• V4.25 power amplifier
  • V4.25 power amplifier

V4.33


Verity Audio V4.33 Series features a high-efficiency power system with Class-D digital amplification technology, achieving 98% ultra-high energy conversion efficiency and a 300% increase in power density. The SMPS regulated power supply provides 14,000W dynamic power reserve and supports global voltage auto-adaptation (100-240V). With active PFC (Power Factor Correction), it delivers THD+N <0.025%, SNR >118dB, and a dynamic range >113dB. Under a 2.7Ω load, each channel outputs 3300W continuously, effortlessly driving large line array speakers. Its millisecond-level transient response ensures precise reproduction of dynamic sound effects and delicate vocals.


Features

■ High efficiency Class D power modules.
■ Universal mains Regulated SMPS.
■ XLR signal input and link connectors.
■ SpeakON NL4 and 8 pins CA-COM output connectors.
■ Input sensitivity selector on the back panel.
■ Clip limiter switch on the back panel.
■ Channel independent POWER ON and SIGNAL presence (red if in protect mode), OUTput current and CLIP warning indicators on the front panel.

 

Applications

■ Professional fixed installations, large-scale theater sound reinforcement, high-dynamic live performances, compatible with line array/point source systems.

Specifications

Model V4.33
Output power (AC 220v/50Hz. +/-10%. All channels driven output power, THD=1%)
8Ω Stereo 1400W x 4
4Ω Stereo 2600W x4
2.7Ω Stereo 3300W x4*
2Ω Stereo 2900W x4*
Bridge N/A
Other specifications
Frequency response 20Hz – 20kHz (+0.1/-0.1dB)
THD+N < 0.025%
S/N rate(A weighting) > 118dB
Dynamic Range >113dB
FFT <-85dBV
Input sensitivity 1.4V / 32dB / 26dB
Input impedance (bal/unbal) 32dB
Voltage gain 38dB
Output circuitry Class D
Voltage range AC 100V – 240V
Cooling Air flow from front to rear
Dimension / Weight(The above packing dimensions, net weight, and gross weight are for reference only. The accurate values are subject to the identification on the batch of products.)
Product Dimensions (mm) 483 x 434 x 89
Packing Dimensions (mm) 620 x 585 x 170

Remark:
1、Power tested under EIA standard.
2、*, Power tested under the condition of 40ms burst, 1KHz sine wave and 1% THD.
3、**, Power tested under the condition of 20ms burst, 1KHz sine wave and 1% THD.
4、***, Power tested under the condition of 10ms burst, 1KHz sine wave and 1% THD.
5、Verity Audio reserves the right to make any changes to the product specifications without priornotice. The final specification is subject to the user manual.