The Eton GA4 is a premium four-channel Advanced Class-D amplifier for powerful full-range systems, active speaker configurations or bridged operation. Its efficient output stages deliver strong channel power with extremely low distortion from a compact die-cast aluminium chassis.
High-level and RCA low-level inputs, adjustable input ranges and selectable impedance settings support integration with factory and aftermarket sources. Flexible high-pass, low-pass and subsonic filters provide detailed system control. Removable terminals, hidden or adjustable mounting options and a stackable enclosure help produce a clean professional installation. Engineered in Germany.
KEY FEATURES
- Advanced Class-D four-channel architecture
- High-level and 24K gold-plated RCA inputs
- Signal/DC auto turn-on
- Adjustable high-pass, low-pass and subsonic filtering
- Removable connections and stackable die-cast aluminium housing
SPECIFICATIONS
| Model | GA4 |
| Channels | 4 |
| Power at 4 ohms | 4 x 220 W RMS |
| Power at 2 ohms | 4 x 310 W RMS |
| Bridged power at 4 ohms | 2 x 640 W RMS |
| Signal-to-noise ratio | 102 dB |
| Damping factor at 4 ohms | >100 |
| THD+N | 0.003% at 5 W / 1 kHz |
| Dimensions | 270 x 160 x 51 mm |
INCLUDES
- GA4 amplifier
- High-level input adapter
- Mounting feet and fixing screws
- Integrated adjustment tool
IMPORTANT NOTES
- Professional power, fuse and speaker wiring are required separately.
(GA4)



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