Model Number: HS-8300KAII Brand Name: Jusbe Key Specifications/Special Features: Description:1.Built-in dual reverberation effect.2.Large LCD panel, intuitively show working status of amplifier.3.Having up and down tone control which provide more convenience form of entertainment for singer.4.Numbers of protection functions to ensure the device more stable for long-term use.5.Volume restrictions designed to make equipments in using place more secure.6.Have strong stability, can correct safety work at any place.7.Have 4 groups of output interfaces, can be directly connected 4 speakers (speaker must be kept for 6-8Ω impedance).8.Higher power, stronger dynamic energy.9.Five microphone input interfaces.
10.Application: KTV, home entertainment, small music classroom.

Technical parameters:
Model: HS-8300KAII
8Ω stereo power: 320W*2
4Ω stereo power: 450W*2
Cooling method: wind cooling
THD: <0.007%
SNR: 80dB
Impedance: 8Ω
Microphone input level: 23mV
Input signal: music 170mV
Impedance coefficient: >200 @ 1kHz/8Ω
Frequency response: 20Hz-20kHz
Input sensitivity: 250MV
Protection: amplifier and load protect short circuit, open circuit thermal RF protect DC failures load
Control: front panel: power switch/channel 1 and channel 2, volume control/bass, middle, treble volume control/delay/reverberation/balance/sound source selection/timbre selection.
Input interface: RCA*1/auxiliary RAC*2/microphone input*5 (front 3, back 2)
Output interface: RCA*1/binding post
Main fuse: 6.3A
Power supply: 220V/50Hz
Color: black
Product size (mm/set): 430*355*135
NW: 15kg