R2-300X4
The Prime Series Basic 4-channel amplifier, packed with a multitude of new technologies—designed with a Class-D circuit and a compact footprint to fit a wide range of vehicles.
【R2-300X4】Rockford Fosgate Prime Series Overview
This is a basic 4-channel power amplifier in the Prime Series, packed with numerous new features and technologies. With a full model change, it adopts a Class-D amplification circuit and features the patented “C.L.E.A.N.”, the 4th-generation FET mounting technology “MEHSA4,” and balanced differential inputs that reduce noise. It makes it easy to upgrade the front and/or rear audio.
Key Features
- 4ch (4/3/2ch) design with a high-efficiency Class-D amplification circuit
- Patented “C.L.E.A.N.” technology that makes level matching easy
- Built with 4th-generation FET mounting technology “MEHSA4”
- Balanced differential inputs that reduce noise
- Supports 150W × 2 (4Ω) in bridged mode, with high-level inputs included
If you would like installation, please tell us the vehicle make/model and year.
| RMS Power | 50W x 4 (4 ohm) / 75W x 4 (2 ohm) / 150W x 2 (4 ohm bridged) |
| Channels | 4ch (4/3/2ch) |
| Amplifier Class | Class-D |
| Frequency Response | 20Hz-20kHz (+/-1dB) |
| Input Sensitivity | RCA 150mV-4V / High-level 450mV-12V |
| Crossover | High-pass/Low-pass 50Hz-250Hz (-12dB/oct) |
| Dimensions | 255 x 173 x 49mm (W x D x H) |