http://hermanproav.com/product/20353/Sennheiser-5022…c1723_a_7cSENO410 bp http://www.thefind.com/searchquery=3-Way+Tri-Amplified#page=1&filter[sortby]=price_desc&local=0 и http://www.daleproaudio.com/p-22751-neumann-o-410-ac…nitor-single.aspx и
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Acoustical:

-3 dB free field Frequency Response: 30 Hz - 24 kHz, +/- 3 dB
Pass band free field Frequency Response: 32 Hz - 20 kHz, +/- 2 dB
THD 100 Hz)
Max. SPL in half space at 3% THD in 1m: 120.0 dB SPL
Max. SPL averaged between: 100 Hz and 6 kHz


Electrical:

Woofer Amplifier, cont. output power (THD < 0.1%): 340 W
Woofer Amplifier, Peak output power: 400 W
Midrange Amplifier, cont. output power (THD < 0.1%): 160 W
Midrange Amplifier, Peak output power: 190 W
Tweeter Amplifier, cont. output power (THD < 0.1%): 180 W
Tweeter Amplifier, Peak output power: 210 W
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Crossover - Frequency: 600 Hz / 2.0 kHz
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Crossover - Slope: 24 dB/oct
Equalization - Bass: 0; -2.5; -5; -7.5 dB
Equalization - Mid: 0; -1,5; -3; -4,5 dB
Equalization - High: 1; 0; -1; -2 dB
Parametric Equalizer - Gain: +4 ... -12 dB
Parametric Equalizer - Frequency: 20 ... 200 Hz
Parametric Equalizer - Q: 1 ... 8
Infrasonic Filter: Frequency/slope: 15 Hz; 12 dB/oct

Mains: 100, 120, 230 V AC swichable
Power consumption - idle: 36 VA

Power consumption - full output AC; DC: 1.300 VA

... cont. output power (THD < 0.1%): 340 W + 160 W + 180 W (680 W...)
Peak output power: 400 W + 190 W + 210 W (800 W...)