AD500.4

AD500.4 is a compact, light and powerful Class-D multi-channel amplifiers dedicated to fixed installations. It delivers 500 W x 4 /4Ω and includes a Dante Ultimo card for audio transport. At request AD500.4 can be equipped with PFC or AVS (Automatic Voltage Switch) and ErP (Energy related Product) power supply. AD500.4 features warning information and commands, like Failure Status, Amplifier Disable, Prior and Rest Alarm for easy reporting and servicing.

MODEL		AD500.4
Power (One Channel Driven)	4Ω (RMS)	600W
Power (All channels Driven)	2Ω (EIAJ)	1200W x 4
	4Ω (RMS)	450W x 4
Bridge Mono Mode (CHA & CHB, CHC & CHD)	4Ω (RMS)	2400W
	8Ω (EIAJ)	900W
Input Sensitivity (Limiter Off)		0.9 - 1.1V (+0/-1dBv)
Input Impedance		20kΩ balanced or 10kΩ unbalanced
Frequency Response (At 10dB below Rated Output Power)		CHA ~ CHD: 20Hz~20kHz (+0/-1dB) - SUB 20Hz: 50Hz ~ 250Hz (+0/-3dB)
Voltage Gain		33 (+/-0.5dB)
THD + N (Ref. 1kHz 1/8 Rated Power, A-Weighted)		<0.1%
S/N Ratio (Ref. 1kHz, 1/8 Rated Power, A-Weighted)		> 96dB
Crosstalk (Below Rated Power)		> 70dB
Damping Factor (1kHz, 8W)		> 200
Power/Output Circuity		Switching Power Class-D
Protections		Full short circuit, open circuit, thermal, ultrasonic, and RF protection
		Stable into reactive or mismatched loads, turn ON/OFF, muting, tried crowbar
Controls		Front: On/Off, Vol; A, B, C, D. Rear : 4-preset modes,  Cut off frequency selectors
Indicators		SIGNAL: green LED - CLIP red LED
		POWER: green LED - PROTECTION: red LED
		BRIDGED: red LED – PRIOR: green / red LED
Connectors		Inputs: Euro block
		Outputs: Euro block
Power Supply		AC: 110-120V or 220~240V 50/60Hz
Dimension (W x D x H)		483 x 360 x 44 mm
Weight		6.3 kg