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General| Type | Powered |
|---|---|
| Woofer Size | 12 inches |
| Frequency Response | 150 Hz |
| Enclosure Type | Bass Reflex |
| Low Pass Crossover | 50Hz - 150Hz |
Specifies the output power in RMS and the type of driver used in the subwoofer.
Details the subwoofer's frequency response range and its input/output connectivity options.
Provides the physical dimensions (H x W x D) and the weight of the PB12 subwoofer.
Covers amplifier parameters, input sensitivity, signal-to-noise ratios, and input impedance.
Details filter settings, limiter functions, general features, and input configuration.
Explains auto-turn-on, signal sensing, power consumption, efficiency, and protection circuits.
Instructions for connecting the subwoofer using speaker-level inputs for Dolby Pro Logic systems.
Guide for connecting via LFE output for digital surround sound processors.
Explains how to adjust the phase control for optimal bass output at the listening position.
Steps to resolve no sound issues when using speaker-level inputs.
Solutions for addressing insufficient bass output from the subwoofer.
Steps to resolve no sound issues when using line-level inputs.
Lists diodes, transistors, integrated circuits, and bridge rectifiers used in the PB12.
Details various capacitor types, values, and voltage ratings for the PB12.
Lists resistor values, tolerance, wattage, and material type for the PB12.
Lists semiconductors and capacitors specific to the PB12 preamp PCB.
Includes miscellaneous electrical components like fuses, connectors, and transformers.
Lists control elements such as potentiometers and switches for the PB12.
Lists the 12" woofer, feet, and outer carton used for packaging.
Includes the owner's manual and the complete amplifier assembly.
Shows the component placement and traces on the solder side of the main PCB.
Shows the component placement and traces on the component side of the main PCB.
Illustrates the PCB layouts for the preamp and poweramp sections.
Displays the silkscreen layer of the PCB, indicating component labels.
Provides the detailed circuit schematic for the preamp section of the PB12.
Provides the detailed circuit schematic for the poweramp section of the PB12.
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