sold
V7+^ &*F0 ]Y w.?!|6/ $A
Douk Audio A5 HiFi TPA3255 Digital Amplifier Audio Stereo Amp w/High-Pass Filter
Brand New · Douk Audio
$72.99 to $98.99
Free shipping
H8 +^WR &* I] w.C? !A|/D $
VTG TOTL Serviced Onkyo Integra A-8087 2 Channel Integrated Amplifier AMP
Pre-Owned · Onkyo
$89.99
$46.37 shipping
3 bids
5h 39m
Q+D ^ &* 1] 6w. ?!|/ $34
Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone Amp
Brand New · Douk Audio
(6)
$69.99
Free shipping
107 sold
+A^ L &*S ]G w.?H!L| / $FZ
HIFI Tube Preamp for Speakers Class A Single-ended XLR Balanced Audio Preamp
Brand New · Douk Audio
(7)
$899.99
Free shipping
29 watching
+X^ U &WS A* S] TwK .?!G|/ $
AK380 Bluetooth Audio Power Amplifier Speaker Receiver with U-disk/SD/FM Radio
Brand New · Douk Audio
(5)
$22.99
Free shipping
108 sold
+^ &G0 W*N ] 7Uw .?!AZ| J/9 $
Onkyo M-282 2-Channel Stereo Power Amplifier
Pre-Owned · Onkyo
$175.00
Free shipping
O+L^ K&* 7] w. JJ?! |/J 8 $S p o n s o r e d
Onkyo M-282 Stereo Power Amplifier 100WPC x 8 Ohm
Pre-Owned · Onkyo
$175.00
$30.75 shipping
6+^ 7& *1 6 ]20 w .?!LU|/ $ S p o n s o r e d
ONKYO M-508 Integra Stereo Power Amplifier Vintage 200W F/S USED(Tested)
Pre-Owned · Onkyo
$918.60
Free shipping
Only 1 left!
+^1 G&* 7 ] wS P.?N 0!|1 / $S p o n s o r e d
HIFI MM Phono Preamp for Home Turntables Stereo Preamp Headphone Amp w/VU Meter
Brand New · Douk Audio
(1)
$85.99
Was: $109.99was - US $109.99
Free shipping
Only 3 left
SY+ ^ &4X EV * 07] wX.?! |/ $
Douk Audio A5 HIFI TPA3255 Digital Amplifier w/High-Pass Filter 300W Power Amp
Brand New · Douk Audio
$89.99
Free shipping
+0R^ &* ]BG w.LU 9H? I!7|/ $
Onkyo A-8170, Dents, Good Phono Preamp, Good Sound, Please Read
Pre-Owned · Onkyo
$120.00
$16.77 shipping
NC +^FZ &8* 6 C1] w.? S!|/1 $
Douk Audio T9 Tube Phono Stage Preamp MM/MC 6E2 Level Meter Stereo Preamplifier
New (Other) · Douk Audio
(3)
$115.00
$12.00 shipping
+^ &O* ]L R2 0Iw. ?!|/K $T
HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp DIY Kit/Assembled
Brand New · Douk Audio
$208.99
Trending at $229.99
Free shipping
90 sold
D2+^ 7Z&* ] Cw.?P I!N AV |/ $
HiFi EL84 Tube Amplifier Single-ended Stereo Power Amp DIY Kit for Home Speakers
Brand New · Douk Audio
$299.99
Free shipping
18 watching
+^2 W& PS HU* ] w 2.5 ?!4F |/ $
HiFi Digital Tube Amplifier Stereo USB-DAC COAX/OPT Integrated Amp w/VU Meter
Brand New · Douk Audio
(15)
$109.99
Free shipping
73 watching
+^F &*T W3] wF.H? 1K RG! |/ $
Onkyo M-5140 Stereo Power Amplifier Please Read
Pre-Owned · Onkyo
$90.00
Free shipping
+^C6 &* ]2 K PwK .?!|/ 5$G
Onkyo M-5010 2-Channel Power Amplifier 8-Ohms 2-CH Home Audio - Black
Brand New · Onkyo
(8)
$499.00
Free shipping
42 watching
+J^0 &* 9P ]3V w.?L!R| J/ $
HiFi Class A Vacuum Tube Power Amplifier Stereo Integrated Audio Amp DIY KIT
Brand New · Douk Audio
(3)
$179.99
Free shipping
106 sold
+^TO 7Z U&* ] w.M ?3W!|/ $
HiFi Class AB Tube Power Amplifier DIY Kit Push-pull Stereo Audio Amp 12W+12W
Brand New · Douk Audio
$249.99
Free shipping
82 sold
+I^ 0 T&J* ]Q J w.?!4|/J 3$
ONKYO INTEGRA M-508 Power Amplifier Used Inconspicuous Scratch and dirt
Pre-Owned · Onkyo
$788.38
Free shipping
19 watching
+LK ^ R&* D] w .9Y ?!ZI |/ $
Douk Audio A5PRO HIFI TPA3255 Bluetooth Digital Amplifier
Brand New · Douk Audio
$119.99
Free shipping
+^T &Y* O 5 B1] w Y.X?!|/ $S p o n s o r e d
HiFi Bluetooth 5.0 Vacuum Tube Amplifier Home Stereo Push-pull Power Amp 10W+10W
Brand New · Douk Audio
$279.99
Free shipping
35 watching
+3^V Y &* N] w85 .L?T!| / 7$
Onkyo Integra A-8087 Integrated Amp w/ Rosewood Sides, 100w/ch, Needs Repair
Pre-Owned · Onkyo
$260.00
$40.00 shipping
+^ DG&* ] 7 J w7P. XW ?!EV| / $
HIFI 9-Band EQ Equalizer Home Stereo Pre-Amplifier for Speaker Audio Processor
Brand New · Douk Audio
(2)
$50.99
Trending at $56.99
Free shipping
52 watching
1+^D &J* ] wN. ?!ZK S4|/ S$
HiFi 12AX7 Vacuum Tube Preamp 2.0 Channel Home Stereo Audio Preamplifier
Brand New · Douk Audio
$249.99
Free shipping
36 sold
F4+ ^ X&* N] LP 2R BT w.?!| / $
HIFI Tube Preamp with Bluetooth USB DAC Headphone Amplifier D/A Converter DSD256
Brand New · Douk Audio
$199.99
Free shipping
+YR^ G F I&T* ]Q2 w.?!|/ $
HiFi Vacuum Tube Amplifier Home Stereo Audio Class A Single-ended Power Amp
Brand New · Douk Audio
(13)
$329.99
Free shipping
99 sold
9+^X & NF* R] w.?!4 44|/ $
HiFi Vaccum Tube MM Phono Preamp Stereo Audio Pre-amplifier for Turntables
Brand New · Douk Audio
(8)
$49.99
Free shipping
62 sold
W+^V 0&* ] Ow .TB W?!8 |/L $
Mini Vacuum Tube Headphone Amplifier HIFI Stereo Preamp for Speaker / Amplifier
Brand New · Douk Audio
$40.99
Was: $49.99was - US $49.99
Free shipping
Only 1 left!
+Y^1 0D &* M]X wX.Z? !|QC / $
HiFi Dual AK4499EX Balanced Decoder Bluetooth USB DAC VU Meter DSD512 768K/32B
Brand New · Douk Audio
$1,159.99
Free shipping
30 watching
+^BG &* 2 R ] wK8 .P3?!| S/7 $
Onkyo A-801 Integraded 2 Channel Amplifier AS IS
Parts Only · Onkyo
$85.00
or Best Offer
$60.65 shipping
D3+^ &* Z ] w3. ?G!F| / $SRS p o n s o r e d
ONKYO M-282 Stereo Amplifier 100 watts x 2 channels by 8 ohms WRAT Preamp Level
Pre-Owned · Onkyo
$198.83
or Best Offer
$19.95 shipping
13 watching
+B^ &5 J* ] D 11 6Tw.?!|/ $S p o n s o r e d
Bluetooth Power Amplifier w/Dual MIC USB Player FM Radio for Home/Car Speaker
Brand New · Douk Audio
$39.99
Free shipping
+^5 1 MT& * ] w.?!I|/ $4 7
Lossless Digital Audio player Hi-res Music Streamer Player Stereo Preamp DSD256
Brand New · Douk Audio
$161.99
Was: $179.99was - US $179.99
Free shipping
101 watching
G+^ &3* M ] w.?!|0/ $E
ONKYO M-501 Power Stereo Amplifier 2 Channel 150W per Channel, Mint Condition !
Pre-Owned · Onkyo
$296.10
Was: $329.00was - US $329.00
$19.23 shipping
26 watching
+^X &* ] wU.? !YA| 4/ $H E
Magic 6E2 Tube Phono Preamp for MM/MC Turntable Stereo Audio Preamp for Speaker
Brand New · Douk Audio
(3)
$129.99
Free shipping
73 sold
+^ &* 4]S AwT. ?Y!7 |/7 2$
Return-5-band EQ Preamp Equalizer XLR Balanced Tube Pre-Amplifier Headphone Amp
New (Other) · Douk Audio
(2)
$90.00
Free shipping
Only 1 left!
76+ 35 R^ &9 * A5] OL w. ?!|/ $
Mini Bluetooth 5.0 Tube Headphone Amplifier USB DAC Stereo Audio Preamp APTX-LL
Brand New · Douk Audio
(2)
$69.99
Free shipping
58 sold
IW V+^ 7 5&0 * ] wZ.8 ?B!|/ $
HIFI Tube Preamp with Bluetooth 5.0 Speaker Receiver Stereo Audio Amp USB Player
Brand New · Douk Audio
(2)
$56.99
Free shipping
61 sold
UO +6^ C& UC O* ]L X w.W?! |/ $
Nobsound 9-Band Stereo EQ Preamp Equalizer Home Audio Processor for Speakers
Brand New · Douk Audio
$59.99
Free shipping
+N^6 & * 5Y] w .?!|T/B 9N$
HiFi Vacuum Tube Amplifier GE5686 Push-Pull Stereo Audio Wood Home Amp 4.8W*2
Brand New · Douk Audio
$229.99
Free shipping
16 watching
+^ W&*P ] w.BS?!|/ $ TV
Mini MM/MC Phono Stage Preamp RIAA Amplifier for Home Turntables Headphone Amp
Brand New · Douk Audio
$49.99
Free shipping
106 sold
UP +MJ 67^ &J* ] Xw.? L!0|/ $
ONKYO M-508 Integra Stereo Power Amplifier Vintage 200W Working Confirmed
Pre-Owned · Onkyo
(3)
$1,079.99
or Best Offer
Free shipping
Only 1 left!
+^T &5 * ] w.?W!|/7 $C6
Douk Audio HIFI Tube Phono Stage Preamplifier for MM Turntables Stereo Preamp
Brand New · Douk Audio
(9)
$199.99
Free shipping
71 sold
3+I^ &* ] w.?V!|/ $1 A7
Compact 1:2 Step-up Transformer Stereo Passive Preamp for Phone/PC/CD Player
Brand New · Douk Audio
$69.99
Free shipping
F+^ K&* ] HCw. ?!E|N/ Z8$
Mini GE5654 Tube Phono Preamp Home Stereo Audio Preamp w/VU Meter Headphone Amp
Brand New · Douk Audio
(5)
$99.99
Free shipping
53 sold
A+^3 & EK* CN ] w .3C? !|/LY $
Mini Audio Attenuator 3.5mm/RCA Volume Controller Stereo Preamp w/Tone Control
Brand New · Douk Audio
(1)
$26.99
Free shipping
61 sold
+^ 2&K* ]D w.8? Y!|/ $K
Onkyo M-5100 Stereo Power Amplifier
Pre-Owned · Onkyo
$134.95
$34.99 shipping
+^9 L &P7* ] w4R V.?8!|/ $
HiFi 12AX7 Vacuum Tube Preamp Home Desktop 2.0 Channel Stereo Audio Preamplifier
Brand New · Douk Audio
(3)
$249.99
Free shipping
87 sold
+^J2 &* ZC] w .?!|/F F$ Q8
Nobsound NS-02G HiFi Pure Class A Power Amplifier Stereo Single-ended Audio Amp
Brand New · Douk Audio
(1)
$399.99
Free shipping
C7 +^ &* 6] X Tw.?T! |/9K $
ONKYO INTEGRA A-8190 🌈RaRe🌈 Vintage Stereo Amplifier MC Phono Stage
Pre-Owned · Onkyo
$2,777.00
or Best Offer
$349.90 shipping
+F^ &*R S3 8B ] w.?!|/ $ESS p o n s o r e d
Douk T8PRO 7-Band Tube EQ Equalizer Stereo Balanced XLR / RCA Preamp for Speaker
Brand New · Douk Audio
$129.99
Free shipping
13 watching
V3 I+^D C &P* G ] wK.? !|/ $S p o n s o r e d

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2 Home Audio Amplifiers & Preamps

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912 Results

Vintage Onkyo M-501 Power Stereo Amplifier 2 Channel 150W per Channel ; Tested

Onkyo P-301 Stereo Preamplifier ; No Remote ; Japan ; Tested

Onkyo M-5000 Delta Power Supply Circuit Design Stereo Power Amplifier

Douk Audio T8 Pro 7-band Tube EQ Equalizer Stereo Balanced XLR / RCA Preamp

Onkyo TX-8220 Stereo Receiver with Built-In Bluetooth

New ListingDouk Audio P1 5.0 Vacuum Tube Hi-Fi Amplifier

Onkyo M-282 Stereo Power Amplifier - 100 Watts RMS Per Channel

HiFi Hybrid Vacuum Tube Amplifier Integrated Power Amp w/Bluetooth USB COAX OPT

Douk Audio A5 HiFi TPA3255 Digital Amplifier Audio Stereo Amp w/High-Pass Filter

VTG TOTL Serviced Onkyo Integra A-8087 2 Channel Integrated Amplifier AMP

Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone Amp

HIFI Tube Preamp for Speakers Class A Single-ended XLR Balanced Audio Preamp

AK380 Bluetooth Audio Power Amplifier Speaker Receiver with U-disk/SD/FM Radio

Onkyo M-282 2-Channel Stereo Power Amplifier

Onkyo M-282 Stereo Power Amplifier 100WPC x 8 Ohm

ONKYO M-508 Integra Stereo Power Amplifier Vintage 200W F/S USED(Tested)

HIFI MM Phono Preamp for Home Turntables Stereo Preamp Headphone Amp w/VU Meter

Douk Audio A5 HIFI TPA3255 Digital Amplifier w/High-Pass Filter 300W Power Amp

Onkyo A-8170, Dents, Good Phono Preamp, Good Sound, Please Read

Douk Audio T9 Tube Phono Stage Preamp MM/MC 6E2 Level Meter Stereo Preamplifier

HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp DIY Kit/Assembled

HiFi EL84 Tube Amplifier Single-ended Stereo Power Amp DIY Kit for Home Speakers

HiFi Digital Tube Amplifier Stereo USB-DAC COAX/OPT Integrated Amp w/VU Meter

Onkyo M-5140 Stereo Power Amplifier Please Read

Onkyo M-5010 2-Channel Power Amplifier 8-Ohms 2-CH Home Audio - Black

HiFi Class A Vacuum Tube Power Amplifier Stereo Integrated Audio Amp DIY KIT

HiFi Class AB Tube Power Amplifier DIY Kit Push-pull Stereo Audio Amp 12W+12W

ONKYO INTEGRA M-508 Power Amplifier Used Inconspicuous Scratch and dirt

Douk Audio A5PRO HIFI TPA3255 Bluetooth Digital Amplifier

HiFi Bluetooth 5.0 Vacuum Tube Amplifier Home Stereo Push-pull Power Amp 10W+10W

Onkyo Integra A-8087 Integrated Amp w/ Rosewood Sides, 100w/ch, Needs Repair

HIFI 9-Band EQ Equalizer Home Stereo Pre-Amplifier for Speaker Audio Processor

HiFi 12AX7 Vacuum Tube Preamp 2.0 Channel Home Stereo Audio Preamplifier

HIFI Tube Preamp with Bluetooth USB DAC Headphone Amplifier D/A Converter DSD256

HiFi Vacuum Tube Amplifier Home Stereo Audio Class A Single-ended Power Amp

HiFi Vaccum Tube MM Phono Preamp Stereo Audio Pre-amplifier for Turntables

Mini Vacuum Tube Headphone Amplifier HIFI Stereo Preamp for Speaker / Amplifier

HiFi Dual AK4499EX Balanced Decoder Bluetooth USB DAC VU Meter DSD512 768K/32B

Onkyo A-801 Integraded 2 Channel Amplifier AS IS

ONKYO M-282 Stereo Amplifier 100 watts x 2 channels by 8 ohms WRAT Preamp Level

Bluetooth Power Amplifier w/Dual MIC USB Player FM Radio for Home/Car Speaker

Lossless Digital Audio player Hi-res Music Streamer Player Stereo Preamp DSD256

ONKYO M-501 Power Stereo Amplifier 2 Channel 150W per Channel, Mint Condition !

Magic 6E2 Tube Phono Preamp for MM/MC Turntable Stereo Audio Preamp for Speaker

Return-5-band EQ Preamp Equalizer XLR Balanced Tube Pre-Amplifier Headphone Amp

Mini Bluetooth 5.0 Tube Headphone Amplifier USB DAC Stereo Audio Preamp APTX-LL

HIFI Tube Preamp with Bluetooth 5.0 Speaker Receiver Stereo Audio Amp USB Player

Nobsound 9-Band Stereo EQ Preamp Equalizer Home Audio Processor for Speakers

HiFi Vacuum Tube Amplifier GE5686 Push-Pull Stereo Audio Wood Home Amp 4.8W*2

Mini MM/MC Phono Stage Preamp RIAA Amplifier for Home Turntables Headphone Amp

ONKYO M-508 Integra Stereo Power Amplifier Vintage 200W Working Confirmed

Douk Audio HIFI Tube Phono Stage Preamplifier for MM Turntables Stereo Preamp

Compact 1:2 Step-up Transformer Stereo Passive Preamp for Phone/PC/CD Player

Mini GE5654 Tube Phono Preamp Home Stereo Audio Preamp w/VU Meter Headphone Amp

Mini Audio Attenuator 3.5mm/RCA Volume Controller Stereo Preamp w/Tone Control

Onkyo M-5100 Stereo Power Amplifier

HiFi 12AX7 Vacuum Tube Preamp Home Desktop 2.0 Channel Stereo Audio Preamplifier

Nobsound NS-02G HiFi Pure Class A Power Amplifier Stereo Single-ended Audio Amp

ONKYO INTEGRA A-8190 🌈RaRe🌈 Vintage Stereo Amplifier MC Phono Stage

Douk T8PRO 7-Band Tube EQ Equalizer Stereo Balanced XLR / RCA Preamp for Speaker

Best Selling

Pyle Bluetooth Home Stereo Amplifier Receiver (PDA6BU.5)

Dayton Audio HTA200 2 Channel Power Amplifier

Pyle PDA6BU 200W Bluetooth Stereo Amplifier Receiver

Pyle PP777 Phono Turntable Preamp Mini Electronic Audio Stereo Standard

Pyle PTA1000BT 2 Channel Power Amplifier

Yamaha A-S801B Integrated Amplifier - Black

Nobsound GFJ845 Hi-Fi Amplifier - Silver