Introduzione
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.
Funzioni chjave
- Advanced Direct Interface: Offers a transparent stereo active direct interface for various instruments.
- Console-Quality Headphone Amppiù vivu: Cuffie integrate 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.
- Costruzione robusta: Housed in a durable extruded aluminum chassis for silent operation and flat frequency response.
Istituisci
Follow these steps to set up your Strymon PCH:
- Cunnessione di putenza: 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.
- Ingressu di u strumentu: 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.
- Uscite XLR: Connect the LEFT OUT and RIGHT OUT XLR jacks to your mixing console, audio interface, or PA system.
- Cunnessione cuffie: Plug your headphones into the PHONES 1/4" stereo jack for personal monitoring.

Imagine: Più diview 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.
Operazione
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.
- Quandu si mette à 'sum', the Left and Right input signals are summed to mono and sent to both THRU outputs.
- Quandu si mette à '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.
- Set à 'mic' for connecting to microphone preamps or inputs expecting a mic-level signal.
- Set à '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.
- Set à 'lift' to disconnect the ground connection between the PCH and the connected device via XLR.
- Set à '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.

Imagine: In cima view of the Strymon PCH, illustrating the overall layout of controls and connections.
Mantenimentu
The Strymon PCH is designed for durability and requires minimal maintenance.
- Pulizia: Aduprate un pannu dolce è asciuttu per pulisce l'esternu di l'unità. Evitate detergenti abrasivi o solventi.
- Conservazione: Store the PCH in a dry environment, away from extreme temperatures and direct sunlight.
- Cunnessioni: Verificate periodicamente tutti i cunnessione di i cavi per un adattamentu sicuru è segni di usura.
- Alimentazione elettrica: Always use a compatible 9V DC (center-negative) power supply. Using an incorrect power supply can damage the unit.
Risoluzione di prublemi
If you encounter issues with your Strymon PCH, refer to the following common troubleshooting steps:
| Prublemu | Possibile Causa / Soluzione |
|---|---|
| Nisuna Output Sound |
|
| Hum or Buzzing Noise |
|
| Low Headphone Volume |
|
| Sonu distortu |
|
Specificazioni
| Feature | Detail |
|---|---|
| Numero di mudellu | PCH |
| Pesu di l'articulu | 1.2 liri (0.54 kg) |
| Dimensioni di u produttu | 4.88" x 2.97" x 1.94" (12.4 x 7.5 x 4.9 cm) |
| Tecnulugia di cunnessione | XLR, jack TRS 1/4" |
| Numero di canali | 4 (Stereo In, Stereo Thru, Stereo Out) |
| Dispositivi compatibles | Guitar, Keyboard, Synthesizer, Pedalboards, Personal Computer, Portable Media Player, Speaker |
| Tipu di materiale | Aluminium Extruded |
| Esigenza di putenza | 9V DC (center-negative) |
| Vol. Operativu Internutage | 24V (internally boosted) |
Garanzia è Supportu
For warranty information and technical support, please refer to the official Strymon websitu o cuntattate direttamente u so serviziu clienti. Conservate a vostra prova d'acquistu per e richieste di garanzia.
Strymon Official Websitu: www.strymon.net