Improved X10-D audio fax 6DJ8 version tube buffer board LG-220, distortion 0.008%, frequency response 10Hz ～ 100KHz ± 0.2db

Improved X10-D audio fax 6DJ8 tube buffer board, can be balanced or single-ended input, distortion 0.008%

6n2 X10-D bile preamp bile buffer preamp, tube preamp tube buffer, frequency response +/- 0.2db 10hz-100khz

6n2 tube buffer, X10-D tube front buffer, frequency response: +/- 0.2db 10hz-100khz

6n11 6DJ8/ECC88 6922 Bile preamp tube tone board, balanced high and low bass, frequency response: 10HZ-100KHZ, distortion 0.2%

British X10-D audio fax 6DJ8 tube buffer replica upgraded version, split power supply, eliminate digital smell

10K: 10K audio transformer Final re-enactment heron PT-11 permalloy, measured frequency response: 10Hz ~ 100KHz -0.2DB

600Ω: 600Ω permalloy audio transformer, single-ended to balanced, frequency response 10HZ ～ 40KHZ -0.5db 20HZ ～ 20KHZ -0.2db

JENSEN 10K: 10K engraved version of Permalloy transformer PT-11, frequency response 10Hz-- 100KHz -0.2DB, 20Hz--65KHz -0.1DB

PT-2 600Ω: 2K4 German Permalloy audio transformer, frequency response: 10HZ ～ 50KHZ -0.9db, 20HZ ～ 20KHZ -0.2db

Jensen audio transformer PT-11 10K: 10K permalloy transformer, frequency response: 10Hz--100KHz -0.2DB, 20Hz--50KHz -0.1DB

Frequency response: 10Hz ~ 100KHz -0.2DB inductance is about 800H to 1500H 10K: 10K audio transformer with volume control

Luge PT-2 600Ω: 2K4 German Permalloy audio transformer, frequency response: 10HZ ～ 50KHZ -0.9db, 20HZ ～ 20KHZ -0.2db.

Permalloy audio transformer 600Ω: 2K4 all-round transformer, frequency response 10HZ ～ 50KHZ -0.9db, 20HZ ～ 20KHZ -0.2db.

M1 (HI-END) pre-amplifier power amplifier board, magnification: 6 times, frequency response: 0-100KHz ±1dB, distortion <0.01%

10K: 10K audio transformer Final re-enactment heron PT-11 permalloy, measured frequency response: 10Hz ~ 100KHz -0.2DB

PT-11 re-engraving JT-11P-1HPC 10K: 10K permalloy single-end to single-end tuner, frequency response: 10Hz ~ 100KHz -0.2DB

10K: 10K audio transformer Final re-enactment heron PT-11 permalloy, measured frequency response: 10Hz ~ 100KHz -0.2DB

1 pair / 600Ω: 15K Permalloy Audio Signal Transformer 5 Times Boost Amplification Frequency Response 20Hz ～ 52KHz -2DB

Z11 material 600Ω: 600Ω audio transformer, double-sided circuit, copper-plated shield, frequency response 10Hz ～ 72KHz -1DB

6DJ8/6N11/12AX7 gallstone mixed 1W+1W/8Ω single-ended class A headphone amplifier board, frequency response 10-100Khz (+-1db)

New 6N8P 6SN7 CV181 tube pre-stage 6Z5P bile rectifier HIFI front, frequency response 10HZ-100KHz, distortion less than 0.2%

20 times / 30 times boost wide frequency response MC vinyl phono boost permalloy transformer, frequency 20Hz ～ 55KHz -2DB

10K: 10K audio transformer Final re-enactment heron PT-11 permalloy, measured frequency response: 10Hz ~ 100KHz -0.2DB

10K: 10K audio transformer Final re-enactment heron PT-11 permalloy, measured frequency response: 10Hz ~ 100KHz -0.2DB

Permalloy audio transformer PT-11, frequency response: 10Hz-100KHz -0.2DB, replica Jensen 10K: 10K audio transformer

6N8P 6SN7 CV181 electronic tube front stage 6Z5P bile rectifier HIFI front solid wood log box,Frequency response: 10HZ-100KHZ

Refer X-10D circuit buffer (independent power filter) finished machine.Frequency response: 10HZ-100KHZ

For Permalloy audio signal transformer 600Ω: 15K signal 5 times boost amplification, frequency response 20Hz ～ 52KHz -2DB

6N8P 6SN7 tube preamplifier 6Z5P bile rectifier, solid wood box hifi front bile preamp, frequency response: 10HZ-100KHZ

For Z11 material 600Ω: 600Ω audio transformer, double-sided circuit, copper-plated shield, frequency response 10Hz ～ 72KHz -1DB