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Provides guidance on installing HELIX amplifiers, emphasizing a dry location, sufficient air circulation, and professional securing.
Details on connecting amplifiers in 12-volt minus pole vehicles, including battery fuse placement and cabling protection.
Details on fuses, remote lead, battery/ground connections, speaker terminals, master/slave connectors, protect bridge, signal I/O, sensitivity, bass boost, and LEDs.
Describes signal inputs via RCA connectors and full-range RCA signal outputs for connecting to other amplifiers.
Explains controls for input sensitivity, bass boost, center frequency adjustment, low-pass crossover, and phase control.
Details on phase control for delay equalization and remote bass control connector for driver-side adjustment.
Instructions for linking two SPXL 1000 amplifiers for doubled power, specifying minimum impedance of 2 ohms.
Explanation of the Power LED for operation status and the Protection LED indicating malfunctions like overheating or overload.
General| Channels | 1 |
|---|---|
| Frequency Response | 10 Hz - 250 Hz |
| THD | <0.05% |
| Input Impedance | 10 kOhms |
| Output Power @ 1 Ohm | 1000 Watts RMS |
| Input Sensitivity | 6V |
| Bass Boost | 0 to +12 dB |
| Crossover | Low-pass 50 Hz - 250 Hz |
| Signal-to-Noise Ratio | >90 dB |
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