Nexo ID84-TIS Column SpeakerMeasuring 150mm wide x 215mm deep x the standard 1m high (39. 0? x 5. 9? x 8. 5?) and weighing 15kg (33lbs), the ID84 uses eight 4 inch drivers and an array of dome tweeters on a curved baffle in a light weight aluminum cabinet with a rigid steel spine. The choice of dome tweeters over a conventional HF compression driver results in particularly low levels of distortion and contributes to a hi fi' performance that extends the ID84's suitability well