CPRD2 - Uncategorized BOSS - Free user manual and instructions
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| Product Type | Compression/Sustainer Pedal |
| Model | CPRD2 |
| Brand | Boss |
| Power Supply | 9V DC (PSA adapter) or 9V battery |
| Current Draw | 30 mA |
| Dimensions (W x D x H) | 2.9 x 5.1 x 2.2 inches (73 x 129 x 56 mm) |
| Weight | 0.6 lbs (270 g) |
| Input Impedance | 1 MΩ |
| Output Impedance | 1 kΩ |
| Controls | Sustain, Attack, Level, Tone |
| Switching System | Buffered bypass |
| Indicator | Check indicator (power indication/battery check) |
| Connectors | Input jack (mono), Output jack (mono), DC IN |
| Construction | Metal chassis with rubber bottom |
| Accessories | Rubber foot pad, Owner's manual |
| Options | PSA series AC adapter |
| Battery Life | Approx. 18 hours (alkaline) |
| Frequency Response | 20 Hz - 20 kHz |
| Main Functions | Compression, sustain, tone shaping |
| Maintenance | Clean with soft dry cloth; avoid solvents |
| Safety | Powered by recommended adapter; do not disassemble |
| Repairability | Serviceable only by authorized technicians |
| General Information | Designed for guitarists seeking dynamic control |
Frequently Asked Questions - CPRD2 BOSS
How do I power the CPRD2?
The CPRD2 can be powered by a 9V battery (alkaline recommended) or by a Boss PSA series AC adapter (9V DC, center negative). When using a battery, connect the input cable to power on.
What do the controls do?
Sustain adjusts how long notes ring out, Attack sets how quickly compression kicks in, Level adjusts output volume, and Tone shapes the sound from dark to bright.
How do I know if the battery is low?
When the Check indicator fades or fails to light up, it's time to replace the battery. The indicator also confirms power is on.
Can I use the CPRD2 with bass?
Yes, the CPRD2 works well with bass guitar, though it's optimized for electric guitar. Adjust the controls to taste.
What is the difference between CPRD2 and other Boss compressors?
The CPRD2 offers a simpler set of controls (Sustain, Attack, Level, Tone) compared to multi-band compressors. It's designed for classic sustain and punch.
How do I clean the pedal?
Use a soft, dry cloth to clean the exterior. Avoid using solvents or abrasive cleaners. Keep the jacks and power connector free of dust.
Does the CPRD2 have true bypass?
No, it uses buffered bypass to maintain signal integrity over long cable runs. The buffer is high-quality and transparent.
Can I use an external power supply from another brand?
Yes, as long as it provides 9V DC, center negative, and at least 30 mA. Using an incompatible adapter may damage the pedal.
What is the warranty period?
Boss offers a limited warranty of typically 1 year from date of purchase (varies by region). Retain your receipt.
How do I chain this pedal with others?
Place the CPRD2 early in your signal chain for clean compression, or after dirt pedals for more controlled sustain. Experiment for best results.
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USER MANUAL CPRD2 BOSS
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Product information
Brand : BOSS
Model : CPRD2
Category : Uncategorized