Introduksjon
The Strymon PCH is an advanced stereo active direct interface designed for musicians and audio professionals. It provides a transparent signal path for instruments like guitars, keyboards, and synthesizers, allowing direct connection to mixing consoles or recording interfaces. The PCH also features a studio-grade headphone amplifier for personal monitoring and silent practice.
This manual provides detailed instructions for setting up, operating, and maintaining your Strymon PCH to ensure optimal performance and longevity.
Nøkkelfunksjoner
- Advanced Direct Interface: Offers a transparent stereo active direct interface for various instruments.
- Console-Quality Headphone Amplivligere: Innebygd hodetelefon amp for detailed stereo monitoring or silent practice, capable of driving high-impedance headphones.
- Virtually Unclippable Design: Internal power circuit boosts standard 9V DC to 24V for massive headroom.
- Flexible Pro Outputs: Supports stereo or dual mono operation with stereo XLR outputs, switchable mic/line level, and ground lift. Stereo Thru outputs include a mono sum ability.
- Robust konstruksjon: Housed in a durable extruded aluminum chassis for silent operation and flat frequency response.
Oppsett
Follow these steps to set up your Strymon PCH:
- Strømtilkobling: Connect a standard 9V DC power supply (center-negative) to the 9VDC input jack on the PCH. The unit will internally boost this to 24V for optimal performance.
- Instrumentinngang: Connect your instrument (guitar, synth, keyboard, etc.) to the IN (Left/Right) 1/4" input jacks. For mono instruments, use the Left IN jack.
- Thru Outputs: Use the THRU (Left/Right) 1/4" jacks to send the input signal to other devices, such as an amplifier or pedalboard. The THRU outputs can be summed to mono using the 'sum stereo' switch if desired.
- XLR-utganger: Connect the LEFT OUT and RIGHT OUT XLR jacks to your mixing console, audio interface, or PA system.
- Hodetelefontilkobling: Plug your headphones into the PHONES 1/4" stereo jack for personal monitoring.

Bilde: Overview of the Strymon PCH showing input, thru, headphone, and output connections.

Image: Close-up of the PCH rear panel, highlighting the IN, THRU, PHONES, and 9VDC power connections.
Operasjon
Understanding the controls of your PCH is essential for optimal sound routing and monitoring.
- PHONES Volume Knob: Adjusts the output level for the connected headphones. Rotate clockwise to increase volume, counter-clockwise to decrease.
- SUM (THRU) Switch: This switch affects the THRU outputs.
- Når satt til 'sum', the Left and Right input signals are summed to mono and sent to both THRU outputs.
- Når satt til 'stereo', the Left input goes to the Left THRU, and the Right input goes to the Right THRU.
- LEVEL (XLR Outputs) Switch: Located near the XLR outputs, this switch selects the output level for the XLR connections.
- Sett til 'mic' for connecting to microphone preamps or inputs expecting a mic-level signal.
- Sett til 'line' for connecting to line-level inputs on mixers or audio interfaces.
- GROUND (XLR Outputs) Lift Switch: This switch helps eliminate hum and noise caused by ground loops.
- Sett til 'lift' to disconnect the ground connection between the PCH and the connected device via XLR.
- Sett til 'gnd' (ground) for a standard ground connection. If you experience hum, try switching to 'lift'.

Image: Close-up of the PCH XLR outputs, showing the LEVEL (mic/line) and GROUND (lift/gnd) switches.

Bilde: Topp view of the Strymon PCH, illustrating the overall layout of controls and connections.
Vedlikehold
The Strymon PCH is designed for durability and requires minimal maintenance.
- Rengjøring: Bruk en myk, tørr klut til å rengjøre utsiden av enheten. Unngå slipende rengjøringsmidler eller løsemidler.
- Lagring: Store the PCH in a dry environment, away from extreme temperatures and direct sunlight.
- Tilkoblinger: Sjekk regelmessig alle kabeltilkoblinger for å se om de sitter godt fast og om de viser tegn på slitasje.
- Strømforsyning: Always use a compatible 9V DC (center-negative) power supply. Using an incorrect power supply can damage the unit.
Feilsøking
If you encounter issues with your Strymon PCH, refer to the following common troubleshooting steps:
| Problem | Mulig årsak/løsning |
|---|---|
| Ingen lydutgang |
|
| Summing eller summingstøy |
|
| Low Headphone Volume |
|
| Forvrengt lyd |
|
Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Modellnummer | PCH |
| Varevekt | 1.2 pund (0.54 kg) |
| Produktdimensjoner | 12.4 x 7.5 x 4.9 cm (4.88 x 2.97 x 1.94 tommer) |
| Tilkoblingsteknologi | XLR, 6,3 mm TRS |
| Antall kanaler | 4 (Stereo In, Stereo Thru, Stereo Out) |
| Kompatible enheter | Guitar, Keyboard, Synthesizer, Pedalboards, Personal Computer, Portable Media Player, Speaker |
| Materialtype | Ekstrudert aluminium |
| Strømbehov | 9V DC (senter-negativ) |
| Intern drift Voltage | 24V (internally boosted) |
Garanti og støtte
For warranty information and technical support, please refer to the official Strymon webnettstedet eller kontakt kundeservicen deres direkte. Ta vare på kjøpsbeviset for garantikrav.
Strymon Official Webnettsted: www.strymon.net