I am selling a 24-track Tascam mixer model M-224, with Hardcase. It is more than 20 years old and is in good condition. Here is a TEAC Model M-2A Audio Mixer with ORIGINAL MANUAL - very clean - NICE! TASCAM M-224 MIXER PARTS -TEAC Mic in Jack (Microphone).Follow all Warnings and Instructions marked on the audio equipment. 1) Read instructions — All the safety and operating instructions should be read before the Vintage Tascam M-224 Service Manual ** Original **. Discussion in 'Recording, Mixing, Studio' started by UM Store, Aug 21, 2018. Tascam. Model. M-208, M-216. Product: Mixer. Description: Service Manual. Musicparts Document Number: 50780. TechTips: No. Pages: 46. Dated: 1985