HiFi 6K4 Tube Preamplifier Amplifier Tube Preamp Audio Amp Home Theater DIY
Price: USD 21.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.69
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HiFi Vacuum Tube Preamp Stereo Desktop Headphone Amp Audio Switcher Box 4-way
Price: USD 76.70
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Hifi ECC83 RemoteTube Preamplifier base on Marantz 7 Support MM phono input
Price: USD 215.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 80.00
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HiFi D.Klimo MERLINO 6DJ8 ECC88 CCA Tube Preamplifier Preamp DIY Kit 1:1 Replica
Price: USD 46.84
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 7.00
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TESTED RE-ISSUE GENALEX GOLD LION ECC83 / 12AX7 / B759 AUDIO TUBE GOLD PIN
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2024 New Sophia Electric 5U4G is the best ever made, rival vintage Western 274B
Price: USD 169.99
Condition: New
Location: 221**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Dynaco DYNA PAS Stereo Tube Preamplifier Fully Tested / Cleaned / Restored
Price: USD 691.11
Condition: Used
Location: 334**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair Of 12BH7A Style Vacuum Preamp Tubes 1 Sylvania & 1 RCA W/ New Sockets
Price: USD 27.99
Condition: Used
Location: 805**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Buffalo Knucklehead Tube Preamp Great Sounding Pedal
Price: USD 219.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 30.10
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7025/12AX7A Sylvania tall plate/copper post MaxiPreamp2/TV-7 tested
Price: USD 50.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AZ7 Vacuum Tube Preamp Audio HiFi Amp Amp Mixers Stereo Tuners AM FM.
Price: USD 5.59
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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12SN7 GT KEN-RAD by TUNG-SOL Black Round Plates OVAL Mica Tested Tube USA '48s
Price: USD 157.57
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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6EW7 GE NOS NIB Audio Receiver Preamplifier Vacuum Tubes Tested Pair
Price: USD 21.99
Condition: New
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 7.75
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HiFi Vacuum Tube Preamp Stereo 4- Way Audio Switcher Box Desktop Headphone Amp
Price: USD 55.40
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 16.99
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HIFI PRT07B Remote Tube Preamplifier With 4 Way RCA Input Base On Marantz 7 (M7)
Price: USD 187.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 80.00
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Finished HiFi EL34-B Vacuum Tube Amplifier Class A Single-ended Stereo Power AMP
Price: USD 357.17
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Finished HiFi EL34-B Vacuum Tube Amplifier Class A Single-ended Stereo Power AMP
Price: USD 375.01
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HiFi Vacuum Tube Preamp Stereo Bluetooth Receiver USB Player Desk Headphone Amp
Price: USD 98.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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AUDIO RESEARCH MODEL SP-3 A-1 TUBE PREAMP 1 Owner Amperex Bugle Boy Tubes Mint
Price: USD 3250.00
Condition: Used
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 95.00
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PRESONUS TUBEPRE - TUBE MIC PRE AMP - UNTESTED
Price: USD 85.00
Condition: Used
Location: 982**
Shipping Type: CALCULATED
Shipping Cost: USD
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1966 Sylvania 12AX7 Halo getter *Amplitrex Tested Strong* Baldwin Labeled ECC83
Price: USD 30.00
Condition: Used
Location: 597**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x Rare NOS 1955 OEBox SameCode CBS DGetter 12AU7 ECC82 ~GrailAudioTubes/Hytron
Price: USD 579.00
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7/ECC83 RCA Angled "D" Getter MaxiPreamp2/TV7 tested
Price: USD 49.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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MK3 Tube Amplifier Preamplifier Subwoofer Bass Preamp DIP Gain Switch MP-701-MK3
Price: USD 750.00
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 140.00
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Telefunken ECC83 Long Smooth Plates â—‡ Base Matched Quad - Berlin '65 - Same Code
Price: USD 747.83
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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MATCHED LOT 18 GT 12AX7M GT12AX7M GROOVE TUBE VACUUM-TUBE 7025 PREAMP RATED: 15
Price: USD 149.97
Condition: Used
Location: 928**
Shipping Type:
Shipping Cost: USD
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ANTHEM PRE-1 Tube Control Amplifier USED JP
Price: USD 1448.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Groove Tubes GT12AX7-R PreAmp Amplifier Vacuum Tube NOS GT-12AX7-R SELECT 113208
Price: USD 34.00
Condition: New
Location: 612**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair TESLA EL84 / 6BQ5 / 7189 / 6P14P. Pentode Tubes.Tested.AMP.Preamp
Price: USD 19.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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MC22 ECC83 Tube Preamplifier Base On McIntosh C22 With TREBLE/Bass Adjustment
Price: USD 369.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 85.00
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pair kinap UP-25 Vintage Tube Preamps [Very Rare]
Price: USD 435.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TE-01A HIFI MINI 6J1/6J2 Stereo Vacuum Tube Preamplifier + Power Supply Adapter
Price: USD 44.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.00
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RCA Dual Foil OO WeldPlate6CA7 EL34 PowerTube ~ VintageAudio WarmRich SweetTone
Price: USD 229.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare NOS Mullard Amperex ECC88 6DJ8 Tube D-Get â—¿ 9F Holland 6922 E88CC VOX Amp
Price: USD 70.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Realistic 6AU6A Vacuum Tubes One Pair Preamps Amp Mixers Record Players Radios.
Price: USD 11.99
Condition: Open box
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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2PCS TELEFUNKEN ECC83 / 12AX7 / AUDIO TUBES! O-GETTER! TESTED! RARE!
Price: USD 139.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 11.00
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2 RCA 7199 Preamp Tubes / Black Plate / KT5
Price: USD 89.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 12AX7 Vacuum Tube (PAIR) NEW
Price: USD 45.00
Condition: New
Location: 198**
Shipping Type: FIXED
Shipping Cost: USD 7.25
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Tube Box S2 Pure-Tube MM/MC Phono Preamplifier (Black)
Price: USD 659.99
Condition: New
Location: 524**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HiFi Remote Control Tube Preamp Stereo Preamplifier Base On CAT SL-1 Circuit
Price: USD 265.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 110.00
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Heathkit Tube preamp Project Chassis
Price: USD 49.99
Condition: For parts or not working
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 24.99
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1 pair TELEFUNKEN ECC-801S/12AT7/ECC-81 vintage tube (fat gatter,diamond mark)
Price: USD 228.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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DIY Tube amplifier linestage preamplifier DAC audio chassis enclosure 3" Height
Price: USD 250.00
Condition: New
Location: 765**
Shipping Type: CALCULATED
Shipping Cost: USD
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Musical Paradise MP-701-MK3 Electronic Tube Amplifier Stabilizing Preamplifier/
Price: USD 915.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Gray Research AM 10 tube Mono amplifiers And Matching Preamp, Both Singles.
Price: USD 1000.00
Condition: Used
Location: 928**
Shipping Type:
Shipping Cost: USD
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Aphex 207D Mic Pre Amplifier - New Old Stock, Free Shipping
Price: USD 750.00
Condition: New
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tube Preamp Vacuum Tube Valve Preamp Phono Preamp For Turntable
Price: USD 30.87
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1x Mullard B329 (ECC82+) Short Plates - G.E.C. Label - Mitcham 1960
Price: USD 179.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Little Bear P51 Tube Pre Amp Untested
Price: USD 49.99
Condition: For parts or not working
Location: 121**
Shipping Type: CALCULATED
Shipping Cost: USD
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High Current Class A Tube Headphone Amplifier MINI Electronic Tube Preamplifier
Price: USD 67.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DYNACO Dynakit PAS-3X Tube Preamplifier PAS3X Gold Used Japan
Price: USD 793.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Set Class A FU50 Tube Preamplifier HiFi Vacuum Tube Amplifier Integrated Kit
Price: USD 185.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 105.00
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Tube Preamp Blue Snail (Exstasy Blue Channel)
Price: USD 210.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 30.00
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Douk Audio T4 PRO Vacuum Tube Phono Preamp
Price: USD 40.00
Condition: Open box
Location: 381**
Shipping Type:
Shipping Cost: USD
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1x La Radiotechnique Philips France ECC83 mC2 - Suresnes, FR - '58
Price: USD 313.23
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Marantz 7-Tube Pre-Amplifie-DIY Kit & Finished Board
Price: USD 40.66
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HiFi Upgraded Remote 12AX7 Tube Stereo Preamplifier Base On Conrad-Johnson CL
Price: USD 320.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 85.00
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Mini GE5654 Tube Phono Preamp Home Stereo Audio Preamp w/VU Meter Headphone Amp
Price: USD 91.99
Condition: New
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12AU7 CLEAR TOP VACUUM TUBE PAIR TEST NOS 100 % GRAY PLATE TUBE AMP PREAMP
Price: USD 23.99
Condition: Used
Location: 531**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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HiFi Ground Grid GG Tube Preamplifier board + Power Supply Board （No tubes)
Price: USD 40.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
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VT-2 vt2 Duovac tube preamp mono plate globe 5 tubes (WE205B 205B 205A CW-931)
Price: USD 1999.00
Condition: Used
Location: 37***
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Ei 12AX7 ECC83 Telefunken Tooling Vacuum Tubes Tested On TV - 7
Price: USD 99.95
Condition: Used
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 5.85
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HiFi 2.0 Channel Tube Audio Bluetooth Stereo Processor Preamp Pre-Amplifier
Price: USD 81.89
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.99
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HiFi ECC88 Tube Stereo Preamplifier Board Kit Base On D KLIMO MELIN Circuit
Price: USD 75.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Audio Research GSPre Stereo Tube Preamplifier; MM / MC Phono
Price: USD 5742.00
Condition: Used
Location: 805**
Shipping Type: FIXED
Shipping Cost: USD 134.99
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2x NOS Raytheon 5814a BlackPlate DGetter SameCode ~ Premium Grail 12AU7 ECC82
Price: USD 679.00
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1PC 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY Standpipe
Price: USD 24.27
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A RCA MaxiPreamp2/TV7 tested
Price: USD 50.00
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard E88CC/01 = CV2493 (Mil. Spec E88CC) Matched Pair - Mitcham '71/'73 7L1
Price: USD 389.55
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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PCC88 7DJ8 Tungsram Hungary 1971 NOS balanced sections ECC88 6DJ8 E88CC 6922 sub
Price: USD 49.95
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.95
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6J3 Tube Mini Pre Amplifiers Audio Board Preamp Bile Buffer Power Amplifier
Price: USD 14.55
Condition: Neu
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.99
Read MoreHiFi D.Klimo MERLINO 6DJ8 ECC88 CCA Tube Preamplifier Preamp DIY Kit 1:1 Replica
Price: USD 65.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 7.00
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12AX7 GE RB Audio Receiver Preamplifier Vacuum Tubes Tested Pair
Price: USD 32.99
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 7.75
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Magnavox 9300 restomod tube stereo amplifier. 6BQ5/EL84/6P14P. 17wpc. My other.
Price: USD 1175.00
Condition: Used
Location: 169**
Shipping Type:
Shipping Cost: USD
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WZ-17 Tube Pre-stage High-Voltage Regulator Power Supply Board Ma7 Power Supply
Price: USD 27.25
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair GE 7058 12AX7 Preamp Tubes TV7U Tested
Price: USD 75.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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EVH 5150 PREMIUM SELECT ECC83 | 12AX7 PREAMP TUBE | PAIR OF 2
Price: USD 69.99
Condition: New
Location: 551**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TYPE 76 Vacuum Tubes - Various Brands - USA $17.95/ea (TESTED & GUARANTEED)
Price: USD 17.95
Condition: Used
Location: 032**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Service tube amp
Price: USD 79.00
Condition: Used
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 18.00
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Tube Preamp Buffalo (Knucklehead)
Price: USD 210.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 30.00
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2 Rare NOS 1960 Matsu/Mullard 6DJ8 ECC88 ~ HolyGrail SweetClarity SameCode Pair
Price: USD 349.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tube Preamp for Record Player Phono Amps Turntables Amplifier
Price: USD 33.15
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Universal Audio 710TF Microphone Preamp plus NIB XLR cable
Price: USD 695.00
Condition: Used
Location: 941**
Shipping Type:
Shipping Cost: USD
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6SL7GT RCA Audio Receiver Pre-Amp Vacuum Tubes Tested Pair
Price: USD 26.99
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 7.75
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6N11 6DJ8 Tube Buffer Preamplifier Preamp Board Kits For Musical Fidelity X-10D
Price: USD 15.20
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Hifi Stereo Tube Preamp KIT Base On Marantz M7 preamplifier (No Tubes)
Price: USD 37.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Fx-Audio- Tube-05J 12Au7 (Ecc82) Vacuum Tube Preamp & High Power Headphon...
Price: USD 151.09
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 1.77
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Fosi Audio P3 Tube Bluetooth Preamp Headphone Amplifier Home Audio Preamplifier
Price: USD 50.00
Condition: Open box
Location: 281**
Shipping Type: CALCULATED
Shipping Cost: USD
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BRZHIFI PAP-711 Field Effect Tube Class A Preamplifier 220V HiFi Power Amplifier
Price: USD 332.50
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Electron Tube Preamplifier 6N3 Power Transformer 15W 150V-0V-150V 6.3V (AC 220V)
Price: USD 39.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ANOS USA MADE (1) 12AX7 Various Brands Amplitrex Tested
Price: USD 24.99
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD
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Dynaco DynaKit Mono Tube Pre-Amps Pair
Price: USD 500.00
Condition: For parts or not working
Location: 907**
Shipping Type: CALCULATED
Shipping Cost: USD
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HiFi Full Balance Tube Preamplifier Board PCB 6DJ8 XLR Balanced Preamp Board
Price: USD 26.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
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fisher 100t tube preamplifier tuner 12ax7 Coronet 12at7 Master Control MPX Phono
Price: USD 925.00
Condition: For parts or not working
Location: 972**
Shipping Type: FIXED
Shipping Cost: USD 75.00
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One Single Tung Sol 6EU7 pre-amp tube, Brand New in Box !
Price: USD 34.13
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Gainlab GLA-MP1 Bishop All-Tube Channel (Demo Deal)
Price: USD 1769.00
Condition: Open box
Location: 482**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SOVTEK 6SL7 PREAMP TUBE BRAND NEW HIGH QUALITY TESTED STOCK
Price: USD 24.99
Condition: New
Location: 125**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VTL TL5.5 Series II Signature Tube Preamplifier - Fully Balanced
Price: USD 5700.00
Condition: Used
Location: 321**
Shipping Type: FIXED
Shipping Cost: USD 55.00
Read MoreHigh Current Class A Tube Headphone Amplifier MINI Electronic Tube Preamplifier
Price: USD 74.79
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.00
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HiFi 6K4 Tube Preamplifier Tube Preamp Board Switch Three stages Assembled
Price: USD 21.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 4.39
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