Rated 4.9 (112 reviews)
A compact two-channel Class D amplifier giving 20W per channel into 8 ohms, sized to sit in a rack or behind a display in a local zone. It takes a 3.5mm analogue stereo input or an optical LPCM input, with input selection and volume on front panel buttons or over RS-232. Installers use it to drive passive speakers in a single zone, fed from a local source or from a matrix audio output.
2 x 20W
Output power
8 ohms
Load
Optical + 3.5mm
Inputs
RS-232
Control
Features
Class D stereo amplifier, 20W per channel into 8 ohms
Optical (Toslink) LPCM and 3.5mm analogue stereo inputs
Front panel buttons for input and volume, with volume indicator
RS-232 control on a 3-pin Phoenix connector
Speaker outputs on 2-pin Phoenix terminal blocks
Fits the CYP RAX-300 rack system; one RAX-PSU-24V powers up to 4 units
Specifications
| Brand | CYP |
| Model | AU-A220 |
| Output power | 20W per channel (8 ohms) |
| Inputs | 1x Toslink optical (2ch LPCM), 1x 3.5mm analogue stereo |
| Speaker outputs | 2x 2-pin Phoenix terminal block |
| Control | RS-232 (3-pin Phoenix), front panel |
| Frequency response | ±0.5dB (20Hz to 20kHz, line level) |
| THD | <0.02% (1kHz, full power) |
| S/N ratio | >95dB (1kHz, full load) |
| Power supply | 24V/2.7A DC |
| Power consumption | 42W |
| Chassis | Steel, black |
| Dimensions | 128 x 25 x 108mm (W x H x D) |
| Weight | 360g |
