- Is this amp stable at 1 ohm only?
- It is rated at 3500 watts RMS into 1 ohm. Running a higher-impedance load is safe but yields less power, so match your sub's final impedance to get the rated output.
- Can it power door speakers as well as subs?
- Yes. It is a full-range monoblock, so it can drive a subwoofer or a set of speakers. Set gains and crossovers carefully, since full-range signal reaches the speakers.
- What electrical upgrades does it need?
- A 3500-watt amp draws heavy current. Plan on a high-output alternator, an upgraded battery and thick power and ground cable, plus a fuse near the battery.
- How is it different from a sub-only monoblock?
- A sub-only amp is usually limited to low frequencies. This one passes the full range, so it can run speakers too, but it gives up some of the tuning simplicity of a dedicated bass amp.
- What is in the box?
- The amplifier itself, typically with mounting hardware and a manual. Power and speaker wiring are not included and must be bought separately.
- Where is the DS18 1-Channel Amp Class D Full-Range Monoblock 3500 Watts RMS/1ohm Red cheapest?
- At Hurreys Performance, for $399.95, as of our latest check.
- Where can I buy the DS18 1-Channel Amp Class D Full-Range Monoblock 3500 Watts RMS/1ohm Red?
- 2 stores we checked sell it, including Hurreys Performance, Amazon.