LR7000

"Model: LR7404
System: 4*4 inch full range speakers
Unit: High-quality driver unit imported from Italy, 4*4” (25mm voice coil)
Frequency range: 120Hz-20KHZ (-3dB)
Sensitivity: 97dB/W/M
Rated power: 250W (RMS) 1000W (PEAK)
Impedance: 8Ω
Maximum sound pressure: 115dB (RMS) 121dB (PEAK)
Coverage angle: horizontal 120°, vertical 20°
Box material: aluminum alloy
Weight: 6.5KG
Size: (W*D*H) 136*180*475mm"

"Model: LR7415A
System: 1*15-inch active subwoofer
LF unit: Customized high-quality unit, 100mm voice coil
Frequency response: 40Hz-300Hz (-3dB)
Power: 500W (RMS) 2000W (PEAK)
Nominal impedance: 8Ω
Sensitivity: 99dB/1W/1M
Maximum sound pressure: 127dB (RMS) 133dB (PEAK)
Bracket: base bracket hole 35mm
Box material: CNC manufacturing, high-density poplar plywood
Spray painting treatment: using waterproof and wear-resistant compounds
Dimensions:445x619x610mm/445x726x610mm（ wheels movable wheels）（W*D*H）
Output power 1 KHZ (specific DSP amplifier board processor)
  Stereo 4Ω 2x1400W
Frequency response (BYPASS-ON) 20 Hz - 20 kHz ± 0.5dB
Input sensitivity 1.5V
Harmonic distortion/THD%: 1/8 RMS, 1KHZ <0.05%
Slew rate(RMS,1KHZ) >20V/μs
Damping Factor(RMS,1KHZ) >200
Dynamic Range≥95dB
S/N ratio (A-weighted, RMS)≥95dB
Voltage gain 36dB
Input impedance Balance:20K Ω, unbalanced:10K Ω
Circuit level/Output circuit design SMPS+CLASS D
Cooling system Low-noise, Variable speed fans; air flow from front to the rear
Power supply AC110V/AC220V~50/60Hz"

Note
1、Including 2pcs LR7404
2, including 1pcs LR7415A
3、Including the whole set of waterproof rain cover
4、Including 4 pcs movable wheels, 1 pcs support rod