JAMO D7SUR User's Manual
Contents
1. Let us entertain you D 7SUR Jamo D 7SUR The D 7 is a THX Ultra2 system designed for easy integration in a real world living room As well as probably being the most compact Ultra2 system in the world it is also designed to look good in its own right with a fully integrated feel to every aspect The surround speaker has five separate drivers When D 7SUR is correctly mounted on the side walls of your home cinema they will direct sound forward backward and out into the room creat ing a perfect 3 dimensional sound picture D 7SUR is a true dipolar speaker with an array of one 25mm 1 tweeter and two 65mm 2 5 midranges in each side of the speaker In a conventional dipole speaker you would experi ence poor bass reproduction due to the phase cancellation effect between the two woofers we have solved this problem by having only one 140mm 5 5 in woofer mounted in the middle of the cabinet Naturally all drivers are the same as used in the D 7LCR for perfect timbre matching Specifications Dual Concentric Diaphragm The totally unique tweeter features a clamped dual concentric diaphragm and ventilated magnet system Among other benefits this extends the frequency range to a very low 1 kHz allowing a smooth and seamless transition with the midrange and then all the way up to 40 kHz making it compatible with new digital multi channel sound formats The voice coil is copper plated aluminum wire combini2. ng the low weight of aluminum with the superior conducting qualities of copper and making magnetic oil for cooling and resonance damping unnecessary Aluminum Center Plug The aluminum center plug replaces the tradi tional dust cap making the cone lighter and faster This also prevents sonic break up as well as pressure swings behind the dust cap as the cone moves resulting in more dynamic and precise sound reproduction The aluminum centre plug cools the voice coil providing increased power handling capability and stable sound reproduction no matter how high the volume System Woofer mm in Midrange mm in Tweeter mm in Sensitivity dB 2 8V 1m Impedance Ohm Weight kg Ib Dimensions HxWxD mm in Power Long Term Short Term Terminal Type Frequency Range Hz Finish Three way dipole 140 5 5 65 2 5 x4 25 1x2 87dB 4 Ohms 7 3 16 1 265 x 508 x 126 10 4x 20x5 100W 250W Gold plated binding posts 80 40 000 Stone Grey Janno Danish Sound Design
Download Pdf Manuals
Related Search