1, double reverb karaoke circuit, real space surround reverb, singing effect is perfect;

2, high-grade VFD fluorescent display, gorgeous and amazing blue display, unique style;

3, double color big button, with 2.5U new high-grade panel, especially suitable for high-grade places;

4, USB/SD, Bluetooth, can play MP3/WMA high-quality music, and the use of high fidelity audio dedicated line, restore HiFI-level auditory effect;

5, professional anti-noise frequency shift function, no matter you sing at that Angle will not produce annoying noise;

6, adopt SMT technology, more stable performance;

7, professional grade power amplifier protection system, has a full range of temperature protection (including transformers and radiators), short circuit protection, and fan temperature control transmission, etc.

Power parameters

Product model     K15         K20        K25       K35

8Ω stereo power 2*150W 2*200W 2*250W 2*350W

4Ω stereo power 2*250W 2*350W 2*450W 2*650W

Other Parameters:

Frequency response line 20 HZ-20 kHz, microphone 50 HZ-16 KHZ

Total harmonic distortion <0.05%

SNR >93 dB

Damping coefficient >1000(100Hz)

The degree of separation >70 dB

Conversion rate >20V/μs

Input sensitivity line 0.5V, microphone 25MV

Voltage gain (8Ω) 43.0dB

Power amplifier topology Class-AB

Air duct type heat dissipation source air, rear suction air

Protect soft start, DC, short circuit, overload, overheating

Connect input part 3 RCA lotus seat circuit input, 4 6.3 microphone input, SD/USB reading bayonet

Output part two sound box junction posts, 1 passive circuit total output

function:

Keys 3 way audio selection keys, 4 way MP3 function keys

Knobs 3-way master sound/effects/music knob, 3-way reverb knob, 2-way microphone volume knob,

2 way microphone high bass knob,

2 way music high and low knobs

Power supply non-removable Standard power plug power cable AC220-240V/50Hz.±10%

Chassis dimensions (L x W x H) : 430mmX290mmX120mm

Package size (length * width * height) : 480mmX320mm×170mm