Extended Warranty: Continuous failure protection after the expired of the 2-year legal warranty. This insurance cover covers your needs if you are looking for an insurance that gives your product an additional protection of 2 years against mechanical and electrical interference and allows up to three repairs in 12 consecutive months.

no extra costs - you will not pay extra excess, parts and labor costs or call fees for your claim claim.

Easy application procedure: submit an application by email or phone. if your product cannot be repaired, it will either be replaced or an Amazon gift voucher will be issued at the value of a spare device.

you can cancel at any time: Full refund within 2 years if no claim has been applied, then a proportional refund minus the cost of the claim. the insurance cover is valid for people with residence in Germany and Austria, who are over 18 years.

for a Full product description, please read the insurance product information document and insurance conditions by following the link(s). Finally, please note that another insurance product may be available on our website if you access it with a laptop or desktop PC.

Features:

1. Short circuit protection
Output DC bias protection speaker protection.
3. over temperature protection: the output is switched off when the temperature of the heat sink FET is higher than 100 °C.
4.This is a pure power amplifier board whose sensitivity of the input signal of 1.5V is effective if your input signal voltage cannot reach This value, recommend adding a preamplifier.
5. Mono channel, for 2.0 channel must offer twice.


Specifications:

Power supply: double DC power supply ± 58 ± 70V.
The rated output power: 500 W (± 65 V power supply, 4 Ohm load, distortion 10%)
Efficiency: >= 90%
SNR: 90 dB
The total harmonic distortion:
380W (± 65 power 4 Ohm speaker, distortion<0.1%)
280 W (± 65 power 8 Ohm speaker, distortion<0.1 %)
Frequency range: 20Hz - 20KHz.
Speaker: 4-8 Ohm
Voltage magnification: 36 times.
Input sensitivity 1.5V (RMS)
Output Short circuit protection: yes.
This output DC bias protection speaker protection: yes.
Over temperature protection: Yes, radiator FET temperature higher than 100 °C, turn off output!


Use precautions:

1. Nominal supply voltage is ± 65V, ± 58 --- ± 70V range, not over 70V! Positive and negative do not choose incorrectly.
2. Recommended power supply ± 65 V.
3. Recommended 4-8Ω/10-18-inch speaker
4. Check before the current, make sure the wiring is correct.


Package contents:

1 x Digital amplifier


ASIN : B07J4VMF3C

PROD번호: 6500006581
정보업데이트 : CV.47597 : 2022-02-15 오후 11:21:51