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General| Type | Subwoofer |
|---|---|
| Impedance | 8 ohms |
| Enclosure Material | Plywood |
| Maximum SPL | 128 dB |
| Driver Size | 18 inches |
| Components | 18-inch woofer |
| Input Connectors | 2 x Speakon |
| Output Connectors | 2 x Neutrik NL4MP |
Avoid extreme environments, ensure stable surfaces, and follow power-up/down sequences.
Guidance on amplifier matching, causes of speaker damage, and poly switch function.
Procedures for safe connection/disconnection and cable handling.
Guidelines for using speaker stands, including stability and single speaker per stand rules.
How to mount a satellite speaker on the SW118IV subwoofer's socket.
Clarifies speaker handles are for transport, not suspension or hanging.
Illustrates standard audio connections for a system using two speaker systems.
Explains how to connect multiple speakers in series using parallel input terminals.
Details on wiring 1/4" phone jacks for speaker connections and cable type.
Shows audio connections for a system using SW118IV subwoofers and a PN90 crossover.
Explains polarity correction for LOW/HIGH signals and connector types for the PN90.
Detailed specifications for SM10IV, SM12IV, SM15IV series speakers.
Detailed specifications for SW118IV subwoofer and PN90 crossover network.
Graphs showing frequency response and impedance for various speaker models.
Polar plots illustrating horizontal sound dispersion patterns at different frequencies.
Polar plots illustrating vertical sound dispersion patterns at different frequencies.
