Acoustic Image Coda R Series III

The Acoustic Image Coda R Series III (also referred to as the 511AA model) is a rare and discontinued 400-watt, two-channel acoustic combo amplifier that was specially designed to reproduce the natural sound of acoustic instruments, particularly the upright bass. This price of this amp new was $2,400.Key featuresPower and speaker configuration: A 400-watt (at 4 ohms) Class D power amp drives a three-speaker system, which includes:One 10-inch downward-firing wooferOne 5-inch forward-firing midrange speakerOne 1-inch forward-firing tweeterConnectivity: It features two identical channels with versatile combo jack interfaces that accept both 1/4-inch and XLR inputs, providing high impedance for piezo pickups and support for microphones with phantom power.Tone shaping and effects: The amp comes equipped with a three-band EQ, a selectable notch filter for feedback control, a low-cut filter, and a suite of onboard digital effects (reverb, delay, chorus, and flange).Outputs: It includes a balanced DI (Direct Injection) output with a ground lift and pre/post EQ switch for connecting to a sound system. The two-channel preamp can also route the second channel to a satellite power amp to create a stereo setup.Portability: The amp is lightweight and portable, featuring a molded composite cabinet with built-in, spring-loaded legs that allow it to be tilted back. It originally came with a cover and a carrying strap.Dimensions: The amp measures 12 inches high, 15 inches wide, and 13 inches deep.