Infinity Reference 3004A 4-Channel Amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 75 W
- RMS per channel at 2 ohms: 100 W
- Crossovers: Variable high/low-pass 32–320 Hz, 12 dB/octave
- Inputs: Preamp and speaker level
- Outputs: Full-range preamp outputs
Infinity Reference 3004A 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
The Infinity Reference 3004A is a four-channel car amplifier for powering front and rear speakers or a supported bridged configuration. Both speaker-level and RCA inputs are provided, along with preamp outputs for feeding an additional amplifier.
Power and tuning
- 75 watts RMS x 4 at 4 ohms.
- 100 watts RMS x 4 at 2 ohms.
- 200 watts RMS x 2 bridged at 4 ohms.
- Variable 32–320 Hz high-pass and low-pass filters.
- Two 30-amp onboard fuses.
Choose the speaker configuration before setting the crossovers and input level. Infinity recommends 8-gauge power and ground leads; the amplifier does not include a complete power-wiring kit. Confirm the mounting space and cable route before installation.




