1. Product Overview
The BOSS RV-500 is a powerful and versatile reverb processor designed for guitarists, offering a wide array of high-quality reverb effects. It features advanced 32-bit AD/DA conversion, 32-bit/96 kHz floating point processing, and extensive programmability to deliver professional-grade studio reverb capabilities in a compact pedal format.

Key Features:
- Studio-level sound with 32-bit AD/DA, 32-bit floating point processing, and 96 kHz sampling rate.
- 12 modes with 21 distinct reverb types, offering deep editing parameters.
- Includes classic Roland reverbs such as the SRV-2000 and RE-201 Space Echo.
- A/B Simul Mode for simultaneous use of two reverb patches.
- Selectable carryover function to allow reverb trails to continue after patch change or effect bypass.
2. Initial Setup
2.1 Power Connection
Connect a compatible 9V DC power adapter (not included) to the DC IN jack. The RV-500 can also be powered by four AA batteries (included), providing portable operation. Ensure correct polarity when connecting the power adapter.
2.2 Audio Connections
Connect your guitar or other instrument to the INPUT A (MONO) jack. For stereo input, connect a second cable to the INPUT B jack. Connect the OUTPUT A (MONO) jack to your amplifier or audio interface. For stereo output, connect a second cable from the OUTPUT B jack.
2.3 USB and MIDI Connections
The RV-500 features a USB port for connecting to a computer, allowing access to the dedicated editor/archiving software for patch management and deep parameter editing. MIDI IN and OUT ports enable external control and synchronization with other MIDI-compatible devices.

3. Basic Operation
3.1 Front Panel Controls
The RV-500's front panel provides intuitive controls for quick adjustments and deep editing:
- MODE Knob: Selects the primary reverb algorithm (e.g., ROOM, HALL, SPRING, SHIMMER).
- TIME/VALUE Knob: Adjusts the reverb decay time or navigates menu parameters.
- PRE-DELAY Knob: Controls the delay before the reverb effect begins.
- E. LEVEL Knob: Sets the overall effect level (wet/dry mix).
- LOW Knob: Adjusts the low-frequency content of the reverb.
- HIGH Knob: Adjusts the high-frequency content of the reverb.
- WRITE Button: Saves edited patches.
- EXIT Button: Exits menus or cancels operations.
- EDIT Button: Enters the editing menu for detailed parameter adjustments.
3.2 Footswitch Functions
The three footswitches (A, B, TAP/CTL) offer versatile control:
- A/B Footswitches: Select patches within a bank or toggle effects on/off.
- TAP/CTL Footswitch: Can be assigned to various functions such as tap tempo, expression pedal control, or other real-time parameter changes.
- Bank Up/Down: Pressing A and B simultaneously allows you to scroll through banks of patches.

4. Reverb Modes
The RV-500 offers 12 distinct reverb modes, each with multiple variations, providing a total of 21 reverb types. These modes range from classic to experimental, allowing for immense sonic exploration.
Available Modes:
- SPACE ECHO: Emulates the classic Roland RE-201 Space Echo tape delay with reverb.
- ROOM: Simulates the acoustics of various room sizes.
- SRV: Based on the vintage Roland SRV-2000 studio reverb.
- DUAL: Allows for two independent reverb engines to be used simultaneously.
- SFX: Special effects reverbs for unique textures.
- NON-LINEAR: Gated or reverse reverb effects.
- EARLY REFLECTION: Focuses on the initial reflections of a space.
- HALL: Large, expansive hall reverbs.
- PLATE: Smooth, dense plate reverbs.
- SPRING: Authentic spring reverb simulations.
- SHIMMER: Adds pitch-shifted tails for ethereal sounds.
- FAST DECAY: Reverbs with quick, abrupt decays.
Video 1: Official product video showcasing the BOSS RV-500 Reverb Processor Guitar Pedal's features and sound capabilities. This video provides an overview of the pedal's versatile reverb modes and high-quality audio processing.
5. Maintenance
5.1 Cleaning
To clean the unit, use a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents, as these can damage the finish and internal components.
5.2 Battery Replacement
When the batteries are low, the CHECK indicator will dim or not light up. Replace all four AA batteries with new alkaline batteries. Ensure the unit is powered off before replacing batteries.
5.3 Software Updates
Periodically check the official BOSS website for firmware updates and the latest version of the RV-500 editor/archiving software. Keeping your software updated ensures optimal performance and access to new features.
6. Troubleshooting
If you encounter issues with your RV-500, please refer to the following common solutions:
- No Sound: Check all cable connections (input, output, power). Ensure the instrument's volume is up and the amplifier is on. Verify the E. LEVEL knob on the RV-500 is not set to minimum.
- Unexpected Behavior: Perform a factory reset (refer to the full owner's manual for instructions). This can resolve issues caused by corrupted settings.
- Noise/Hum: Ensure you are using a regulated power supply. Check for ground loops if multiple pedals are used.
For more detailed troubleshooting steps, please visit the official BOSS support website.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | RV-500 |
| Item Weight | 3.6 Pounds (1.63 kg) |
| Product Dimensions | 10"L x 8"W x 5"H (25.4 cm x 20.3 cm x 12.7 cm) |
| Batteries | 4 AA batteries required (included) |
| Battery Type | Alkaline |
| Power Source | Corded Electric (9V DC adapter, sold separately) |
| Voltage | 9 Volts |
| Connector Type | USB |
| Hardware Interface | USB |
| Signal Format | Analog, Digital |
8. Warranty and Support
8.1 Product Warranty
The BOSS RV-500 is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official BOSS website for detailed warranty terms and conditions specific to your region.
8.2 Customer Support
For further assistance, technical support, or service inquiries, please contact BOSS customer support through their official website: BOSS Support.





