Helen Electronic Audio Goods

Latest LeeHee ESA2 ES9038pro flagship fully balanced output DSD / PCM USB fever DAC decoder 10Hz-22kHz +/-0.05dB
Price: $548.97
Old Price: $631
GZLOZONELatest LeeHee ESA2 ES9038pro flagship fully balanced output DSD / PCM USB fever DAC decoder 10Hz-22kHz +/-0.05dBSound Amplifiers
Helen Electronic Audio Store
Latest Bile FM/Electronic tube/Ball FM/Radio head PCB /FM bands Only PCB board
Price: $24.36
Old Price: $28
GZLOZONELatest Bile FM/Electronic tube/Ball FM/Radio head PCB /FM bands Only PCB boardSound Amplifiers
Helen Electronic Audio Store
Latest arrival High Fidelity HIFI 50W*2 FU-7 (807) Tube Amplifier Push-Pull Tube Amplifier Upgraded Version、6H3n 6H1n
Price: $515.91
Old Price: $593
GZLOZONELatest arrival High Fidelity HIFI 50W*2 FU-7 (807) Tube Amplifier Push-Pull Tube Amplifier Upgraded Version、6H3n 6H1nSound Amplifiers
Helen Electronic Audio Store
Preamplifier / MM Moving Magneto Phono Amplifier / Hetian MAOS Tube Preamplifier / three-band tone equalization/12AX7*12AU7
Price: $359.31
Old Price: $413
GZLOZONEPreamplifier / MM Moving Magneto Phono Amplifier / Hetian MAOS Tube Preamplifier / three-band tone equalization/12AX7*12AU7Sound Amplifiers
Helen Electronic Audio Store
Latest upgrade 85W+85W YAQIN VK-2100 Hybrid Tube Amplifier SRPP circuit lamp amp 12AU7*2 12AT7*2 10Hz ~ 100KHz (-2dB)T7*2
Price: $389.98
GZLOZONELatest upgrade 85W+85W YAQIN VK-2100 Hybrid Tube Amplifier SRPP circuit lamp amp 12AU7*2 12AT7*2 10Hz ~ 100KHz (-2dB)T7*2Sound Amplifiers
Helen Electronic Audio Store
Latest upgrade 1 Pair Assembeld Power Amplifier Board Base YBA P1000 Amp 200W+200W AC12-18V (0.5A) DC+/-68V
Price: $152
GZLOZONELatest upgrade 1 Pair Assembeld Power Amplifier Board Base YBA P1000 Amp 200W+200W AC12-18V (0.5A) DC+/-68VSound Amplifiers
Helen Electronic Audio Store
Latest upgrade KSA50A pure class A line/50W*2 HiFi amplifier A50/ MJL4281/MJL4302/8/100w*2Ω/4Ω/AC110v&AC220v/800w Nippon Steel
Price: $475.33
GZLOZONELatest upgrade KSA50A pure class A line/50W*2 HiFi amplifier A50/ MJL4281/MJL4302/8/100w*2Ω/4Ω/AC110v&AC220v/800w Nippon SteelSound Amplifiers
Helen Electronic Audio Store
Latest arrival 150W*2 Integrated amplifier stereo amplifier HIFI audio amp With remote control/ 5200/1943
Price: $394.98
Old Price: $454
GZLOZONELatest arrival 150W*2 Integrated amplifier stereo amplifier HIFI audio amp With remote control/ 5200/1943Sound Amplifiers China
Helen Electronic Audio Store
Latest Line Magnetic LM-515CD vacuum tube output XMOS ESS9016 DAC S/PDIF NOS 6K28Z KSM-213C Laser Disc Digital Audio remote
Price: $1776.01
GZLOZONELatest Line Magnetic LM-515CD vacuum tube output XMOS ESS9016 DAC S/PDIF NOS 6K28Z KSM-213C Laser Disc Digital Audio remoteSound Amplifiers
Helen Electronic Audio Store
Latest arrival version 4Ω - 8Ω T3 KT88 Single-Ended Tube Amplifier Class A Audiophile Bluetooth 5.0 5U4G 6N8P Tube amplifier
Price: $524.8
GZLOZONELatest arrival version 4Ω - 8Ω T3 KT88 Single-Ended Tube Amplifier Class A Audiophile Bluetooth 5.0 5U4G 6N8P Tube amplifierSound Amplifiers
Helen Electronic Audio Store
2 x 8W Raphaelite ORIGIN 300B Tube Amplifier Single-ended Lampe Amplifier With Bluetooth 4Ω / 8Ω,10Hz-40KHz (-3dB)
Price: $650.76
Old Price: $748
GZLOZONE2 x 8W Raphaelite ORIGIN 300B Tube Amplifier Single-ended Lampe Amplifier With Bluetooth 4Ω / 8Ω,10Hz-40KHz (-3dB)Sound Amplifiers
Helen Electronic Audio Store
Latest Arrival Breeze LM1875 8-core parallel HIFI Vocal Power Amplifier
Price: $105.27
Old Price: $121
GZLOZONELatest Arrival Breeze LM1875 8-core parallel HIFI Vocal Power AmplifierSound Amplifiers
Helen Electronic Audio Store
Latest arrival High-precision relay volume controller / balance potentiometer / balanced front stage / passive front stage
Price: $86.13
Old Price: $99
GZLOZONELatest arrival High-precision relay volume controller / balance potentiometer / balanced front stage / passive front stageSound Amplifiers
Helen Electronic Audio Store
Latest upgrade 300B Tube Amplifier Single-ended Class A Handmade Black Amp Bluetooth 5.0
Price: $485.17
GZLOZONELatest upgrade 300B Tube Amplifier Single-ended Class A Handmade Black Amp Bluetooth 5.0Sound Amplifiers
Helen Electronic Audio Store
Latest Arrival Semi-finished Pure Class A Power Amplifier Hifi Rectifier Filter Power Board Without Capacitance
Price: $65.37
GZLOZONELatest Arrival Semi-finished Pure Class A Power Amplifier Hifi Rectifier Filter Power Board Without CapacitanceSound Amplifiers
Helen Electronic Audio Store
Latest Arrival Naim NAP140 Power Amplifier Home Hi-Fi Audio Amplifier 75W+75W，Input voltage: 220V/110V
Price: $120.06
Old Price: $138
GZLOZONELatest Arrival Naim NAP140 Power Amplifier Home Hi-Fi Audio Amplifier 75W+75W，Input voltage: 220V/110VSound Amplifiers China
Helen Electronic Audio Store
Hi-end PCM1794 DAC 192KHz/24BIT CS8416+PCM1794+CS8421 Upsampling DAC/AC110V or AC220V available
Price: $200.1
Old Price: $230
GZLOZONEHi-end PCM1794 DAC 192KHz/24BIT CS8416+PCM1794+CS8421 Upsampling DAC/AC110V or AC220V availableSound Amplifiers China
Helen Electronic Audio Store
Latest arrival Gold Throat Preamp HIFI Audio Single-ended, Balanced Amplifier Board A100SSD, A100SSDP
Price: $14.79
Old Price: $17
GZLOZONELatest arrival Gold Throat Preamp HIFI Audio Single-ended, Balanced Amplifier Board A100SSD, A100SSDPSound Amplifiers
Helen Electronic Audio Store
Latest upgrade uses American LM3886 amplifiers tube to support 2.0 channel 2*68W high power and bass adjustable power amplifiers
Price: $78.73
GZLOZONELatest upgrade uses American LM3886 amplifiers tube to support 2.0 channel 2*68W high power and bass adjustable power amplifiersSound Amplifiers
Helen Electronic Audio Store
100W*2 (8Ω) A-238 class A Gallstone Hybrid Fully Balanced Amplifier HIFI Professional integrated Power Amplifier 20Hz-20kHz
Price: $3299.91
Old Price: $3793
GZLOZONE100W*2 (8Ω) A-238 class A Gallstone Hybrid Fully Balanced Amplifier HIFI Professional integrated Power Amplifier 20Hz-20kHzSound Amplifiers
Helen Electronic Audio Store
Latest WINNER AD-3/AD-3D HI-FI Pure Class A Amplifier 150W*2 /24bit/192khz DAC Double Single Channel Design 20Hz-70KHz(+1/-3dB)
Price: $1365.18
GZLOZONELatest WINNER AD-3/AD-3D HI-FI Pure Class A Amplifier 150W*2 /24bit/192khz DAC Double Single Channel Design 20Hz-70KHz(+1/-3dB)Sound Amplifiers
Helen Electronic Audio Store
2021 Latest upgrade version Gold Throat Preamp HIFI Audio Single-ended, Balanced Amplifier Board A100SSD A100SSDP Finished board
Price: $102.66
Old Price: $118
GZLOZONE2021 Latest upgrade version Gold Throat Preamp HIFI Audio Single-ended, Balanced Amplifier Board A100SSD A100SSDP Finished boardSound Amplifiers
Helen Electronic Audio Store
Latest YaQin MS-110B KT88 tube amplifier HIFI lamp amps linear remote tube amplifier KT88×4 12AU7×2 12AT7×2
Price: $1100.35
GZLOZONELatest YaQin MS-110B KT88 tube amplifier HIFI lamp amps linear remote tube amplifier KT88×4 12AU7×2 12AT7×2Sound Amplifiers
Helen Electronic Audio Store
Latest Hi-Fi Preamplifier Adjustable Gain multiple Pre-Amp DIY Kit / Board
Price: $45.24
Old Price: $52
GZLOZONELatest Hi-Fi Preamplifier Adjustable Gain multiple Pre-Amp DIY Kit / BoardSound Amplifiers
Helen Electronic Audio Store
Latest arrival OldBuffalo 6N5P Triode Tube Amplifier Parallel Connection Signal-Ended 6AS7 6080 Lamp AMP OBF6N5P
Price: $187.92
Old Price: $216
GZLOZONELatest arrival OldBuffalo 6N5P Triode Tube Amplifier Parallel Connection Signal-Ended 6AS7 6080 Lamp AMP OBF6N5PSound Amplifiers
Helen Electronic Audio Store
Latest HiFi Stereo 6N1/6N2+6P3P Single ended Class A Audio Tube Amplifier Board valve Amp board DIY KIT Finished board
Price: $66.36
GZLOZONELatest HiFi Stereo 6N1/6N2+6P3P Single ended Class A Audio Tube Amplifier Board valve Amp board DIY KIT Finished boardSound Amplifiers
Helen Electronic Audio Store
Latest upgrade TPA3250 Bluetooth 5.0 Aptx with DSP Integrated Power Supply All in One HiFi Amplifier QCC3008
Price: $109.62
Old Price: $126
GZLOZONELatest upgrade TPA3250 Bluetooth 5.0 Aptx with DSP Integrated Power Supply All in One HiFi Amplifier QCC3008Sound Amplifiers China
Helen Electronic Audio Store
Latest arrival Refer To FM300A line FM300A high quality with tone 160w*2 power amplifier ALPS27
Price: $220.11
Old Price: $253
GZLOZONELatest arrival Refer To FM300A line FM300A high quality with tone 160w*2 power amplifier ALPS27Sound Amplifiers
Helen Electronic Audio Store
Latest upgrade version reference Goldmund G27SE circuit remote control Fully Balanced preamplifier RCA and XLR input
Price: $799.53
Old Price: $919
GZLOZONELatest upgrade version reference Goldmund G27SE circuit remote control Fully Balanced preamplifier RCA and XLR inputSound Amplifiers
Helen Electronic Audio Store
NEW Top-opening CDM4 pure turntable finished machine scheduled link CD player turntable CD turntable CD pure turntable CD player
Price: $679.47
Old Price: $781
GZLOZONENEW Top-opening CDM4 pure turntable finished machine scheduled link CD player turntable CD turntable CD pure turntable CD playerSound Amplifiers
Helen Electronic Audio Store
Latest arrival Hiend Oil-immersed Capacitor 12AX7+12AT7 Tube Preamp Matisse Circuit
Price: $560.28
Old Price: $644
GZLOZONELatest arrival Hiend Oil-immersed Capacitor 12AX7+12AT7 Tube Preamp Matisse CircuitSound Amplifiers
Helen Electronic Audio Store
Latest 2 Channel L25 Integrated power amplifier finished board KTB817 KTD1047 2SA1186 2SC2837 250W+250W 8ohm
Price: $82.55
GZLOZONELatest 2 Channel L25 Integrated power amplifier finished board KTB817 KTD1047 2SA1186 2SC2837 250W+250W 8ohmSound Amplifiers
Helen Electronic Audio Store
Latest Arrival 1:1 Copy Goldmund Telos590 NextGen audio amplifier 215W*2 2.0 channel MJL4281AG/MJL4302AG hifi power amplifier
Price: $2487.19
GZLOZONELatest Arrival 1:1 Copy Goldmund Telos590 NextGen audio amplifier 215W*2 2.0 channel MJL4281AG/MJL4302AG hifi power amplifierSound Amplifiers China
Helen Electronic Audio Store
Latest LM317LM337 Pow -Supply Rectifier and Filter Board DAC Power Discharge Power -Supply Board Regulated Power-Supply Board
Price: $19.14
Old Price: $22
GZLOZONELatest LM317LM337 Pow -Supply Rectifier and Filter Board DAC Power Discharge Power -Supply Board Regulated Power-Supply Board
Helen Electronic Audio Store
Latest arrival LT1764A low ripple and low noise upgrade DAC power amplifier pre-stage fever power board for R2R DAC
Price: $20.01
Old Price: $23
GZLOZONELatest arrival LT1764A low ripple and low noise upgrade DAC power amplifier pre-stage fever power board for R2R DAC
Helen Electronic Audio Store
Latest Arrival C5 Hifi Preamplifier Base On Naim 152 Preamp Support 3 Way Input
Price: $205.32
Old Price: $236
GZLOZONELatest Arrival C5 Hifi Preamplifier Base On Naim 152 Preamp Support 3 Way InputSound Amplifiers
Helen Electronic Audio Store
Latest version Laochen EL34 Bluetooth 5.0 Tube Amplifier Class A handmade Single-ended lamp Amp Soviet 6H8C 5U4G
Price: $176.61
Old Price: $203
GZLOZONELatest version Laochen EL34 Bluetooth 5.0 Tube Amplifier Class A handmade Single-ended lamp Amp Soviet 6H8C 5U4GSound Amplifiers
Helen Electronic Audio Store
Latest 22W+22W Line Magnetic LM-218IA Tube Amplifier Integrated 845B*2 or 211*2 Single end Tube Amplifier 10Hz～50kHz（-1.5dB
Price: $1843.01
GZLOZONELatest 22W+22W Line Magnetic LM-218IA Tube Amplifier Integrated 845B*2 or 211*2 Single end Tube Amplifier 10Hz～50kHz（-1.5dBSound Amplifiers China
Helen Electronic Audio Store
Latest Upgrade MX-DAC Double AK4497+FPGA DAC+XMOS Ul-tra Low Phase Noise Dual Clock 32Bit/384KHz DSD512 DAC ADP151+LP38798
Price: $857.45
GZLOZONELatest Upgrade MX-DAC Double AK4497+FPGA DAC+XMOS Ul-tra Low Phase Noise Dual Clock 32Bit/384KHz DSD512 DAC ADP151+LP38798Sound Amplifiers China
Helen Electronic Audio Store
Latest arrival Yaqin MS-20B tube amplifier power amplifier Bluetooth tube fever HiFi vacuum tube combined push-pull home audio
Price: $729.06
Old Price: $838
GZLOZONELatest arrival Yaqin MS-20B tube amplifier power amplifier Bluetooth tube fever HiFi vacuum tube combined push-pull home audioSound Amplifiers
Helen Electronic Audio Store
Latest Large Dynamic Pure Class A Preamplifier C17 Classic DOA33 Class A Module Circuit
Price: $257.52
Old Price: $296
GZLOZONELatest Large Dynamic Pure Class A Preamplifier C17 Classic DOA33 Class A Module Circuit
Helen Electronic Audio Store
NEW 1 pair 300W*2 KRELL FKSA50 ON MJ15024 15025 Power tube + MJE15033/ 15032 Push tube Pure After level Class AB amplifier board
Price: $115.71
Old Price: $133
GZLOZONENEW 1 pair 300W*2 KRELL FKSA50 ON MJ15024 15025 Power tube + MJE15033/ 15032 Push tube Pure After level Class AB amplifier boardSound Amplifiers
Helen Electronic Audio Store
Latest arrival 130W Raphaelite Origin 300B Tube Amplifier Single-ended Lampe Amplifier AC110-120V / 220V-240V 10Hz-40KHz (-3dB)
Price: $534.29
GZLOZONELatest arrival 130W Raphaelite Origin 300B Tube Amplifier Single-ended Lampe Amplifier AC110-120V / 220V-240V 10Hz-40KHz (-3dB)Sound Amplifiers China
Helen Electronic Audio Store
Latest 2×50W Raphaelite EP65 6550 Push-Pull Tube Amp / Integrated KT88 Lamp Amplifier with Remote 6H23×1 12AT7×2 Svetlana 6550×4
Price: $2000.13
Old Price: $2299
GZLOZONELatest 2×50W Raphaelite EP65 6550 Push-Pull Tube Amp / Integrated KT88 Lamp Amplifier with Remote 6H23×1 12AT7×2 Svetlana 6550×4Sound Amplifiers China
Helen Electronic Audio Store
Latest upgrade R2R PCM 32-bit Fully Discrete Decoding DAC Stereo Support single-ended or balanced output
Price: $191.4
Old Price: $220
GZLOZONELatest upgrade R2R PCM 32-bit Fully Discrete Decoding DAC Stereo Support single-ended or balanced outputSound Amplifiers
Helen Electronic Audio Store
Reference D.Klimo Famous Machine LAR Gold Plus Tube MM MC Phono Preamplfieir 1:1 Copy For high-end Audio
Price: $279.27
Old Price: $321
GZLOZONEReference D.Klimo Famous Machine LAR Gold Plus Tube MM MC Phono Preamplfieir 1:1 Copy For high-end AudioSound Amplifiers
Helen Electronic Audio Store
Latest upgrade XiangSheng 13W*2 SP-KT88 Tube Amplifier Signal-ended Amp MM Phono Stage Headphone PSVANE KT88 tubes 4ohm-8ohm
Price: $309.72
Old Price: $356
GZLOZONELatest upgrade XiangSheng 13W*2 SP-KT88 Tube Amplifier Signal-ended Amp MM Phono Stage Headphone PSVANE KT88 tubes 4ohm-8ohmSound Amplifiers
Helen Electronic Audio Store
Latest upgrade PCM1704 XA2 parallel output hifi fever DAC decoding kit +-15V
Price: $41.76
Old Price: $48
GZLOZONELatest upgrade PCM1704 XA2 parallel output hifi fever DAC decoding kit +-15VSound Amplifiers
Helen Electronic Audio Store
Latest upgrade 100W Electronic Tube Radio/FM Radio/Tube FM Radio FM87-108 MHz 198V-242V
Price: $290.58
Old Price: $334
GZLOZONELatest upgrade 100W Electronic Tube Radio/FM Radio/Tube FM Radio FM87-108 MHz 198V-242VSound Amplifiers
Helen Electronic Audio Store
Latest Arrival Cayin HA-300 Tube Amplifier Split Vacuum Tube Headphone Power Amplifier 300B WE6SN7
Price: $4059.42
Old Price: $4666
GZLOZONELatest Arrival Cayin HA-300 Tube Amplifier Split Vacuum Tube Headphone Power Amplifier 300B WE6SN7Sound Amplifiers
Helen Electronic Audio Store
Latest upgrade version Reference golden voice class AB amplifier E405 2-channel hifi fever amplifier 250W * 2 20HZ - 20KHZ
Price: $635.1
Old Price: $730
GZLOZONELatest upgrade version Reference golden voice class AB amplifier E405 2-channel hifi fever amplifier 250W * 2 20HZ - 20KHZ
Helen Electronic Audio Store
Latest 300W+300W KRELL FKSA50 ON MJ15024 15025 Power tube + MJE15033/ 15032 Push tube Pure After level Class AB amplifier board
Price: $44.37
Old Price: $51
GZLOZONELatest 300W+300W KRELL FKSA50 ON MJ15024 15025 Power tube + MJE15033/ 15032 Push tube Pure After level Class AB amplifier boardSound Amplifiers
Helen Electronic Audio Store
NEW 6N8 (6SN7) Push 300B OR 2A3 Single Ended Class A Integrated Power Amplifier board 9W + 9W, Frequency 30-40KHZ + - 1dB
Price: $120.06
Old Price: $138
GZLOZONENEW 6N8 (6SN7) Push 300B OR 2A3 Single Ended Class A Integrated Power Amplifier board 9W + 9W, Frequency 30-40KHZ + - 1dBSound Amplifiers
Helen Electronic Audio Store
Reference Accuphase A60 current feedback 2SA1943 / 2SC5200 300W + 300W pure rear stage power amplifier board (adjustable class A
Price: $35.67
Old Price: $41
GZLOZONEReference Accuphase A60 current feedback 2SA1943 / 2SC5200 300W + 300W pure rear stage power amplifier board (adjustable class ASound Amplifiers
Helen Electronic Audio Store
Latest Support DOP DSD Optical Fiber Coaxial USB Input DAC AUDIO Amplifier Board AK4490EQ Double and Soft Control Board +AK4118
Price: $107.88
Old Price: $124
GZLOZONELatest Support DOP DSD Optical Fiber Coaxial USB Input DAC AUDIO Amplifier Board AK4490EQ Double and Soft Control Board +AK4118Sound Amplifiers
Helen Electronic Audio Store
Latest arrival [Gowen circuit] Two-channel pure power amplifier board amplifier board
Price: $66.12
Old Price: $76
GZLOZONELatest arrival [Gowen circuit] Two-channel pure power amplifier board amplifier boardSound Amplifiers China
Helen Electronic Audio Store
Latest R2R DSD PCM DAC Fully Discrete 32-bit decoding board with direct double decoding for automatic identification and display
Price: $342.78
Old Price: $394
GZLOZONELatest R2R DSD PCM DAC Fully Discrete 32-bit decoding board with direct double decoding for automatic identification and displaySound Amplifiers
Helen Electronic Audio Store
Latest arrival Repeated/copy GOLDMUND TELOS 600 Power Amplifier Fully Balanced Hi-end HiFi AMP 220W @8ohms Output Power
Price: $1366.94
GZLOZONELatest arrival Repeated/copy GOLDMUND TELOS 600 Power Amplifier Fully Balanced Hi-end HiFi AMP 220W @8ohms Output PowerSound Amplifiers
Helen Electronic Audio Store
Latest Fully Symmetrical field effect tube FET input MM Amplifier ReferenceSONY NL06 circuit 200mV/1kHz, 3mV/1kHz (MM input)
Price: $134.85
Old Price: $155
GZLOZONELatest Fully Symmetrical field effect tube FET input MM Amplifier ReferenceSONY NL06 circuit 200mV/1kHz, 3mV/1kHz (MM input)Sound Amplifiers China
Helen Electronic Audio Store
Latest A100 hifi desktop lossless music player wav digital turntable With Decoder Exclusive Upgrade Double Crystal Structure
Price: $259.26
Old Price: $298
GZLOZONELatest A100 hifi desktop lossless music player wav digital turntable With Decoder Exclusive Upgrade Double Crystal StructureSound Amplifiers China
Helen Electronic Audio Store