
RAM Audio · ZETTA Series
Z420
SKU: Z420
The RAM Audio Zetta Z420 is a high-efficiency 4-channel professional power amplifier, designed to deliver reliable performance and high power density for fixed installations and mobile sound systems.
- Power @ 4Ω
- 4x400W
- Power @ 8Ω
- 4x220W
- Channels
- 4 channels
- Input Sensitivity
- 0.8V
- S/N Ratio
- 101dB
2-year distributor warranty · Original product · Engineering support
Overview
The RAM Audio Zetta Z420 is a versatile 4-channel power amplifier engineered to meet the demanding requirements of professional audio installations and live sound applications. Utilizing the Zetta series' proprietary power supply technology, it delivers exceptional power density within a compact chassis.
The Z420 provides 4x220W at 8 ohms, 4x400W at 4 ohms, and 4x500W at 2 ohms. In bridge mode, it delivers up to 2x800W at 8 ohms and 2x1000W at 4 ohms. Additionally, it supports 70V distributed systems with a 2x900W output capability. Featuring a 101dB signal-to-noise ratio and 0.8V input sensitivity, the amplifier ensures pristine audio reproduction. With a current draw of 7A at 1/8 rated power (230V/4 ohms), it optimizes energy efficiency without compromising performance. Distributed by Trioacoustic, the RAM Audio Z420 is a dependable choice for architects, project managers, and sound engineers seeking uncompromising audio quality.
4x400W
POWER @ 4Ω
4x220W · Power @ 8Ω
Technical Specifications
Z420 · SKU Z420
| POWER OUTPUT | |
|---|---|
| 2 ohm | 4x500W |
| 4 ohm | 4x400W |
| 8 ohm | 4x220W |
| Bridge 4 ohm | 2x1000W |
| Bridge 8 ohm | 2x800W |
| 70V | 2x900W |
| 100V | – |
| 1/8 rated power (@230V/4 ohm) | 7A |
| SIGNAL PROCESSING | |
| Sensitivity | 0.8V |
| Signal to noise Ratio | 101dB |
| PHYSICAL | |
| Channels | 4 |
| OTHER | |
| Power (4Ω) | 4 × 500 W |
Z420 · 2-year distributor warranty · Original product · Engineering support
Request a Quote for This ProductDownloads
ZETTA Series — Other Models
Frequently Asked Questions
What is the price of Z420?
Pricing depends on your project configuration. Contact our engineering team to determine the most suitable setup and receive a current quote.
What does the distributor warranty cover?
Every system we install is our direct responsibility for two years against manufacturing defects, with scheduled measurement, calibration and maintenance support.
How is product originality guaranteed?
We import all required parts and products directly from the manufacturer's factory, preserving the authenticity of the system.
How does the design & quote process work?
Let us build the acoustic infrastructure of your project to engineering standards with needs analysis, detailed venue exploration, and accurate technical guidance.
2-year distributor warranty · Original product · Engineering support