The PVA 4310 is a stereo active loudspeaker system with 4 x 2.75'' wide range speakers. Aluminum cone diffuser. Built-in Class D amplifier with DSP processor. Max. sound pressure level 95 dB, frequency range 40 Hz - 20 kHz. Input: 2xRCA (socket). Automatically switches on when there is an input signal for more than 3 seconds. Turns off automatically if there is no input signal for more than 15 minutes. Remembers the sound level when switching off. There is an automatic input level limiter. Control port: RS-232, RS-485. External power supply. Profile is made of high quality anodized aluminum. Black color.

Technical specifications

Maximum sound pressure level	95 dB / 1 m
Size (WxDxH)	1600 x 125 x 88 mm
Housing material	Anodized aluminum
Power	12 V, 5 A
Current consumption	300 mA in standby mode
Control	RS-232, RS-485
Color	black
Frequency Response	40 Hz - 20 kHz
Gain class	D
Broadband emitter	4 x 2,75″