Professional digital voice alarm system 1,2,4 channel class d amplifier

VA series Class D power amplifiers have three ranges:one channel, two channel and four channels, each channel's rated power have options of 120w,240w,350w&500w. 19"standard rack mount design in 2U height.

The VA series Class D power amplifiers are designed of switch power technology for power electricity saving, separate PFC design for highest reliability, separate power supply system for each channel, separate cooling system for each channel ensure less heat generation and fast auto-cooling system.Sleep mode is automatically enabled when no signal input is detected.

AC 100V or 230V power supply and DC 24V input, separated fuse for each channel.Balanced line input by phoenix connector and 100V line speaker output by phoenix connector. Built-in two fans for automatic start up when inner temperature reaches 55C. Complete protection system incluted power on, overheat, short circuit and overload.

ITC promise the electronics yearly failure rate is less than 1%.

ITC guarantee all electronics of 3 years quality warranty.

ITC could supply 1% wearing spare parts free of charge.

ITC guarantee all loudspeakers of 6 months quality warranty.

All of quality complaint shall be attached with serial number, failure test report and photos.

All of the quality compliant shall be feedback with a solution within 48 hours.

ITC could supply circuit diagram documents for repair.

• Well-trained sales team for sales and basic technical service.
• New product promotion and seminar for all employees.
• Two English spoken technician provide online after sales service.
• Online system software demo and configuration is available.
• 30 system consultants and 10 designers to make drawing and BOQ for each tender.
• Design and BOQ response to customer within 48 hours.
• PDF specification sheet, system configuration template and architectural & engineer specification for documents support.
• Technical documents could be downloaded from website