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Sinbosen professional digital amplifier K4-1700 4 channel 4Ω 2800W 1u amplifier professional class d

Categories	4 Ohms Stable Amplifier
Brand	Sinbosen\| Audio sound system manufacturer
Model	K4-1700
Stereo/output power 8Ω/1KHz	1700Wx4
Stereo/output power 4Ω/1KHz	2800Wx4
THD（10% -1KHz）	<0.1%
Signal Noise Ration	>106dB
Damping coefficient	>600
Terms of Payment	Western Union, MoneyGram, T/T, Paypal
Update Time	Dec 2,2023

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Detail Information

Class D digital power amplifiers are popular among users at home and abroad because of their environmental protection, energy saving, small size and utilization rate of more than 97%. Products are sold in Europe, America and other countries. You will find the Class D amplifier is cost-effective, stable, and fully protected amplifiers.

Performance characteristics:

✔ Volume step control.

✔ Balanced input XLR stereo (two channels), stereo and bridge modes of operation.

✔ Independent limiting, overload, overheating and short protection circuit.

- Each channel has independent overpressure and overheating.

- Load short-circuit protection.

- There is an automatic limiting function to prevent damage to the sounder.

✔ Use NTC boot soft start.

✔ With PFC automatic voltage regulator circuit.

1U Digital Amplifier	K4-1700
Output Power 1 KHz, <0.05%THD	4 x 1700 Watts into 8 Ohms 4 x 2800 Watts into 4 Ohms
Class	Class D Power Amplifier
THD (20Hz-20kHz for 1W)	<0.1%
THD (1kHz and 1 dB below clipping)	<0.05
DSP Processor	NO
Signal Noise Ration	>106dB
Frequency Response(+/-0.1dB)	10Hz-34kHz
Damping coefficient	>600
Impedance(balanced/unbalanced)	20KQ/10KQ
Gain (optional)	0.775V/1V/32dB
Output socket	Spe akon Connectors
Input socket	Combo XLR type, 3pin
Link socket	XLR type,3pin male
Protection	Short circuit, open dircuit, thermal, overload,DC,super audio protection
Power Requirement	90V-265V 50Hz(PFC)
Size(WxHxD)	483x429x44mm
Weight(net)	10.5Kg

Attention!

Normally rating power should be amp-power x 1,5times comparing power of tops speaker and amp-power x 2times for the subwoofer.

To protect and extend your amplifier's working life, please don't use this amplifier under 2 ohms.

K series amplifier are suit for Middle and High speaker, not good for Subwoofer.

Digital Amplifier K4-1700 Feature

1. Use ClassD power amplifier module. Unique peak clipping limiter and ripple reduction. 

2. The perfect protection system effectively reduces the losses caused by improper use. 

3. The perfect circuit design makes the bass strong and powerful, and the mid and high frequencies are transparent and clear.

4. 1U design, its light weight and very small space occupation rate.

5. It is widely used in large and medium-sized bars, banquet halls, and outdoor performances.

Amplifier K4-1700 Client Feedback

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