Descrizione

Finale di potenza stereo a transistor bi-polari con tecnologia VOLTAiR. Potenza 2x185W su 8ohm e 2x285W su 4ohm, 450W in mono a ponte. Circuiti di protezione per DC e per sovraccarico con LED di indicazione frontali. Ingresso e uscita XLR per collegare un altro amplificatore finale per bi-amping. Regolazione della sensibilità di ingresso tramite potenziometro posteriore da 0 a -5,5dB. Connettori per diffusori che accettano cavi fino a 4mm e connettori a banana. Trigger 12V. Trasformatore toroidale schermato da 855VA e 6 condensatori da 6800uF di filtraggio. Tecnologia VOLTAiR +/-60V con amplificatori operazionali a discreti proprietari.

Specifications

Analog Input & Thru: XLR (balanced)

Input impedance (THRU not connected): 20 kΩ
Common mode rejection (THRU not connected): -82 dB
Input sensitivity: 6 dBu

Loudspeaker Outputs: Binding posts with ø4mm cable hole (screwable) and banana plug

Output power (RMS, 4 Ω): 2 x 285 W
Output power (RMS, 8 Ω): 2 x 185 W
Harmonic distortion (1 kHz, 8 Ω): < 0.03 %
Output power (RMS, 8 Ω, Bridge Mode): 450 W
Harmonic distortion (1 kHz, 8 Ω, Bridge Mode): < 0.011 %
Output voltage (peak to peak): 74 V
Output voltage (peak to peak, Bridge Mode): 180 V
Output voltage (RMS): 35 V
Output voltage (RMS, Bridge Mode): 86 V
Output impedance (20 Hz – 20 kHz): < 0.031 Ω
Output impedance (20 Hz – 20 kHz, Bridge Mode): < 0.043 Ω
Amplification gain: 26 dB
Amplification gain (Bridge Mode): 32 dB
Damping factor (1 kHz, 8 Ohm): > 300
Damping factor (1 kHz, 8 Ohm, Bridge Mode): > 190
Frequency range (-3dB): 10 Hz – 80 kHz
Noise (A-weighted): -123 dBu

Internal Linear Power Supply with Shielded Toroidal Transformer

Toroidal transformer: 875 VA
Operating voltage (Input stage): +/- 60 V
Operating voltage (power stage): +/- 60 V
Operating voltage for relays, LEDs, AMP CTL: + 12 V

Mains Power Supply

Mains voltage (selectable, see fuse chamber): 230 V AC / 50; 115 V AC / 60 Hz
Fuse 230 V: T 4 A
Fuse 115 V: T 8 A
Power consumption: max. 875 VA
Idle power consumption: 40 W
Stand-by power consumption: < 0.3 W

Dimensions & Weight

W x H x D (width x height incl. feet x depth): 278 x 100 x 342 mm
Unit weight: 12.8 kg
Shipping weight: 14 kg