Donau aktiv aktiv is active 3 Way high-end floorstanding speaker with closed bassrange system, ceramic midrange and air-motion-transformer. The ampifier is a amazing 3 way Abacus Dolifet with analog crossovers. The tweeter is the very linear Air Motion Transformer Audaphon AMT-1i with very low distorsion. In the Donau aktiv kit the Accuton C173-6-191E is used as mids speaker. This Accuton midrange speaker you can find in a lot of high quality speakers in the five digit price range. The woofers are Wavecor SW182BD01 with 8 mm linear excursion and low distorsion balance drive technology. This woofers are very good to use in closed bass systems.
The Abacus Dolifet amplifier having analog crossovers, specially made for the Donau aktive speaker. The Amplifier has different sound tuning features. An high pass filter, switchable to 16, 24, 32, 48, 64, or 80 Hz, a bass boost and bass reducing switch for tuning +2, -2, -4, -6 or -8 dB and a high range boost and reducing switch for tuning +1, +2, -1, -2 und -3 dB.
Between 30 Hz and 21000 Hz, the frequency response of this loudspeaker is very linear on axis. The decay spectrum is nearly perfect. At low volume, i.e. 85 dB at 1 m, the nonlinear distortions are lower than 0.4% above 500 Hz and below 0.6% at 95 dB at 1 m .
Kit without cabinet, price per speaker - not available
MDF Front for Kit Donau aktiv,
price per unit EUR 69,00 excl. VAT: € 57.98 / $ 66.10
MDF cabinet kit for Kit Donau aktiv,
price per unit EUR 169,00 excl. VAT: € 142.02 / $ 161.90
Assembled MDF cabinet (without paint) for Kit Donau aktiv,
price per unit EUR 219,00 excl. VAT: € 184.03 / $ 209.80
Assembled cabinet with white paint for Kit Donau aktiv,
price per unit EUR 429,00 excl. VAT: € 360.50 / $ 410.97