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General| Brand | Van Del Hul |
|---|---|
| Model | The Grail SB |
| Category | Amplifier |
| Language | English |
Details the preamplifier's front panel, including the power switch and indicator LED.
Provides a visual guide to the preamplifier's rear panel connections and ports.
Explains the MM/MC inputs, ground connector, and output connectors, including usage remarks.
Instructions for connecting the external transformer box and its power supply.
Guidance on connecting the preamplifier to a control amplifier using XLR or RCA cables.
Explains MC vs. MM cartridges and how to select the correct input for high-output MC systems.
Details impedance matching for various MC and MM/MI cartridges, including remedies for capacitance.
Guides on using DIP switches to change the amplification factor for MM and MC inputs.
Detailed breakdown of amplification factors (dB and times) for various settings and a caution on headroom.
Explains the device's pre-aging period and advises on power management during holidays for energy saving.
Provides guidance on resolving common malfunctions related to power, wiring, and fuses.
Lists detailed technical specifications including power, impedance, sensitivity, and weight.
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