600:30K/50K Permalloy Audio transformer Audio signal isolation transformer

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600:30K/50K Permalloy Audio transformer Audio signal isolation transformer
Product Description
600:30K/50K Permalloy Audio transformer Audio signal isolation transformer
parameter:
Frequency response: 20hz-20Khz
AC impedance: 600:30K/50K
DC resistance: 70+70: 1500/3000
Inductance: Primary 3H+3H Secondary is greater than 200H
Size: 25X18X20MM (excluding pin)
(The actual measurement data may have a +- deviation, which is subject to the actual measurement.)
specification:
Single transformer
Two transformers
Two transformers + 1 * circuit board
Features:
* High-quality audio step-up transformer, imported permalloy material can be filtered to eliminate AC noise interference
* Used for various high-end professional HIFI preamps, audio signal boost use.
* The measured voltage ratio is 1 to 6.8 to 12.5.
* The primary end uses two sets of winding methods. (1+1:1) can be used in series or in parallel. There is a center tap at the secondary end 30K position.
* EE25mm permalloy sheet with imported content of more than 80%, high purity copper enameled wire
* Make the audio signal very well isolated, the response frequency is very wide, and the spectrum curve is straight.
Qua
ntity:
1pc/2pcs
Warranty:
90 days after receipt of o
rder
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1.
Shipping time as following for yr reference:
To USA:10-15 working days
To UK,
European countries
:15-25 working days
To South American:35-40 working days
You should pay the customs duties.
Local customs duties are at buyer's account
2.
From Nov--Jan, it is a busy season for Christmas day, a lot of parcel will be delayed,pls extend your patience more than 7-10 days than usual.
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.We accept payment through
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You should pay the customs duties.
3
.If you don’t receive the order beyond 30 working days after your payment, please contact us, we will resend or refund.
4
.Tracking No is available,all parcels will send out by a post way to you.
if you want fast shipping,pls contact with us first for extra fast shipping cost.
Terms of sales
warranty: 90 days
item damaged when you get it,or lost during transhipment,pls email to us first,we provide full refund or sending a replacement.
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itmes
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About us
We provide aftermark diaphragm ,driver and voice coil and many others .
We provide almost all Orignial Pionner spare part ,please contact us if you can not find the listing in my ebay store .
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working time: Mon--Fri,9.00am--18.00pm(Beijing time)
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Frequency response: 20hz-20Khz AC impedance: 600:30K/50K DC resistance: 70+70: 1500/3000 Inductance: Primary 3H+3H Secondary is greater than 200H Size: 25X18X20MM (excluding pin) specification: Single transformer Two transformers Two transformers + 1 * circuit board
On Nov-29-18 at 02:01:37 PST, seller added the following information: