Configuration Example. Perreaux SXV1
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Perreaux el:Switch SXV1 is a high-quality phono preamplifier that offers a wide range of features and customization options to optimize the performance of your turntable and cartridge. With its fully differential, Class A design, the el:Switch SXV1 provides exceptional sound quality with low noise and high gain accuracy. It features adjustable impedance and capacitance loading, allowing you to tailor the sound to your specific cartridge and system. The el:Switch SXV1 also includes a subsonic filter to remove unwanted low-frequency rumble and a mono switch for playing mono records.
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Note: If more than one setting falls within ±25% of your cartridge output voltage, the lower sensitivity configuration will result in greater dynamic range, the higher will be less susceptible to clipping.
Note: Rated output is 0.75V
RMS
.
Sensitivity value measured at rated output.
Gain measured at 1kHz.
Configuration
Example
Please use the following example of the popular Ortofon
Kontrapunkt b (Moving Coil) cartridge as a guideline.
Ortofon Kontrapunkt b specifications
Recommended load resistance: 50
Ω
-200
Ω
Recommended load capacitance: not stated
Rated output voltage: 470µV
SXV1 configuration
Resistance loading:
Capacitance loading:
89.7
Ω
27pF
(if no capacitance loading is recommended, use the lowest value)
Gain: 61dB
(based on Sensitivity bracket of 470ìV±25%
⇒ 352.5µV-587.5µV)
DIP Switch Setting (left channel)
1 2 3 4 5 6 7 8 9 10 11 12
D D D D U U U U U D D U
Note: D = switch in DOWN position, U = switch in UP position
Note: The right and left DIP switches are a mirror image of each other.
14
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Table of contents
- 3 Introducing the Perreaux Silhouette Series
- 4 Important Safety Instructions
- 5 Table of Contents
- 6 Unpacking and Placement
- 7 Instant Install
- 9 Rear Panel Functions
- 11 Customising Your SXV
- 12 Impedance Loading Table
- 13 Capacitance Loading Table
- 13 Gain Setting Table
- 14 Configuration Example
- 15 Special Design Philosophies
- 17 Special Design Features
- 19 Care and Maintenance
- 20 Warranty Information
- 21 Extended Warranty Registration Form
- 22 Troubleshooting Guide
- 25 Specifications
- 28 Contact Details