• 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) 42.3dB
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
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%