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Prime R2-300X4
Technical Highlights
- 300W 4-channel, Class-D, CLEAN setting, auto-sense bypass.
- Balanced inputs, variable infrasonic filter, RCA pass-through.
- Fully adjustable switches, short circuit and overcurrent protection.
- More technical details
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Prime R2-300X4 by Rockford Fosgate
Rockford Fosgate Prime R2-300X4 is a 4-Channel Amplifier with full-range Class-D topology. It features balanced differential inputs, RCA pass-through outputs, and is suitable for high-level inputs. The RMS power ratings are 50 Watts x 4 at 4 Ω, 75 Watts x 4 at 2 Ω, and 150 Watts x 2 at 4 Ω bridged. The dynamic power ratings are 70 Watts x 4 at 4 Ω, 115 Watts x 4 at 2 Ω, and 230 Watts x 2 at 4 Ω bridged. The frequency response ranges from 20 Hz to 20 kHz, and the input sensitivity is 150 mV to 4 V in low-level and 450 mV to 12 V in high-level. Features include a 2/4 channel input selection switch, variable input gain for front and rear, a C.L.E.A.N. setting, and an auto-sense bypass switch for RAP. The fully adjustable 12 dB per octave high-pass and low-pass Butterworth filters operate front and rear in the range of 50 Hz to 250 Hz. An overhead control panel, protection against short circuit and overcurrent, an aluminum cast heat sink with convection cooling, as well as CEA-2006 and CE compliance are included. The operating voltage is 9 to 16 VDC, the recommended Fuse is 60 A, the maximum current draw is 39 A at 13.8 V RMS, the cable diameters are 20 mm² for power and 8 mm² for speakers, and the dimensions are 4.9 x 17.3 x 25.5 cm.
- 4-Channel Amplifier
- Full-range Class-D
- Bridgable: Yes
- Balanced differential inputs
- RCA pass-through outputs
- High-level input suitable
- 2/4 channel input selection switch
- C.L.E.A.N. setting
- Variable input gain for front and rear
- Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters
- Overhead control panel
- Protection against short circuit and overcurrent
- CEA-2006 compliant
- CE compliant
- Aluminum cast heat sink
- Cooling: Convection
- Operating voltage: 9–16 VDC
- Recommended Fuse: 60 A
- Maximum current draw: 39 A at 13.8 V RMS
- Cable diameter power: 20 mm²
- Cable diameter speaker: 8 mm²
- Dimensions H x W x D: 4.9 cm x 17.3 cm x 25.5 cm
- RMS Power: 50 Watts x 4 @ 4 Ω
- RMS Power: 75 Watts x 4 @ 2 Ω
- RMS Power: 150 Watts x 2 @ 4 Ω bridged/Mono
- Dynamic Power: 70 Watts x 4 @ 4 Ω
- Dynamic Power: 115 Watts x 4 @ 2 Ω
- Dynamic Power: 230 Watts x 2 @ 4 Ω bridged/Mono
- Frequency Response: 20 Hz – 20 kHz
- Input Sensitivity Low-Level: 150 mV – 4 V
- Input Sensitivity High-Level: 450 mV – 12 V
- Signal Input Front Low-Level: 4 RCA
- Signal Input Front High-Level: 4-Pin Molex
- Signal Input Rear Low-Level: 4 RCA
- Signal Input Rear High-Level: 4-Pin Molex
- Input Switch: 2/4 input for RCA and High-Level
- Signal Output Low-Level: 2 RCA pass-thru active with RCA or High-Level input
- Front High-Pass: 50 Hz – 250 Hz @ 12 dB/octave Butterworth
- Front Low-Pass: 50 Hz – 250 Hz @ 12 dB/octave Butterworth
- Rear High-Pass: 50 Hz – 250 Hz @ 12 dB/octave Butterworth
- Rear Low-Pass: 50 Hz – 250 Hz @ 12 dB/octave Butterworth
- Remote Controls: No

