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Prime R2-500X4
Technical Highlights
- 500W 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 R2-500X4 by Rockford Fosgate
Rockford Fosgate Prime R2-500X4 4-Channel Amplifier in full-range Class-D with balanced differential inputs and RCA pass-through outputs. RMS power 75 Watts x 4 at 4Ω, 125 Watts x 4 at 2Ω, and 250 Watts x 2 at 4Ω bridged/mono. Dynamic power 90 Watts x 4 at 4Ω, 160 Watts x 4 at 2Ω, and 300 Watts x 2 at 4Ω bridged/mono. Equipped with 2/4 channel input selection switch, C.L.E.A.N. setting, variable input gain for front and rear, and top-mounted control panel. High-level input compatible with auto-sense bypass switch for vehicles with RAP and protection against short circuit and overcurrent. Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters for front and rear, frequency response 20 Hz – 20 kHz. CEA-2006 and CE compliant with aluminum die-cast heat sink and convection cooling. Operating voltage 9–16 VDC, recommended fuse 80 A, maximum current draw 59 A, cable diameter 20 mm², speaker cable 8 mm², dimensions 4.9 cm x 17.3 cm x 25.5 cm.
- 4-Channel Amplifier
- Full-range Class-D
- Balanced differential inputs with RCA pass-through outputs
- High-level input compatible
- Auto-sense bypass switch for vehicles with RAP
- 2/4 channel input selection switch
- C.L.E.A.N. setting
- Variable input gain for front and rear
- Top-mounted control panel
- Protection against short circuit and overcurrent
- CEA-2006 compliant and CE compliant
- Aluminum die-cast heat sink
- Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters
- Bridged Yes
- Frequency response 20 Hz – 20 kHz
- RMS power 75 Watts x 4 @ 4Ω
- RMS power 125 Watts x 4 @ 2Ω
- RMS power 250 Watts x 2 @ 4Ω bridged/mono
- Dynamic power 90 Watts x 4 @ 4Ω
- Dynamic power 160 Watts x 4 @ 2Ω
- Dynamic power 300 Watts x 2 @ 4Ω bridged/mono
- Input sensitivity Low-Level 150 mV – 4 V
- Input sensitivity High-Level 450 mV – 12 V
- Circuit topology Class-D
- 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 (works for RCA/Hi-Level inputs)
- Signal output Low-Level 2 RCA (Pass-Thru active with RCA or Hi-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
- Cable diameter 20 mm²
- Speaker cable diameter 8 mm²
- Cooling Convection
- Operating voltage 9 – 16 VDC
- Recommended fuse 80 A
- Max. current draw (13.8 V sine) 59 A
- Dimensions (H x W x D) 4.9 cm x 17.3 cm x 25.5 cm

