Technical data

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ELECTRICAL FEATURES

POWER SUPPLY

Voltage: .............................................................................................................................11 ÷ 16 VDC

Remote IN: ........................................................................................................................7 ÷ 16 VDC - 1mA

Idling current when off: ................................................................................................... 0.006 mA

Minimum idling current

•

Low BIAS: ................................................................................(Hi Current) 4.2 A ........................ (Hi Power) 5.6 A

•

High BIAS: ...............................................................................(Hi Current) 6.5 A ...................... (Hi Power) 10.4 A

Consumption @ 13.8 VDC (Max. musical power): .... (Hi Current - 1 ohm) 90 A ....... (Hi Power - 2 ohms) 100 A

AMPLIFIER STAGE

Distortion - THD (1 kHz): .................................................................................................<0.05%

Distortion - IMD (IHF; 90% of max. power): ................................................................... <0.05%

Bandwidth (-3dB): ............................................................................................................ 4Hz ÷ 75kHz

Damping factor (1 kHz, 4 ohms): ....................................................................................80

Slew Rate: ........................................................................................................................>20 Volts/ s

S/N ratio (A weighed @ 1V): ................................................... (PRE ON) 103 dB ....................(PRE OFF) 108 dB

Input Sensitivity

•

SENSITIVITY switch on High: ................................ (PRE ON) 0.25 ÷ 1.5 VRMS ............... (PRE OFF) 1.4 VRMS

•

SENSITIVITY switch on Low: ................................... (PRE ON) 1.0 ÷ 6.0 VRMS ............... (PRE OFF) 1.4 VRMS

Input impedance: ................................................................. (PRE ON) 15 kohms ..............(PRE OFF) 100 kohms

Load impedance:

•

Stereo ........................................................................(Hi Current) 4 - 2 - 1 ohms ................(Hi Power) 4 - 2 ohms

•

Mono ..............................................................................(Hi Current) 4 - 2 ohms .....................(Hi Power) 4 ohms

Output power (RMS) @ 13.8V (THD 1%)

Load (Dual Power): Hi Current Hi Power

2 ch into 4 ohms ............................................................................ 200 W + 200 W ...............400 W + 400 W

2 ch into 2 ohms ............................................................................ 400 W + 400 W ...............800 W + 800 W

2 ch into 1 ohm ..............................................................................650 W + 650 W ............... /

mono into 4 ohms ..........................................................................800 W ..............................1600 W

mono into 2 ohms ..........................................................................1300 W ............................ /

INPUTS AND FILTERS

Pre In: ...............................................................................................................................L/R (ABS connectors)

Pre Out (Pre In bypass): .................................................................................................. L/R (ABS connectors)

Crossover frequencies (factory optional module): ......................................................12dB stereo Hi pass and Lo pass

( 45 - 55 - 65 - 80 Hz )

24dB mono Lo pass

( 45 - 55 - 65 - 80 Hz )

TECHNICAL FEATURES

MAIN FEATURES

Built-in fuses:

Main fuse (strip fuse) .........................................................................................................100 A

For Hi Current conﬁ guration fuses are built-in (blade mini-fuses) .....................................4 x 15 A

For Hi Power conﬁ guration fuses are supplied (blade mini-fuses) .....................................4 x 10 A

Controls:

Inputs (IN MODE) - PRE ON/OFF ...........................................Balanced / Unbalanced

Output (OUT MODE) - PRE ON/OFF ......................................Mono / Stereo

L / R Alignment - PRE ON .......................................................+3dB Right / +3dB Left

Sensitivity Ranges - PRE ON ..................................................High / Low

Sensitivity Control - PRE ON ...................................................High range: 0.25 ÷ 1.5 VRMS / Low range: 1.0 ÷ 6.0 VRMS

More features:

• Dual power conﬁ gurations: Hi Power / Hi Current check

• Cooling system progressive start-up and speed control (every channel)

• Optimum listening temperature indicator

• Left and right VUmeter

• Left and right peak distortion indicators

Protection:

• Power limiting circuit in case of overload or speakers short circuit

• Thermal (90°C / 194°F)

• Cooling fans failure

• Short circuit between cables, speakers and chassis

• Battery power supply lower than 11V or higher than 16V

• Direct current in the output

Size:

Height ................................................................................................................................8.5 cm (3.35 inches)

Width .................................................................................................................................28.0 cm (11.02 inches)

Length................................................................................................................................51.0 cm (20.07 inches)

Weight ............................................................................................................................... 15 Kg (32.20 lb)

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TECHNICAL AND ELECTRICAL FEATURES

TECHNICAL DATA