H603 Parameters:
System: 6 * 3 inch full range speakers
Frequency response: 120Hz-20KHz (-3dB)
Power: 120W rated 480W peak
Sensitivity: 96dB / 1W / 1M
Maximum sound pressure: 117dB (RMS) 123dB (PEAK)
Nominal impedance: 8Ω
Woofer: imported high-quality unit, 19mm voice coil
Hanging point: 4 M5 screws hanging point
Connector: NL4Socket
Box material: CNC manufacturing, high density poplar plywood
Paint treatment: the use of waterproof wear-resistant compounds
Weight: 15Kg
Size (W * D * H): 125 * 160 * 564mm

PA-H12S parameters:
System: 1 * 12 inch subwoofer
Frequency response: 30Hz-200Hz (-3dB)
Power: 400W rated 1600W peak
Sensitivity: 97dB / 1W / 1M
Maximum sound pressure: 126dB
Nominal impedance: 8Ω
Woofer: custom quality unit, 75mm voice coil
Bracket holder: 1 * M20
Connector: NLV4MP
Box material: CNC manufacturing, high density poplar plywood
Paint treatment: the use of waterproof wear-resistant compounds
Weight: 23Kg
Size (W * D * H): 440x450x532mm
Category: Class D Digital Amplifier Board
Output power: 2 * 300W (8Ω)
Output power: 2 * 600W (4Ω)
Frequency response: 20Hz-25KHz
Conversion efficiency:> 95%
DSP module: 24Bit Quantitaitve accuracy
Connection: RS485 protocol
Input impedance: balanced input: 40KΩ
Output impedance: <600R
Input sensitivity: 0.775V
Operating voltage: AC220V / 50 ~ 60Hz or AC110V / 50 ~ 60Hz (± 10%)

Applicable to conference rooms, lecture halls, multi-purpose hall and other places.