Allen & Heath (www.Allen-Heath-USA.com) has expanded its PA Seriesconsoles with the PA20 and PA28 unpowered mixers. The PA20 has 16 mono,plus two dual-stereo channels, for a 20-input channel count; the PA28has 24 mono ins and the same stereo configuration. Both feature a newpadless preamp, internal digital FX, parametric output EQ, and bothanalog and S/PDIF digital outputs. Mono channels have XLR inputs withswitchable phantom power and TRS line inputs; 4-band EQ with shelvingLF/HF, a fixed 250Hz LM band and fully sweepable HM; four aux sends(two pre-fader, two post-fader); mutes and PFLs; peak metering; and a100mm fader. Outputs are stereo (with 100mm fader) and a mono sum outwith level control for lobby or subwoofer feeds.