A variety of Permalloy 10K digital audio, cell phone signal step-up transformer, DAC passive pre-level sound quality booster

Permalloy 10K digital audio mobile phone signal booster, DAC passive front stage, sound quality booster

10K:90K Permalloy triple step-up audio transformer 16.5 passive pre-stage

J21 Permalloy 10K: 10K audio transformer passive front stage, purify the sound source and improve the sound quality booster

Permalloy 600: 10K signal step-up isolation transformer, passive front-end finished product LG145. Control signal volume

R21 Permalloy 10K: 10K high impedance audio signal isolation transformer, passive single-ended to balanced, low distortion

10K: 20K, 600: 2K4, 600: 15K, 10K: 10K audio signal transformer, German Permalloy winding passive signal transformer

10K: 20K audio signal transformer RCA to RCA Permalloy passive signal transformer.20Hz-47KHz -1.6DB，Primary inductance 25H-35H

luge 10K: 20K, 600: 2K4, 600: 15K, 10K:10K audio signal transformer, German Permalloy winding passive signal transformer

Permalloy Audio Signal Transformer 10k:90k Signal 3 Times Booster Amplification

10K: 90K permalloy audio signal transformer signal 3 times booster amplification Single-ended to single-ended

Nobsound Hi-Fi 10K:10K Passive Pre-amplifier Permalloy Step-up Transformer for DAC Tube Amplifier Phone

Broadband response 10K: 90K permalloy 3 times signal booster amplified audio transformer, PT-15, 20Hz ～ 87KHz -0.6DB

10K: 10K ，10K: 20K, 600: 2K4, 600: 15K audio signal transformer, German Permalloy winding passive signal transformer

luge 10K: 20K, 600: 2K4, 600: 15K, 10K:10K audio signal transformer, German Permalloy winding passive signal transformer

R13 permalloy audio transformer 10K:20K, single-ended to balanced, 1.4 times boost. for mobile phone, CD, MP3, computer, DAC

10K: 20K, 600: 2K4, 600: 15K, 10K: 10K audio signal transformer, German Permalloy winding passive signal transformer

2 audio input 2 audio output selection passive switcher, 10K: 10K permalloy transformer assembly, non-destructive switching

10K:90K Wide-frequency Permalloy 3 Times Boost Audio Transformer Passive Front Stage Iron Core Stack Thickness 16.5mm

600Ω:10K Stereo Passive Audio Preamp Mini 1:4 Step-up Transformer Signal Booster for PC/CD Player/DAC Connect with Amplifier

600Ω:10K Stereo Passive Audio Preamp Mini 1:4 Step-up Transformer Signal Booster for PC/CD Player/DAC Connect with Amplifier

Wide frequency response 600Ω: 10K permalloy audio transformer 4 times booster amplification, balanced and unbalanced conversion

Single-ended input balanced input, balanced output,10K:10K permalloy transformer, tone tuner volume control, passive front stage

Luge 600: 2K4 10K: 10K Permalloy transformer assembled passive front stage, strong impedance matching, low distortion

Nobsound Stereo Passive Audio Preamp Mini 1:2 Step-up Transformer Signal Booster for PC/CD Player/DAC Connect with Amplifier

Permalloy 10K:40K Passive Transformer 2 Times Boost Amplification with Shielding Cover 10--49KHz -1.5DB, 20--38KHz -0.8DB

10K: 40K, 10K: 90K Permalloy transformer assembled passive front stage, voltage "gain" 2-3 times

10K:40K Wide Frequency Fully Balanced Permalloy Input Transformer Dual Winding Input and Output Passive 4/8 Times Boost

Permalloy Audio Signal Transformer 10k:90k Signal 3 Times Booster Amplification

Hifi Stereo Audio Passive Phono Preamplifier Mini 1:2 Stepup Transformer Signal Booster Connect Amplifier For PC/CD Player/DAC

Permalloy Audio Signal Transformer 10k:90k Signal 3 Times Booster Amplification

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