Scan-Speak 'Revelator' 3-way DIY loudspeakers САГА

Three-way DIY loudspeakers Scan-Speak 26W/8867T00 'Revelator' Scan-Speak 15M/4531K00 'Revelator' Scan-Speak D2905/950000 'Classic' unfortunately the microphone on my phone does not record low frequencies. But the overall picture of the sound is clear.