1pair PR-800 Group A professional stage amplifier board 1000W super power, US $890 – Picture 0

1pair PR-800 Group A professional stage amplifier board 1000W super power, US $890 – Picture 1

1pair PR-800 Group A professional stage amplifier board 1000W super power, US $890 – Picture 2

1pair Pr-800 Group A Professional Stage Amplifier Board 1000w Super Power

US $890

???, ???, China
Jan 29th

Open on mobile:
QR code

PR-800 Group A professional stage amplifier finished board 1000W super power Parameters: Supply voltage: DC ± 20V to ± 95V is recommended for use within ± 40 to 80V Effective power: maximum 500W/8? of (± 95V power supply) 1000W/4? (± 95V supply) 1000W/2? (± 65V supply) 2? load should not exceed ± 65V power supply The output power is basically determined by the supply voltage and speaker impedance, use the lower the voltage, the smaller the power. Maximum Class A Power: 100W (RMS) ± 45V power supply, load 8 ohms, total quiescent current of 2.5A Harmonic Distortion: <0.01 10W/8? Frequency response: 1Hz-160KHz (-3dB) Conversion rate: 25V/us Signal-to-noise ratio:> 95dB Gain: 40 times PR-800 amplifier using high-voltage high-power output design, use high pressure tubes are selected and rigorously tested the input pipe ON 2N5551 2N5401, voltage amplifier stage with two pairs of audio signal ON tube MPSA42 MPSA92 zoom in parallel, to promote the use of high-voltage high-power audio tube more on the tube in order to increase the level of current output capability and linear MJE15034 MJE15035, output stage using Toshiba's latest launch of fever power tube TTA1943 TTC5200 per channel 4 on the output , the power of emotion! Packet include: PR-800 amplifier board x1 pair < not include heat sink> 16 x transistors 2 x connectors 2 x wires Payment We accept the payment via PayPal only. Payment is expected within 5 days of the auction's end. Availability of the item can not be guaranteed if no payment received in 3 days. Please don't purchase if you are not intend to pay. Unpaid item will report to eBay and get the warning. . Shipping & Handling 1.Items are shipped from china.we will send out within 2 working days after receive the money. 2.We usually send the parcel by Singapore Post Air Mail or HongKong Post Air Mail. After send out,most country will arrived the parcel in 12-25 business days. We also can provide Express,such as Fedex,DHL,EMS,usually 3-7days to most country.If you need Expedited shipping,contact us. The global shipping is difficult to control sometimes,if you havent receive after 25days,contact us,we will check for you. 3.We send to the address of ebay add info,please check your add info of ebay is correct. 4.Some conutries,such as Italy,Brazil,we can ship to,but it usually needs more than 30days to arrive,if you dont care the long time of shipping,contact us. Warranty and Return 1.If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact us before you return it. 2.If item is defective in 14 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item. 3.If item is defective after 14 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping free. Feedback please leave behind your positive feedback for us after you receive the item, no matter whether you are satisfactory with my item, we will leave behind the same to you. If you want to leave a negative feedback,please contact me at first, we trust that everything could be issued before you leave it. Contact us We work 6 days except Sunday and public holidays. Please feel free to contact us anytime if you have any questions , We will try our best to help you.