Helen Electronic Audio Goods

NEW 1-10A Toshiba Tube Linear Regulated Power Supply Board Low Noise
Price: $16.96
Old Price: $19.5
GZLOZONENEW 1-10A Toshiba Tube Linear Regulated Power Supply Board Low NoiseSound Amplifiers China
Helen Electronic Audio Store
NEW A10 A9 EL34 tube Cover Reisong Protection Grill
Price: $49.4
GZLOZONENEW A10 A9 EL34 tube Cover Reisong Protection GrillSound Amplifiers
Helen Electronic Audio Store
Free Shipping MUSES02 MUSES01 Dual Op Amp Original Japan JRC HIFI Sound Quality
Price: $23.05
Old Price: $26.5
GZLOZONEFree Shipping MUSES02 MUSES01 Dual Op Amp Original Japan JRC HIFI Sound QualitySound Amplifiers
Helen Electronic Audio Store
NEW ST-6P14/EL84 PP stereo push-pull combined tube amplifier DIY kit,13W×2, 110V60HZ\220V50HZ / Frequency response: 28HZ-20KHZ
Price: $226.2
Old Price: $260
GZLOZONENEW ST-6P14/EL84 PP stereo push-pull combined tube amplifier DIY kit,13W×2, 110V60HZ\220V50HZ / Frequency response: 28HZ-20KHZSound Amplifiers China
Helen Electronic Audio Store
NEW Hifi 1500W Powerful Final Mono Amplifier Board + TTC5200 TTA1943 Tube Heatsink
Price: $94.83
Old Price: $109
GZLOZONENEW Hifi 1500W Powerful Final Mono Amplifier Board + TTC5200 TTA1943 Tube HeatsinkSound Amplifiers
Helen Electronic Audio Store
MEW HDAM-SA Full Discrete Pre-stage Amplifier P7 Preamplifier Reference To Marantz SC-7S2 Preamp / input voltage: DC+-15V to 25V
Price: $51.33
GZLOZONEMEW HDAM-SA Full Discrete Pre-stage Amplifier P7 Preamplifier Reference To Marantz SC-7S2 Preamp / input voltage: DC+-15V to 25VSound Amplifiers
Helen Electronic Audio Store
NEW 2PCS MX50 SE LAPT 2SA1295 2SC3264 Power amplifier DIY kit Dual Channel power amp
Price: $27.84
Old Price: $32
GZLOZONENEW 2PCS MX50 SE LAPT 2SA1295 2SC3264 Power amplifier DIY kit Dual Channel power ampSound Amplifiers China
Helen Electronic Audio Store
NEW M62446 6 Channel Remote Control Volume Control Preamplifier LCD Display 5.1 Audio Volume Preamp NE5532 OP AMP For Amplifier
Price: $30.01
Old Price: $34.5
GZLOZONENEW M62446 6 Channel Remote Control Volume Control Preamplifier LCD Display 5.1 Audio Volume Preamp NE5532 OP AMP For AmplifierSound Amplifiers
Helen Electronic Audio Store
Z11 Silicon Steel Sheet EI66X35 Input: 220V Output: 0V-230V-290V/0.2A+6.3V/4A Transformer For Tube Amplifier6P6, 6V6, 6P3P, EL34
Price: $37.79
Old Price: $43.44
GZLOZONEZ11 Silicon Steel Sheet EI66X35 Input: 220V Output: 0V-230V-290V/0.2A+6.3V/4A Transformer For Tube Amplifier6P6, 6V6, 6P3P, EL34
Helen Electronic Audio Store
Latest upgrade 2PCS QCA7000/7005HomePlugGreenPHY/Wideband Power Line Carriers Communication Module Iso15118 8bit.16bit.32bit
Price: $273.14
GZLOZONELatest upgrade 2PCS QCA7000/7005HomePlugGreenPHY/Wideband Power Line Carriers Communication Module Iso15118 8bit.16bit.32bitSound Amplifiers
Helen Electronic Audio Store
Latest version music Hall MP-301 MK3 Deluxe Edition 6L6 EL34 KT88 6J8P（6SJ7）Single-Ended Class A Tube Amplifier Amp
Price: $295.8
Old Price: $340
GZLOZONELatest version music Hall MP-301 MK3 Deluxe Edition 6L6 EL34 KT88 6J8P（6SJ7）Single-Ended Class A Tube Amplifier AmpSound Amplifiers China
Helen Electronic Audio Store
NEW 1pcs XC1 (PASS B1 BUFFER) CLONE Preamplifier Bare PCB Preamp PCB
Price: $13.05
Old Price: $15
GZLOZONENEW 1pcs XC1 (PASS B1 BUFFER) CLONE Preamplifier Bare PCB Preamp PCBSound Amplifiers
Helen Electronic Audio Store
ZEROZONE Reference Marantz 7 Circuit PRT07B Tube Preamplifier / Vacuum Tube Phono Amplifier Tube Preamp PCB
Price: $11.74
Old Price: $13.5
GZLOZONEZEROZONE Reference Marantz 7 Circuit PRT07B Tube Preamplifier / Vacuum Tube Phono Amplifier Tube Preamp PCBSound Amplifiers
Helen Electronic Audio Store
2021 Latest arrival MUZISHARE X7 KT88 Push-Pull tube amplifier GZ34 Lamp Amp Best Selling With Phono and Remote
Price: $1005.72
Old Price: $1156
GZLOZONE2021 Latest arrival MUZISHARE X7 KT88 Push-Pull tube amplifier GZ34 Lamp Amp Best Selling With Phono and RemoteSound Amplifiers
Helen Electronic Audio Store
BRZHIFI VOL-03 Hi-Fi PGA2310 Bluetooth 5.0 Remote Volume Preamplifier 5 Way lossless switching Audio Pre-amp
Price: $64.16
GZLOZONEBRZHIFI VOL-03 Hi-Fi PGA2310 Bluetooth 5.0 Remote Volume Preamplifier 5 Way lossless switching Audio Pre-ampSound Amplifiers
Helen Electronic Audio Store
High-gloss golden stainless steel knob Solid stainless steel knob potentiometer knob 30mm diameter
Price: $11.31
Old Price: $13
High-gloss golden stainless steel knob Solid stainless steel knob potentiometer knob 30mm diameterTurntable Enclosures China
Helen Electronic Audio Store
High-gloss silver all-aluminum knob gentleman hat knob D38*H26mm mounting aperture 6mm
Price: $6.61
Old Price: $7.6
High-gloss silver all-aluminum knob gentleman hat knob D38*H26mm mounting aperture 6mmTurntable Enclosures China
Helen Electronic Audio Store
Latest arrival PSVANE CV181-SE Vacuum Tube Special Customized oldchen CV181 Equivalent 6N8P 6H8C 6SN7 Matched Pair
Price: $187.05
Old Price: $215
Latest arrival PSVANE CV181-SE Vacuum Tube Special Customized oldchen CV181 Equivalent 6N8P 6H8C 6SN7 Matched PairTurntable Enclosures
Helen Electronic Audio Store
Latest arrival 8WX2 6J8P promotes EL34,6P3P,6L6,KT66 single-ended tube amplifiers. Frequency response: 20-26KHz ±1db/amplifier
Price: $312.83
Latest arrival 8WX2 6J8P promotes EL34,6P3P,6L6,KT66 single-ended tube amplifiers. Frequency response: 20-26KHz ±1db/amplifierTurntable Enclosures
Helen Electronic Audio Store
Latest upgrade Shuguang 6146B Amplifier HIFI Audio Vacuum Tube Matched Pair Replace Psvane Mullard JJ Tung-sol 6146/1 pair
Price: $64.98
Old Price: $74.7
Latest upgrade Shuguang 6146B Amplifier HIFI Audio Vacuum Tube Matched Pair Replace Psvane Mullard JJ Tung-sol 6146/1 pairTurntable Enclosures
Helen Electronic Audio Store
Latest arrival 8.5W TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Test Matched PairOK（2PCS
Price: $194.88
Old Price: $224
Latest arrival 8.5W TJ Fullmusic 300B 300B/N 300BN Vacuum Tube Mesh Plate For Hifi Audio Tube AMP DIY Test Matched PairOK（2PCSTurntable Enclosures
Helen Electronic Audio Store
Latest upgrade ST-6P14/EL84 PP stereo push-pull combined tube amplifier Finished product,13W×2, 110V60HZ\220V50HZ / 28HZ-20KHZ
Price: $286.76
Latest upgrade ST-6P14/EL84 PP stereo push-pull combined tube amplifier Finished product,13W×2, 110V60HZ\220V50HZ / 28HZ-20KHZTurntable Enclosures
Helen Electronic Audio Store
GZLOZONE Assembled PRT-02A 6N2 Vacuum Tube Preamp Board Base On AUDIO NOTE M7
Price: $25.01
Old Price: $28.75
GZLOZONEGZLOZONE Assembled PRT-02A 6N2 Vacuum Tube Preamp Board Base On AUDIO NOTE M7Sound Amplifiers China
Helen Electronic Audio Store
HIFI 5.1 7.1 Digital SPDIF Fiber Toslink Optical Audio Cable 1m 1.5m 2m for TV box PS4 Speaker Wire Soundbar Amplifier Subwoofer
Price: $17.01
Old Price: $19.55
GZLOZONEHIFI 5.1 7.1 Digital SPDIF Fiber Toslink Optical Audio Cable 1m 1.5m 2m for TV box PS4 Speaker Wire Soundbar Amplifier SubwooferComputer Cables
Helen Electronic Audio Store
NEW High Quality Carbon Fiber Rhodium Plated Banana Head Speaker Cable Speaker Cable Plug
Price: $20.01
Old Price: $23
GZLOZONENEW High Quality Carbon Fiber Rhodium Plated Banana Head Speaker Cable Speaker Cable PlugSound Amplifiers China
Helen Electronic Audio Store
GZLOZONE DIY PCB Board for 6N3 Tube Buffer Preamplifier Pre AC12V Amplifier Board
Price: $6.9
Old Price: $7.93
GZLOZONEGZLOZONE DIY PCB Board for 6N3 Tube Buffer Preamplifier Pre AC12V Amplifier BoardSound Amplifiers China
Helen Electronic Audio Store
For WD unlockable circuit board 2060 800066 004 REV P1 80069 substitute
Price: $40.02
Old Price: $46
GZLOZONEFor WD unlockable circuit board 2060 800066 004 REV P1 80069 substituteSound Amplifiers
Helen Electronic Audio Store
GZLOZONE HIFI M7 RIAA MM Tube turntable Phono amplifier board base on Marantz 7 (No tube)
Price: $66.12
Old Price: $76
GZLOZONEGZLOZONE HIFI M7 RIAA MM Tube turntable Phono amplifier board base on Marantz 7 (No tube)Sound Amplifiers
Helen Electronic Audio Store
Teradak Audiobyte Hydra ZPM Hydra-Z linear power supply 5V 5A
Price: $305.91
GZLOZONETeradak Audiobyte Hydra ZPM Hydra-Z linear power supply 5V 5ASound Amplifiers China
Helen Electronic Audio Store
Latest arrival WEILIANG AUDIO F1 tone preamplifier bluetooth 5.0
Price: $40.02
Old Price: $46
GZLOZONELatest arrival WEILIANG AUDIO F1 tone preamplifier bluetooth 5.0Sound Amplifiers
Helen Electronic Audio Store
Latest arrival MC6 HiFi Mini 4(1)-IN-1(4)-OUT RCA Stereo Audio Switcher Passive Selector Box ALPS
Price: $69.98
GZLOZONELatest arrival MC6 HiFi Mini 4(1)-IN-1(4)-OUT RCA Stereo Audio Switcher Passive Selector Box ALPSSound Amplifiers
Helen Electronic Audio Store
2pcs Free shipping Japan original 10000Uf/50V nichicon KG Type 1 fever capacitor
Price: $16.21
GZLOZONE2pcs Free shipping Japan original 10000Uf/50V nichicon KG Type 1 fever capacitorSound Amplifiers
Helen Electronic Audio Store
2021 BRZHIFI STK417 150W+150W amplifier Dual channel class AB HIFI Amp
Price: $135.07
Old Price: $155.25
GZLOZONE2021 BRZHIFI STK417 150W+150W amplifier Dual channel class AB HIFI AmpSound Amplifiers
Helen Electronic Audio Store
Latest 300Wx2 AM-90 KSA-50 Integreated Amplifier hifi Amplifier 8x Metal Output Chip
Price: $680.34
Old Price: $782
GZLOZONELatest 300Wx2 AM-90 KSA-50 Integreated Amplifier hifi Amplifier 8x Metal Output ChipSound Amplifiers China
Helen Electronic Audio Store
Latest arrival 60W 12V*2 superior quality HIFI Toroidal transformer/Audio transformer
Price: $63.51
Old Price: $73
GZLOZONELatest arrival 60W 12V*2 superior quality HIFI Toroidal transformer/Audio transformerSound Amplifiers
Helen Electronic Audio Store
PONTUS Latest Arrival TERMINATOR-PLUS Desktop HIFI HD Digital Conversion Decoder Terminator-PLUS Full Balance Decoder
Price: $7171.66
GZLOZONEPONTUS Latest Arrival TERMINATOR-PLUS Desktop HIFI HD Digital Conversion Decoder Terminator-PLUS Full Balance DecoderSound Amplifiers
Helen Electronic Audio Store
NEW LEAK12 circuit, asymmetric push-pull amplifier CL340, power: 40W×2, frequency response: 10HZ-80KHZ, -0.5dB, 10% distortion
Price: $712.53
Old Price: $819
GZLOZONENEW LEAK12 circuit, asymmetric push-pull amplifier CL340, power: 40W×2, frequency response: 10HZ-80KHZ, -0.5dB, 10% distortionSound Amplifiers
Helen Electronic Audio Store
NEW Digital mono channel audio power amplifier 33w class A single-ended OTL power amplifier board Reference Sutton IA4 line
Price: $45.24
Old Price: $52
GZLOZONENEW Digital mono channel audio power amplifier 33w class A single-ended OTL power amplifier board Reference Sutton IA4 lineSound Amplifiers China
Helen Electronic Audio Store
Newest PSVANE KT88 Vacuum Tube KT88- TII Replace 6550 6550C KT88-98 UK-KT88 KT88 Electron Tube HIFI Audio Vacuum Tube Amplifier
Price: $99.18
Old Price: $114
GZLOZONENewest PSVANE KT88 Vacuum Tube KT88- TII Replace 6550 6550C KT88-98 UK-KT88 KT88 Electron Tube HIFI Audio Vacuum Tube AmplifierSound Amplifiers
Helen Electronic Audio Store
Latest upgrade MZTRS imitating Gaowen preamp combined power amplifier chassis remote control volume controller passive preamp
Price: $68.73
Old Price: $79
GZLOZONELatest upgrade MZTRS imitating Gaowen preamp combined power amplifier chassis remote control volume controller passive preampSound Amplifiers
Helen Electronic Audio Store
New TABU line, combined dual-channel class A and B 2*100w power amplifier, output power: 100w/8Ω, 200W/4Ω; output midpoint: 1mV
Price: $370.51
GZLOZONENew TABU line, combined dual-channel class A and B 2*100w power amplifier, output power: 100w/8Ω, 200W/4Ω; output midpoint: 1mVSound Amplifiers
Helen Electronic Audio Store
Latest arrival Shuguang WE274 rectifier tube Replica Western Electric WE274B rectifier vacuum lamp 5Z3P / 5U4G / 5U4 / U52
Price: $82.65
Old Price: $95
GZLOZONELatest arrival Shuguang WE274 rectifier tube Replica Western Electric WE274B rectifier vacuum lamp 5Z3P / 5U4G / 5U4 / U52Sound Amplifiers China
Helen Electronic Audio Store
Latest West Electric 91 circuit WE310 pushes 2A3 or 300B dual-use single-ended power amplifier. frequency 20KHZ -0.8DB 5U4G
Price: $679.47
Old Price: $781
GZLOZONELatest West Electric 91 circuit WE310 pushes 2A3 or 300B dual-use single-ended power amplifier. frequency 20KHZ -0.8DB 5U4GSound Amplifiers
Helen Electronic Audio Store
2021 Latest upgrade version Mando a distancia T1000 PRO, preamplificador de alta fidelidad totalmente equilibrado
Price: $999.63
Old Price: $1149
GZLOZONE2021 Latest upgrade version Mando a distancia T1000 PRO, preamplificador de alta fidelidad totalmente equilibradoSound Amplifiers
Helen Electronic Audio Store
Latest Jays Audio CDT-3 MK2 CDP-2 has a built-in Danish R2R decoding combined CD player R2R decoding combined CD player
Price: $2844.9
Old Price: $3270
GZLOZONELatest Jays Audio CDT-3 MK2 CDP-2 has a built-in Danish R2R decoding combined CD player R2R decoding combined CD playerSound Amplifiers
Helen Electronic Audio Store
Latest A1943 C5200+2SC3858 2SA1494/2SC2922 2SA1216 Assembled 1100W Powerful amplifier board/mono amp board stage amplifer board
Price: $38.97
Old Price: $44.8
GZLOZONELatest A1943 C5200+2SC3858 2SA1494/2SC2922 2SA1216 Assembled 1100W Powerful amplifier board/mono amp board stage amplifer board
Helen Electronic Audio Store
Latest upgrade Hifi Tube Preamp Board Japan Putian Type Regulator Base on CAT-SL-1 0-240 (200-260V is ok) / 60MA
Price: $86.45
GZLOZONELatest upgrade Hifi Tube Preamp Board Japan Putian Type Regulator Base on CAT-SL-1 0-240 (200-260V is ok) / 60MASound Amplifiers
Helen Electronic Audio Store
Latest HDAM MKII Dual ChannelPreamplifier Board UPA68HA HIFI Pre-amp Board New Based on Marantz HDAM circuit/DC ± 24v
Price: $16
Old Price: $18.39
GZLOZONELatest HDAM MKII Dual ChannelPreamplifier Board UPA68HA HIFI Pre-amp Board New Based on Marantz HDAM circuit/DC ± 24vSound Amplifiers China
Helen Electronic Audio Store
Latest ST-6P6P 6N9P+6P6P push-pull tube amplifier,output power: 12W×2, frequency response: 28HZ-20KHZ, 6N9P(6SL7)*2/6P6P(6V6)*4
Price: $207.99
Latest ST-6P6P 6N9P+6P6P push-pull tube amplifier,output power: 12W×2, frequency response: 28HZ-20KHZ, 6N9P(6SL7)*2/6P6P(6V6)*4Turntable Enclosures China
Helen Electronic Audio Store
Reference Marantz 7 Latest Tube Pre-AMP preamplifier DIY KIT Audio Hifi 6Z5P+12AX7B/110v-220V (240V) 10-26kHz (+/- 0.11dB)
Price: $124.41
Old Price: $143
GZLOZONEReference Marantz 7 Latest Tube Pre-AMP preamplifier DIY KIT Audio Hifi 6Z5P+12AX7B/110v-220V (240V) 10-26kHz (+/- 0.11dB)Sound Amplifiers China
Helen Electronic Audio Store
TeraDak SPi 4 Player DSD512 HiFi Lossless Digital Player Digital Turntable/Support Volumio and Moode systems.100V-115V/200-240V
Price: $517.65
Old Price: $595
GZLOZONETeraDak SPi 4 Player DSD512 HiFi Lossless Digital Player Digital Turntable/Support Volumio and Moode systems.100V-115V/200-240VSound Amplifiers
Helen Electronic Audio Store
Hetian Maoshi Bile preamplifier Headphone amplifier M7 /12AX7 tube Main headphone amplifier Vice preamplifier
Price: $262.74
Old Price: $302
GZLOZONEHetian Maoshi Bile preamplifier Headphone amplifier M7 /12AX7 tube Main headphone amplifier Vice preamplifierSound Amplifiers
Helen Electronic Audio Store
12AX7B 12AU7 Vacuum Tube Preamplifier Amplifier HiFi Home Stereo Diy Speaker Amplifier Refer Shigeru Wada/12AX7B 12AU7*2 6Z4*2
Price: $159.21
Old Price: $183
GZLOZONE12AX7B 12AU7 Vacuum Tube Preamplifier Amplifier HiFi Home Stereo Diy Speaker Amplifier Refer Shigeru Wada/12AX7B 12AU7*2 6Z4*2Sound Amplifiers
Helen Electronic Audio Store
Latest arrival 1PCS Re-engraved NAIM NAP200 post-line mono power amplifier board/Sanken C2922/transformer 430w / AC28v*4
Price: $15.36
GZLOZONELatest arrival 1PCS Re-engraved NAIM NAP200 post-line mono power amplifier board/Sanken C2922/transformer 430w / AC28v*4Sound Amplifiers
Helen Electronic Audio Store
30W STUDER900 R-type Transformer Linear Power Supply For Preamplifier/DAC and Other Audio DC 5V--24V (Voltage Optional)
Price: $84.39
Old Price: $97
GZLOZONE30W STUDER900 R-type Transformer Linear Power Supply For Preamplifier/DAC and Other Audio DC 5V--24V (Voltage Optional)Sound Amplifiers
Helen Electronic Audio Store
Latest arrival/Home Audio HiFi Tube Amplifier DIY Kits 5Z3P+6N8P+300B Power 14W*2/Finished product/110V/220v 50Hz or 60Hz
Price: $379.32
Old Price: $436
GZLOZONELatest arrival/Home Audio HiFi Tube Amplifier DIY Kits 5Z3P+6N8P+300B Power 14W*2/Finished product/110V/220v 50Hz or 60HzSound Amplifiers
Helen Electronic Audio Store
NEW 6E2+6N2+6P1/6P15 Single-ended Class A Tube Amplifier, 3.2W*2 HIFI Fever Grade Tube Amplifier/Frequency response: 28Hz-20KHZ
Price: $128.49
NEW 6E2+6N2+6P1/6P15 Single-ended Class A Tube Amplifier, 3.2W*2 HIFI Fever Grade Tube Amplifier/Frequency response: 28Hz-20KHZTurntable Enclosures
Helen Electronic Audio Store
Latest upgrade400W*2 8Ω/A70HB combined/post balance/high-end HIFI pure class A field effect tube high power/HIFI power amplifier
Price: $1229.31
Old Price: $1413
GZLOZONELatest upgrade400W*2 8Ω/A70HB combined/post balance/high-end HIFI pure class A field effect tube high power/HIFI power amplifierSound Amplifiers
Helen Electronic Audio Store
HIFI AMP A75HB fully balanced bridged Class A high-power gold-sealed tube front and rear stage merger/decoding with Bluetooth
Price: $2150.25
GZLOZONEHIFI AMP A75HB fully balanced bridged Class A high-power gold-sealed tube front and rear stage merger/decoding with BluetoothSound Amplifiers
Helen Electronic Audio Store
30W Pure Class A post-stage / refer to PASS pure Class A amplifier / HIFI 2.0 power amplifier / balanced input / RCA input
Price: $383.48
GZLOZONE30W Pure Class A post-stage / refer to PASS pure Class A amplifier / HIFI 2.0 power amplifier / balanced input / RCA inputSound Amplifiers
Helen Electronic Audio Store