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General| Type | Headphone Amplifier |
|---|---|
| Frequency Response | 10 Hz - 100 kHz |
| Outputs | 1 x 6.3 mm TRS |
| Output Impedance | < 1 Ohm |
| Dimensions | 220 x 160 x 50 mm |
| Output Power | 150 mW into 600 Ohms |
| THD+N | < 0.01% |
| Inputs | 1 x XLR |
| Input Impedance | 10 kOhms |
| Weight | 1.5 kg |
Details on the development of Violectric equipment by Lake People electronic GmbH engineers.
Information on where Violectric devices are manufactured and emphasis on domestic production.
Explains how customers obtain Violectric devices and the support available.
Covers precautions regarding water, power sources, grounding, and power cord handling.
Specific warnings about UK mains plugs and fuse replacement procedures.
Information on the appliance's mains fuse, switchable power supply, and service guidelines.
Statement on the unit's conformity with EMC directives and operating conditions.
Explains the purpose and effect of the internal general ground-lift jumper.
Details the G(ROUND), L(IFT), and C(ASE) jumper settings for XLR connections.
Describes balanced XLR and unbalanced cinch connectors for analog audio signals.
Explains the rear panel balanced XLR inputs and unbalanced cinch sockets.
Describes cinch sockets used as inputs with priority and as outputs.
Covers the optional DA converter with COAX, OPTO, and USB digital input options.
Lists the key features and design highlights of the Violectric HPA V100 headphone amplifier.
Details the case material, grounding, power supply, and mains fuse specifications.
Explains the PRE-GAIN feature for aligning amplifier and headphone impedance and efficiency.
Details the operation of the power switch and volume control on the front panel.
Describes the stereo amplifier design, transistors, and the two headphone output sockets.
Explains the low-frequency limiting option (LO-CUT jumpers) for the HPA V100.
Discusses the advantages of balanced audio signals and their handling in the unit.
Explains the importance of discrete signal paths and the role of op-amps in low-level signal processing.
Provides examples for PRE-GAIN usage and details the HPA V100's optional USB input.
Discusses USB audio quality, host volume setting, and utilizing USB signals.
Explains the importance of a good volume pot and the design of the power amplifier stage.
Discusses the significance of a high damping factor and high supply voltages for headphone amplification.
Instructions for disposing of the product as electronic waste according to EU guidelines.
Lists technical specs for inputs, outputs, gain, frequency, noise, distortion, and output levels.
Visual guide and explanation for internal jumpers like Ground-Lift and Lo-Cut settings.
Declares conformity with relevant EC directives and harmonized standards for the unit.
Provides instructions on how to claim warranty service and what information is required.
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