Hedra - Uncategorized Meris - Free user manual and instructions
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| Product Type | Guitar Effects Pedal |
| Model | Hedra |
| Brand | Meris |
| Dimensions | 4.5 x 2.5 x 1.5 inches |
| Weight | 0.6 lbs |
| Power Supply | 9V DC, center negative, 250 mA minimum |
| Audio Processing | 24-bit 96 kHz |
| Main Functions | Pitch shifting delay with 3 voices, harmonization, arpeggiation, and freeze |
| Controls | Mix, Time, Feedback, Pitch, Mode, Expression pedal input |
| Connectivity | 1/4" instrument input, 1/4" stereo output, MIDI I/O, USB for firmware updates |
| Presets | 4 onboard presets plus 4 more via Alt functions |
| Bypass | True bypass |
| Enclosure | Aluminum chassis with rugged finish |
| Warranty | 2 years limited |
| Maintenance | Wipe clean with dry cloth; avoid moisture |
| Safety | Use only specified power supply; do not expose to liquids |
| Spare Parts | Contact Meris for replacement knobs or switches |
| Included Accessories | User manual, sticker, and power supply not included |
| Country of Origin | USA |
Frequently Asked Questions - Hedra Meris
How do I power the Hedra pedal?
The Hedra requires a 9V DC power supply with center negative polarity and at least 250 mA current. A standard pedal power supply like the Cioks DC7 works. Do not use batteries; there is no battery compartment.
What is the Hedra's main function?
The Hedra is a pitch-shifting delay that can generate up to three voices of harmony. It also features arpeggiation and freeze modes, making it versatile for creating ambient textures and complex delays.
Can I use MIDI to control the Hedra?
Yes, the Hedra has MIDI In and Thru (via TRS) for sending program changes, control changes, and clock sync. It supports MIDI CC for real-time control of parameters.
How many presets does the Hedra have?
The Hedra has 4 onboard presets that can be recalled via a footswitch. By using the Alt functions, you can access an additional 4 presets, for a total of 8 user presets.
Is the Hedra true bypass?
Yes, the Hedra uses true bypass switching, ensuring your dry signal remains uncolored when the pedal is off. There is no buffer engaged in bypass mode.
What is the freeze function?
The freeze function captures a slice of audio and sustains it indefinitely. It can be activated by holding the bypass footswitch. You can then play over the frozen sound.
How do I update the firmware?
Firmware updates are performed via USB using the Meris Editor software available on their website. Connect the pedal to a computer, launch the editor, and follow the instructions.
Can I use an expression pedal with the Hedra?
Yes, connect a TRS expression pedal (like the Mission Engineering EP-1) to the EXP jack. You can assign it to control any parameter, such as mix, time, or pitch.
What are the dimensions and weight?
The Hedra measures approximately 4.5 x 2.5 x 1.5 inches and weighs about 0.6 pounds. It is a compact pedal that fits on most pedalboards.
How do I clean and maintain the pedal?
Use a dry, soft cloth to wipe the surface. Avoid abrasive cleaners or solvents. Keep away from moisture and extreme temperatures. Check screws and jacks periodically for tightness.
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