ROSATTI FABRIZIO

CAR AUDIO EQUIPMENT, HOME AND PROFESSIONAL SPEAKER

IMPORT, EXPORT AND PRODUCTION

Via dell’artigianato, 13 44030 Ro Ferrara Italy P.: 00722120383

Tel: +39-0532-869806 Fax: +39-0532-386021 Mobile: +39-335-368997 E-mail: info@rosatti.it protos@rosatti.it www.rosatti.it

SCHEDA TECNICA SERIE VR

Model	VR 2.200	VR 4.400	VR 5.500
Channel Max Power 12V 4 Ohm	2 / 1 2 x 184W	4 / 3 / 2 4 x 164W	5 / 3 4 x 140W + 1 x 412W
Power Supply	11.5V-16V	11.5V - 16V	11.5V - 16V
Rms Power 12V 8 Ohm	2 x 50W	4 x 50W	4 x 50W + 1 x 200W
Rms Power 12V 4 Ohm	2 x 92W 1 x 300W	4 x 82W 2 x 240W + 1 x 240W	4 x 70W + 1 x 206W 2 x 206W + 1 x 206W
Rms Power 12V 2 Ohm	2 x 150W	4 x 120W	4 x 103W + 1 x 206W
Rms Power 12V Bridged 4 Ohm	1 x 300W	2 x 240W	3 x 206W
I Max Amp	35A	70A	80A
Signal to noise ratio	> 100dB unweight	> 100dB unweight	> 100dB unweight
THD %	< 0.05	< 0.05	< 0.05
Frequency range (-1dB)	7 Hz - 42KHz	7 Hz - 42KHz	7 Hz - 42KHz
Input sensitivity. High input	0.250V - 5V yes	0.250V - 5V yes	0.250V - 5V no
Input impedance	18 K Ohm	18 K Ohm	18 K Ohm
LP	50-400 Hz/24dB	50-500 Hz/24dB 0.5-5 KHz/12dB
LP sub			50-250 Hz/24dB
HP	50-400 Hz/12dB	50-500 Hz/12dB 0.5-5 KHz/12dB	50-500 Hz*10/12dB *= x 10
Band Pass			20-250 Hz 50-500 Hz
Subsonic filter at Sub phase-shift	20 Hz yes	2 x 20 Hz yes	3 x 20 Hz yes
Slew rate	>10V/microsec	>10V/microsec	>10V/microsec
Damping factor Dim. in cm	> 100 constant 21 x 24 x 4.5	> 100 constant 27 x 24 x 4.5	> 100 constant 33 x 24 x 4.5