Linkwitz-Riley Electronic 2-way Crossover Pre-Amplifier Stereo 4 Channel preamp

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Linkwitz-Riley Electronic 2-way Crossover Pre-Amplifier Stereo 4 Channel preamp
Product Description
Linkwitz-Riley Electronic 2-way Crossover Pre-Amplifier Stereo 4 Channel preamp
This is customized products, it will take 4 days for production.
Parameters:
1, the filter type: Linkwitz-Riley filter
2, crossover point: 2200HZ (bass output: 2200HZ below; treble output: 2200HZ above)
(if you want other Crossover Frequencies, please contact us)
3, attenuation slope: -24dB / Oct
4, plate structure: 4-channel output, treble, bass
5, op amp chip: the original import JRC's double recision NE5532
7, the machine dimensions: 245 * 46 * 160mm
8, power supply voltage: 220V AC
(if you need to order 110V, please contact us)
9, power: 15W
10 Gross weight: 2.0 KG
Features:
* Using high quality potentiometer
* Frequency divider board reference American ESP company design, stereo 4 channel output
* Input stereo left and right channel signal, the output 4-channel signal, divided into left treble, left bass and the right treble, the right bass
* Can be directly with 4-way amplifier to promote the corresponding speaker unit
* Circuit with 4 times the preamplifier gain amplification
Quantity:
1pc
Warranty:
90 days after receipt of o
rder
Below is
the Finished board
to select (our eBay ID#
253049553556
) :
https://www.ebay.com/itm/-/253049553556?
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Delivery details
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Payment
we accept paypal only.we will send the package to yr paypal address,pls make sure yr paypal and ebay address are all the same.
Local customs duties are at buyer's account
Delivery details
if you want the items shipped by DHL UPS or Fedex, pls contact with us first for extra shipping charge
all import custom tax paid by buyers
To USA:About 7-17 days by USPS
To Russian:12-20 days
To United Kingdom, Australia,Canada,France Spain:15-25 Days
From Nov,all package will be delayed in the busy season,pls extend yr patience more than 5-10 working days than usual
Terms of sales
we provide full refund if the package did not arrive to you more than 30 days.
or sending a replacement if the items can not work or lost during transhipment.
About us
we provide high quality products and good service,welcome to our shop.
Contact us
we did not work on weekends,all email will reply in 48 hours except for weekends.
Payment
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About us
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Parameters: the filter type: Linkwitz-Riley filter op amp chip: the original import JRC's double recision NE5532 dimensions: 245 * 46 * 160mm power supply voltage: 220V AC (if you need to customize 110V, please contact us) power: 15W the total weight: 2KG Features: * Taiwan production volume potentiometer (Advanced version of the use of the ALPS16 volume potentiometer, if you need, please contact us ) * Input stereo left and right channel signal, the output 4-channel signal, divided into left treble, left bass and the right treble, the right bass