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Frequency Range | 20 Hz - 20 kHz |
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Number of Bands | 10 |
Weight | 3.5 kg |
Control Range | ±12 dB |
Type | Equalizer |
Output Impedance | 600 Ohms |
Power Supply | AC 120V |
Dimensions | 430 x 70 x 250 mm |
Gain | 0dB |
Input Sensitivity | 1V |
Frequency Bands | 100Hz, 250Hz, 400Hz, 630Hz, 1kHz, 2.5kHz, 4kHz, 6.3kHz, 10kHz, 16kHz |
Lists all center frequencies for the equalizer bands.
Covers power supply, consumption, dimensions, and weight.
Details switches, selectors, and band-level controls on the front panel.
Describes rear panel input/output jacks and voltage selector.
Visual representation of the unit's frequency response across various settings.
Highlights key internal circuits like power supply and band-level control.
Step-by-step guide to safely detach the front panel.
Instructions for removing the bottom chassis panel.
Procedures for removing slide volume controls and attaching knobs.
Detailed listing of resistors and capacitors with part numbers and values.
Lists integrated circuits, transistors, diodes, relays, switches, coils, and fuses.
Diagram showing the layout for the 33 band level control PCB.
Pinout guides for transistors, ICs, and diodes.
Overview of signal paths and functional blocks within the equalizer.
Details power supply, equalizer selector, and buffer/operation amplifier circuits.
Schematic for the band level control section.
Detailed schematic of the band pass filter circuits for each frequency band.
Lists cabinet, chassis parts, screws, washers, and packing materials.
Details changes in part numbers for specific resistors.
Information on circuit changes, particularly for the input terminal circuit.