EMTEC Pro Media intros BASF Formatted ADAT Master tape cassettes for 20-bit recorders in 40-minute lengths. Call 805/295-5551 or visit www.emtecusa.com... Aardvark's Aark DIRECT ($425) is a two-mic/line input, 4-output digital audio interface for the PC. Consisting of a PCI host card and breakout cable, the unit offers S/PDIF and MIDI connections and real-time DSP Effects. Call 313/66-8899 or visit www.aardvark_pro. com...Promusic's Swing! is a new addition to the Abaco Music Library. Preview this 73-track CD of modern jump, swing, big band vocal and instrumental music at www.promusic.com. Call 818/506-1588 for a copy... CEDAR Audio USA upgrades the DCX Declicker with Version 2 software. DCX owners get a free upgrade from CEDAR or local dealers. Call 207/828-002 or visit www. cedar-audio.com...Alesis announces new pricing for the M20 20-bit digital multitrack recorder. The new price is $4,999. Call 310/255-3495 or visit www.alesis.com...Russian microphone manufacturer Oktava has renamed its VM-100 tube condenser mic to the MKL-100 to avoid confusion with a similarly named product from German manufacturer Brauner...Bi-Tronics' 152-page 1999 catalog features over 7,000 unique and hard-to-find products designed to interface, interconnect and integrate audio, video and broadcast equipment. Call 800/666-0996 or visit www.bitronics.com... Selco adds aluminum knobs to its line of push-on knob products for D-shaped, splined and smooth shafts. Call 714/712-6200 or visit www.selcoproducts.com...Miller & Kreisel Sound (M&K) now offers a ten-year warranty on its passive speakers and a five-year warranty on amplifiers and powered speakers. Call 310/204-2854 or check at www.mksound. com...Analog Devices offers the 1999 Short Form Designers' Guide in both print and CD-ROM versions. Call 800/262-5643 or visit www. analog. com...The Fresh Music Library offers a six-CD package of sound effects and production elements. Call 603/643-1388 for a free sample CD or visit www.freshmusic.com...The 1999 Full Line Catalog from Pomona Electronics features a huge selection of test and measurement accessories. For your free copy, call 909/469-2900 or visit www. pomonaelectronics.com...Sweetsong Productions releases five production library music CDs. Three are titled Romantic, Holiday and Soothing Moments and the two remaining discs contain easy listening tracks and audio/ video logos, and short cuts including full orchestra, electronic music and percussion. The buyout discs are priced at $45 each ($150 for the set). Call 304/428-7773 or visit www.sweetsong.com... The Comprehensive Video Group offers a 144-page color catalog featuring a wide range of cables, connectors, switchers and accessories. Call 800/526-0242 or visit www.compvideo.com.