2x400W stéréo / 800W bridged amplifier in very good condition. Balanced and unbalanced outputs;very eavy (31,4 kg). big vu-metres; in a westrex wood box; dim 53LX23HX35W (in box), 49LX18HX35W (without box) Has just been controled by a professional. You can see what it looks at: http://www.geocities.com/SiliconValley/Program/3092/ClassicAudio/Pages/AltecPictures.html