600:20k/25k Permalloy Audio signal step-up isolation transformer Convertor

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600:20k/25k Permalloy Audio signal step-up isolation transformer Convertor
Product Description
600:20k/25k Permalloy Audio signal step-up isolation transformer Convertor
parameter:
Frequency response: 20hz-20Khz
AC impedance: 600:20K/25K
DC resistance: 50+50: 700/825
Inductance: primary series is about 11H, 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
*The measured value is marked on the transformer
* The primary end uses two sets of winding methods, which can be used in series or in parallel.
* There is a middle tap at the 20K position on the secondary side. Flexible application.
* EE25mm permalloy sheet with imported content of more than 85%, high-purity copper enameled wire.
* The audio signal is perfectly isolated and converted, the response frequency is extremely wide, and the spectrum curve is straight.
* Suitable for high quality audio transmission, audiophile DIY, pre-amp input and output impedance matching, professional audio field
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.
Delivery details
1
.We accept payment through
Paypal
only.
2
.
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.
Once you Feel dissatisfied with the
itmes
received，please first and us use E - mail contact and communication，
Do not give a Neutral or Negativ
e feedback without any negotiation
！
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)
Payment
Delivery details
Terms of sales
About us
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Frequency response: 20hz-20Khz AC impedance: 600:20K/25K DC resistance: 50+50: 700/825 Inductance: primary series is about 11H, secondary is greater than 200H Size: 25X18X20MM(excluding pin) * EE25mm permalloy sheet with imported content of more than 85%, high-purity copper enameled wire.