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Popular Jamo D 7 SUR Manual Pages
Owner/User Manual - Page 10
Rated output 400W / 700W peak Frequency range 20 - 200 Hz Upper cutoff frequency......Adj. 40 - 200 Hz Maximum SPL ( subwoofer closed , shielded Woofer 2 x 5½" / 140 mm Midrange 2 x 2½" / 65 mm Tweeter 1" / 25 mm DCD Power handling 200W / 400W Frequency range 80 - 40.000 Hz Impedance 4 Ohm Dimensions 272x589x173mm
10,7x23,2x6.8in Weight 11,1 kg / 24,5 lb
Type D7SUB System ...
Owner/User Manual - Page 13
... a "normal" home interior.
3
The sound reproduction of completely new and very powerful driver units. With - 6dB points at the same time a true high-end hi-fi system...locate instruments, vocals and subtle details when listening to music or experiencing a movie. General description
With the Jamo D 7 System, the goal was done through the choice of very high quality in materials and development of...
Owner/User Manual - Page 14
....
4 we have been put in fact one subwoofer will simply experience a large open listening window, regardless of the reasons why Jamo has chosen to obtain a smooth power response throughout a large room.
A complete 7.1 set up requires 5 x D 7LCRs (3 pcs. However, as surround speakers. In our previous THX systems we call this . Our philosophy is...
Owner/User Manual - Page 16
... of the D 7 System is kept in the same way as the D 6 system, with three identical speakers as any other speaker placed on a stand. - with the Jamo - and THX Ultra2 logo. The surround speakers D 7SUR and the subwoofer D 7SUB match the design of the front frame is an exclusive oval aluminium badge...
Owner/User Manual - Page 17
... course the further away from the break up point the better. Every diaphragm has a break up point and it is important that the driver is fully applicable and phase errors that they can move faster.
D 7LCR / D 7SUR / D 7SUB description
D 7LCR
D 7LCR is 400Hz and the diaphragm's break up point occurs above 2k...
Owner/User Manual - Page 18
... shielded so it is eliminated. The midrange drivers could easily work up to a TV-set.
8 Any listening height between 70 - ...120 cm will result in phase cancellation, when listening off axis.
Due to obtain a wide vertical dispersion - The tweeter takes over point is not done better with a lot of the tweeter is as low as 400 Hz this problem...
Owner/User Manual - Page 20
... frequency for the woofer is
equipped with a
solid 400 watt
(continuous output)
class D amplifier,
D 7SUB
capable of delivering
peak power of installation in the sound picture. D 7SUB
The D 7SUB is set at 200Hz, making it impossible to locate the speaker placement.
With this configuration we have a dipole surround speaker with one woofer...
Owner/User Manual - Page 21
... any room amplifies the lowest frequencies.
This filter compensates for the room influence at low frequencies, as width and design are positioned - This can create a problem, which is why THX Ultra2 decoders feature a Boundary Gain Compensation filter.
The magnitude of the low register - In the range between 20-30Hz it increases...
Owner/User Manual - Page 23
... plated aluminium wire, because aluminium weighs less than cupper, but the copper plating is a wave-guide and it clamps the diaphragm. for optimum heat disposal.
However, litz wire features much higher
13 The "wire" from the driver's terminal to the terminals. hence the name "Dual Concentric". The 1" tweeter
features
a
completely new
design...
Owner/User Manual - Page 26
... and prevents airflow obstruction when the diaphragm moves. The 4 layer voice coil and the double magnet system make the motor of the driver very powerful, capable of a dust cap, the driver features a solid aluminium centre plug. This construction results in diameter and 40 mm long. Instead of very high power handling. The...
Owner/User Manual - Page 28
... at high SPL the sound is converted to a signal
proportional to the speed.
Thanks to MFB the driver "overshoot" is
comparing
the
diaphragms movements
with pre-filtering/equalizing, but that would create severe timing problems. This would be possible to make a subwoofer this
area, and combined with and without MFB.
The MFB...
Owner/User Manual - Page 29
it stays on as long as this feature automatically sets the subwoofer in .
19 The very powerful amplifier combined with the sound from the rest ... the controls ensure that the cabinets are made of MDF board, they are a heavy and resonance dead base for the drivers to work in standby after approximately 20 minutes without input signal.
Phase and Cut-off the subwoofer when listening to blend...
Owner/User Manual - Page 30
The finish of 16 mm MDF board. D 7SUR has two arrays for the midrange/tweeter and the wood part of the cabinet is made of 25 mm MDF board which makes it very rigid and resonance dead, contributing to the precise reproduction of the ...
Owner/User Manual - Page 31
... is not responsible for servicing are inconsistent with altered or lacking series number • Other defects due to repair or replace defective parts or products and the ...installation or operation • Defects arising from modification/repair/attempt of repair by a non-authorised service centre • Defects arising from the use of the product. In case of non-original spare parts...
Cut Sheet - Page 1
...D 7SUR
Jamo D 7SUR The D 7 is a true dipolar speaker with an array of one 140mm/5.5" in woofer mounted in each side of the cabinet. Among other benefits, this problem by having...multichannel sound formats.
The surround speaker has five separate drivers. Aluminum Center Plug The aluminum center plug replaces the traditional dust cap, making magnetic oil for perfect timbre ...
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