Headload Prodigy - Guitar amplifier Radial Engineering - Free user manual and instructions
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| Product Type | Reactive Load Box & Speaker Emulator |
| Brand | Radial Engineering |
| Model | Headload Prodigy |
| Power Handling | 150W RMS (continuous) |
| Impedance | 8 ohms (nominal) |
| Input Connector | 1/4" TS (unbalanced) |
| Output Connectors | 1/4" Thru, XLR (balanced DI out) |
| Speaker Emulation | Selectable microphone & cabinet models |
| Reactive Load | True reactive load for natural amp feel |
| Ground Lift | Yes (on XLR output) |
| Phantom Power | Not required (passive operation) |
| Dimensions (W x D x H) | 5.5" x 4.0" x 2.0" (140 x 102 x 51 mm) |
| Weight | 1.5 lbs (0.68 kg) |
| Construction | 14-gauge steel chassis, baked enamel finish |
| Power Supply | None (fully passive) |
| Safety Class | Class II (double insulated) |
| Repairability | User-serviceable fuses; consult manual for internal parts |
| Included Accessories | Quick start guide, warranty card |
Frequently Asked Questions - Headload Prodigy Radial Engineering
Can I use the Headload Prodigy with any guitar amplifier?
Yes, it works with any guitar amp head or combo with a speaker output. Ensure the amp's impedance matches the Prodigy's 8-ohm load.
What is the power handling of the Headload Prodigy?
It handles up to 150 watts RMS continuous, suitable for most tube and solid-state amps.
Does it require a power supply?
No, it's fully passive and requires no external power.
How do I connect my amp to the Headload Prodigy?
Connect your amp's speaker output to the 1/4" Input. Use the 1/4" Thru to connect a speaker cabinet if desired, or rely on the internal load. The XLR output provides a balanced DI signal with speaker emulation.
What is the speaker emulation like?
It offers selectable microphone and cabinet models via an internal rotary switch, providing authentic recorded tones.
Can I use it as a load box without a speaker?
Yes, it's designed for silent recording or practice. The reactive load ensures your amp 'feels' like it's driving a speaker.
How do I select different speaker emulations?
Remove the bottom panel to access the internal DIP switches or rotary control (refer to manual). Changes the microphone position and cabinet type.
What's the warranty coverage?
Radial Engineering offers a 3-year transferable warranty against defects in materials and workmanship.
Can I use the Headload Prodigy with a bass amp?
Yes, but ensure the power handling is adequate (150W max). The speaker emulation is optimized for guitar, but can be used for bass.
How do I clean and maintain the unit?
Wipe with a dry cloth. Avoid solvents. Regularly inspect cables and connectors for wear. No internal maintenance required.
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