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

V4.25 Signature

High power amplifier 4 x 2100 W 4Ω (V4.25) continuous.
4 in / 4 out configuration.
High efficiency exclusive Class I topology.
Designed to match all Verity Audio speakers.
Equipped exclusively with high-end components.
Best used on a 32A single phase 220V supply.


The V4.25 are specially designed for Verity Audio.
The high power it delivers can drive any Verity Audio speaker flawlessly. It’s weight and compact, meeting the actual industry standard requirements.
The V4.25 amplifiers are part of the V-Rack, a complete ready to go package. Loved by the professional rental companies due to its reliability and all-in one compact setup.



Model V4.25 Signature
Output power (AC 220v/50Hz. +/-10%. All channels driven output power, THD=1%)
8Ω Stereo* 1300W x4*
4Ω Stereo* 2100W x4*
2Ω Stereo** 2500W x4**
8Ω Bridge* 4200W x2*
4Ω Bridge** 5000W x2**
Other specifications
Frequency Response 20Hz – 20kHz, +0/-1.5dB
S/N Rate ≥ 80dB
Crosstalk > 65dB
Input Sensitivity 26dB/32dB/38dB/0.775V/1V/1.4V
Input Impedance (bal/unbal) 20kΩ / 10kΩ
Voltage Gain (8Ω) 32dB
Output circuitry Class ITM
Cooling Air flow from front to rear
Output NEUTRIK®Speakon NL4
Front panel indicator On / Sig / Limit / VU / Protect indicator
Front panel Power switch / Volume control
Rear panel Operation Mode
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 412 x 89
Packing Dimensions (mm) 595 x 565 x 170
G.W 15.6kg
Power  AC 220v~260v / 50Hz, ±10%

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.