La idea es aprovechar la salida de previo para o bien etapa (no se cual) o bien integrado (nad 320bee p. ej.) que os parece pongo las caracteristicas de las cajas.

Technical Specifications
Frequency Response +/- 3dB 34Hz – 25 KHz
Sensitivity (1W@1M) 91dB
Nominal Impedance (Ohms) 6
Power Handling R.M.S (W) 200
Recommended Amplifier requirements R.M.S (W) 40-200
Cabinet Design Front and rear portedBass reflex
Drive unit Complement 2 x 6.5” MMP® MK2 Bass Drivers (Second generation metal matrix polymer)1x 6.5” MMP® MK2 Mid-range Driver (Second generation metal matrix polymer)1 x 25mm C-CAM® Gold Dome tweeter
External Dimensions
Height x Width x Depth Cm (inch)

97 x 20 x 30
(38" x 8" x 12")
Weight (packaged)
Kg (lb) 25 (55)
Finishes Black Ash, Beech & Rosemah with Black grille