Product Overview
The Tech 21 Bass Fly Rig v2 is a compact, all-analog multi-effects pedal designed for bass guitarists. It integrates a complete bass rig, including amplifier and effects, into a single unit. This pedal features Tech 21's SansAmp technology, offering two footswitchable channels for authentic bass amp tones. It also includes two SansAmp Character modes, a Bite switch, and an active post-EQ section for comprehensive sound shaping. Additional features include a FET compressor, a versatile EFX section, an effects loop, and a built-in chromatic tuner, providing a comprehensive solution for bass players seeking convenience without compromising tone or functionality.
Key Features
- 2-channel Bass Multi-effects Pedal with Switchable Channels
- Integrated Effects Loop
- Built-in FET Compressor
- Octafilter Effect
- Authentic SansAmp Technology
- Chromatic Tuner

Figure 1: Top-down view of the Tech 21 Bass Fly Rig v2, showcasing its controls and footswitches.
Setup
Before operating the Bass Fly Rig v2, ensure all connections are made correctly. This unit requires a stable power supply and proper audio signal routing.
- Power Connection: Connect the included power supply to the DC input jack on the rear of the unit. Plug the power supply into a suitable electrical outlet. The unit operates on 240 Volts and draws 100 Milliamps.
- Instrument Input: Connect your bass guitar to the 1/4" IN jack on the rear of the pedal using a standard instrument cable.
- Audio Output: Connect the 1/4" OUT jack on the rear of the pedal to your amplifier's input, a mixing console, or an audio interface. For direct connection to a PA system or recording device, use the XLR output located on the side of the unit.
- Effects Loop (Optional): If using external effects pedals, connect the SEND jack to the input of your external pedal(s) and the RETURN jack to the output of your external pedal(s).

Figure 2: Rear panel connections including IN, SEND, RETURN, OUT, and DC power input.

Figure 3: Side view of the unit, highlighting the XLR output for direct connection.
Operating Instructions
The Bass Fly Rig v2 offers a range of effects and tone-shaping capabilities. Familiarize yourself with the controls to achieve your desired sound.

Figure 4: Detailed top view of the Bass Fly Rig v2, illustrating the layout of knobs and footswitches for various effects and channels.
SansAmp Section
- Channel Footswitch: Toggles between two distinct SansAmp channels. Each channel can be configured independently for different tones.
- Character Modes: Two SansAmp Character modes provide additional tonal variations, allowing for a wider range of amplifier emulations.
- Bite Switch: Engages a high-end boost for added presence and clarity.
- Active Post-EQ: Adjusts the tone after the SansAmp section, providing further sound sculpting with Bass, Mid, and Treble controls.
- Drive: Controls the amount of gain and overdrive.
- Level: Adjusts the overall output volume of the SansAmp section.
EFX Section
- Chorus/Tuner Footswitch: Activates the Chorus effect. Holding this footswitch engages the built-in chromatic tuner. The display will show the note being played.
- Octafilter Footswitch: Engages the Octafilter effect, which combines an octave-down effect with a filter.
- Controls: Dedicated knobs for each effect allow for adjustment of parameters such as blend, depth, and filter frequency.
Compressor Section
- Compressor Footswitch: Activates the FET compressor, providing dynamic control and sustain.
- Comp Knob: Adjusts the amount of compression.
- Level Knob: Controls the output level of the compressor.
Effects Loop
The integrated effects loop allows for the insertion of external pedals into the signal chain. This is useful for effects that perform best after the preamp section, such as modulation or time-based effects.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Bass Fly Rig v2.
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid abrasive cleaners, solvents, or excessive moisture, which can damage the finish or internal components.
- Storage: Store the pedal in a cool, dry environment away from direct sunlight, extreme temperatures, and high humidity. When transporting, use a protective case to prevent physical damage.
- Connections: Periodically check all cable connections for wear and tear. Ensure jacks are free of dust and debris.
- Power Supply: Always use the original or a compatible power supply to prevent damage. Disconnect power when the unit is not in use for extended periods.
Troubleshooting
If you encounter issues with your Bass Fly Rig v2, refer to the following common problems and solutions.
- No Sound Output:
- Ensure the power supply is correctly connected and the unit is receiving power.
- Check all instrument cables (input, output, effects loop) for proper connection and functionality.
- Verify that your amplifier or audio interface is powered on and correctly configured.
- Ensure the Level knobs on the pedal are not set to minimum.
- Unwanted Noise (Hiss, Hum, Pops):
- Ensure you are using the correct power supply. Incorrect power can introduce noise.
- Check for faulty cables or connections. Try swapping cables to isolate the issue.
- If a loud pop occurs when engaging the compressor, ensure the unit is properly grounded and try a different power outlet. If the issue persists, contact customer support.
- Reduce gain/drive settings if excessive hiss is present.
- Unit Not Powering On / Intermittent Power:
- Verify the power adapter is fully inserted into the DC input jack and the wall outlet.
- Check the power cable for any damage.
- If the power connection feels loose or intermittent, contact customer support as this may indicate a hardware issue.
- Distorted or Unclear Sound:
- Check the Drive and Level settings. Excessive drive can lead to unwanted distortion.
- Ensure your instrument's output level is not overloading the pedal's input.
- Adjust the active post-EQ settings to balance the tone.
Specifications
| Feature | Detail |
|---|---|
| Brand | tech21 |
| Model Name | BASSFLYRIGV2 |
| Model Number | FRBASSV2 |
| Audio Output Effects | Multi-Effect (SansAmp, Compressor, Octafilter, Chorus) |
| Controls Type | Knob, Footswitch |
| Power Source | Corded Electric |
| Voltage | 240 Volts |
| Amperage | 100 Milliamps |
| Signal Format | Analog |
| Hardware Interface | USB |
| Connector Type | 1/4" Jack, XLR |
| Item Dimensions | 15.65 x 3.95 x 2.2 inches |
| Item Weight | 570 Grams |
| Color | Black, Grey |
| UPC | 837088002516 |
| ASIN | B09B1MP655 |
Warranty Information
The Tech 21 Bass Fly Rig v2 is covered by a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official Tech 21 website or contact customer support.
Customer Support
For further assistance, technical support, or service inquiries regarding your Tech 21 Bass Fly Rig v2, please visit the official Tech 21 website or contact their customer service department. Contact information and support resources can typically be found on the manufacturer's official product page or support section.
Manufacturer: Tech 21
Website: www.tech21nyc.com





