RCP660 Real Compressor

The Maxon RCP660 Real Compressor is a tube-based compressor pedal designed to provide natural compression suitable for both guitar and bass guitar. Here are the technical specifications and features:

- Input Impedance: 500K ohm
- Output Impedance: Less than 10k Ohm
- Equivalent Input Noise: Less than -105dB (input shorted, IHF-A weighted)
- Maximum Output Level: +10dB (typical)
- Maximum Gain: 47dB / 34dB (boost on / off) with all knobs at their maximum
- Compression Ratio: 3:1 (approximate)
- Attack Time: 1 to 12mSec. (at input -10dB, 1KHz)
- Tube: Selected dual triode tube
- Power Consumption: 160 mA at 10VDC / 160 mA at 9VDC
- Dimensions: 4.3" (W) x 6.3" (D) x 2.8" (H) or 110 mm (W) x 160 mm (D) x 72 mm (H)
- Weight (with battery): 21 oz (600 grams)
- Accessories: AC210 Adapter (for 120VAC), User's Manual, Warranty Card
- Power Supply: Maxon AC210N for 120VAC (included)

Features and Controls:
- Sensitivity: Controls input sensitivity to match the output of the guitar's pickup
- Attack: Controls pick attack intensity
- Sustain: Controls the duration of a picked signal at a constant level
- Master: Controls effected output volume
- Footswitchable Boost function for quick changes between solos and rhythms
- LED indicators for effect mode and boost on/off

The RCP660 Real Compressor is known for its ability to add warmth, detail, and a three-dimensional quality to recordings, making it suitable for both live use and recording applications. It offers an array of compressed tones and a footswitchable boost function, making it versatile for various musical applications.