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SKU:HQ-RP1E01
PRODUCT DESCRIPTION
Add onboard signal boost control to your electric guitar or bass. The Guyker HQ-RP1E01 rotary active boost preamp module combines an integrated amplification circuit, rotary control, and push-pull bypass function in a compact assembly, making it suitable for custom guitar electronics, active circuit upgrades, and onboard boost applications.
Key Features
- Active Signal Boost: An integrated amplification circuit provides onboard signal boosting for compatible electric guitars and basses.
- Rotary Boost Control: Adjust the boost circuit using the integrated rotary control.
- Push-Pull Bypass: The control provides a pull-down bypass function for switching between the boost circuit and bypass path. Refer to the supplied manual for the correct switching operation.
- Compact PCB Construction: An integrated circuit board and rotary control assembly provides a space-conscious solution for instrument electronics upgrades.
- Bias Adjustment: An onboard BIAS SET adjustment allows circuit configuration according to the product manual.
- Flexible Wiring Integration: Dedicated connections are provided for signal input, output, ground, battery supply, and potentiometer terminals.
- Guitar & Bass Applications: Designed for onboard active boost circuit installations in compatible electric guitars and electric basses.
- Product Manual Included: Supplied with wiring diagrams, connection references, and technical guidance.
- Fitment Reminder: Check the control cavity space, potentiometer mounting position, wiring requirements, and power supply before ordering.
Technical Specifications
| SKU / Model | HQ-RP1E01 |
| Product Type | Rotary Active Boost Preamp Module |
| Suitable For | Compatible Electric Guitars and Electric Basses |
| Main Function | Active Signal Boost / Bypass |
| Control Type | Rotary Potentiometer with Push-Pull Bypass |
| Circuit Adjustment | BIAS SET |
| Connection Points | Input, Output, Ground, Battery +/-, POT1/POT2/POT3 |
| Power Supply | 9–18 V DC (Reference Wiring Configuration) |
| Module Dimensions | See Dimension Diagram |
| Package Quantity | 1 Set |
Compatibility Notes
Important: Intended for compatible electric guitar and electric bass active circuit installations. This module is not a universal direct-fit replacement for every instrument. Please confirm the available control cavity space, mounting dimensions, existing wiring configuration, output jack requirements, and power supply before ordering.
Power Supply Note: The supplied wiring examples show 9–18 V operation. Follow the product manual and verify the intended supply configuration before installation.
Package Includes
- 1 × Guyker HQ-RP1E01 Active Boost Preamp Module Kit (1 Set)
- Product Manual Included: A manual with wiring diagrams, technical references, and installation guidance is provided.
Installation Note
Before installation: Refer to the supplied HQ-RP1E01 wiring diagram and identify all signal input, output, ground, battery, and potentiometer terminals before connecting the module. Confirm the wiring polarity and check all connections before applying power.
Bypass Operation: The product manual identifies a pull-down bypass function. Follow the diagram for the correct control position and wiring setup.
Professional Installation: Installation by a qualified guitar technician is recommended if you are unfamiliar with active guitar electronics or soldered wiring connections.
Size Reference
Important: Please refer to the original HQ-RP1E01 dimension diagram and compare the module dimensions and available mounting space with your instrument before ordering.

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FAQS
Do you class a reverse headstock guitar as a left hand guitar?
How do I determine the right size/fit for a specific accessory?
Can you provide more details about the materials used in your products?
At Guyker, we prioritize the use of high-quality materials to ensure the durability and performance of our products. While the specific materials used may vary depending on the accessory, we commonly utilize materials such as:
■ Metals: We often use materials like stainless steel, aluminum, and brass for hardware, bridges, and other metal components.
■ Plastics: Certain accessories may incorporate durable and impact-resistant plastics such as ABS or polycarbonate for knobs, pickguards, and other components.
■ Woods: Some accessories, like guitar knobs or picks, may be made from various types of wood, including rosewood, ebony, or maple.
For more detailed information about the materials used in a specific product, we recommend reviewing the product descriptions or reaching out to our customer support team at [support@guyker.com] for further clarification.
Do you offer international shipping?
Yes, we offer international shipping to customers worldwide. When placing your order, please ensure that you provide accurate international shipping information, including your complete address and contact details.
Please note that international shipping may be subject to customs duties, taxes, and additional fees imposed by the destination country. These charges are the responsibility of the recipient and may vary depending on the country's customs policies.
What is your process for returning or exchanging a product?
To initiate a return or exchange, please follow these steps:
■ Contact our customer support team at [support@guyker.com] or visit our website's Returns/Exchanges page.
■ Provide your order details and the reason for the return or exchange.
■ Our customer support team will guide you through the process and provide you with a return/exchange authorization if applicable.
■ Follow the instructions provided, including packaging the product securely and attaching the necessary labels or documentation.
■ Ship the product back to us using a traceable and insured shipping method.
■ Once we receive the returned product and verify its condition, we will process the return or exchange accordingly.
Can I return or exchange a product if it's been used?
In most cases, products that have been used or show signs of wear may not be eligible for return or exchange unless there is a defect or error on our part. We recommend reviewing our specific return/exchange policy or contacting our customer support team at [support@guyker.com] to determine the eligibility of your particular product.
Do I need to cover the return shipping costs?
The responsibility for return shipping costs may vary depending on the reason for the return or exchange. In some cases, such as if the product is defective or if we made an error, we will provide a prepaid shipping label or reimburse your return shipping costs. However, if the return or exchange is due to a change of mind or a non-defective product, you may be responsible for the return shipping costs. We recommend reviewing our return/exchange policy or contacting our customer support team at [support@guyker.com] for specific details regarding return shipping costs.

Guyker HQ-RP1E01 Active Boost Preamp Circuit Module for Electric Guitar & Bass
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