DM-8000 Flagship Audio System adopted a fully independent design so as to completely present all functions of the system. Because the fully independent design can maximumly reduce the interference among different funtion boards, the independent electric system can also largely decrease noise. Furthermore, each circuit unit can be also designed to gain the best status of functioning, regardless of mutual compatibleness.

The body of DM-8000 is comprised of front and back sections. The front section has internal DTS, AC-3, PCM and Dolby directional logic decipher. The internal CPU group can automatically recoganize signal source and display by lights. The front panel uses original aluminum ally, which is very fashionable. All functions can be controlled simply by turning around the two knobs of 360∼which can be shuttle back and forth. There are intellective original settings such as DSP digital sound field simulator technology, intellective movie theatre funtion, balance movie theatre funtion, and so on. All of these designs are to make it easy for using, bring out the best audio performance by reasonable intellective adjustment, and reach the highest tonality level. On the back panel of the front section there is a group of optic fibre, two coaxial digital AF signal input sockets, and more specailly, the USB computer interface. We all know that network sound source is high volume, pure digital, fast updating, and low cost. So Diman designers considered about the network future, specially designed the network digital AF decipher which can realize the decoding recover of network digital AF signal so that your computer can be directly connected to your audio system and achieve excellent sound effect. Meanwhile, the front section of DM-8000 also have intellective DSS digital-code surrounding sound field compensation system, which uses the DSS digital-code circuit developed by Walson Electric & Voice Laboratory who belongs to Diman Company. It is the first time to use in the nation. The digital sound field reborn technology is very unique. There are left-back, middle-back and right-back channels on the back of the surrounding sound field, so as to create a strong surronding feel and broaden the depth of surrounding sound field. Depending on DSS technology, the energy density of the back sound field can be raised , and you can feel a vast surrounding effect when enjoying the home movie theatre of AC-3 and DTS coding. This central body of DM-8000 is protected by the fully intellective circuit system. When there is short circuit, over compression, over loading or over flowing, the Central Processing Unit inside the body will automatically decrease the output power of the circuit, put it into a safe status; when the breakdowns can not be blocked, the machine will automatcially shut down in two hours. In the back section there are only enlarged circuits and the inner elements which are plugged in completely by computer so that there is almost not any extra wires, greatly descend interference by reducing the volume. There are 11 couples of Japan SanKen hot doubled pipes which are the essential parts for overwhelmingly strong sounding.

Karaoke section is designed with fully independent circuit of D, R, B digital bridging connection which thoroughly avoid interference between circuits. When it's not plugged with microphone, the Karaoke circuit of DM-8000 is off; only when the microphone is inserted, the relevant perameters can be adjusted normally. There are separate adjustments of volume, soprano, bass, reverb between two Karaoke microphones for best singing performance. More specially , there is intellective storing function for saving different people's voice character that needs different adjustment. Because there is too much trouble if each one sings for one time and readjusts for one time. With DM-8000 you only have to do it once and save it. Then next time when you use, all you have to do is pressing a button on the remote controller, and you will get your perfect adjustment. DM-8000 can store up to 8 parameters.

 
Technical Parameters:
Front Section Parameters:
A Weighted S/N RatioSimulator Line Inputㄘ:
103dB
Frequency ResponseSimulator Line Input 20HZ-20KHZㄘ:
-1.7dB
Maximum Output Level
    Ultra-heavy Bassㄗ1K次ㄘ:
5.5V
    Front Sound Channelㄗ1K次ㄘ:
5.5V
    Middle Sound Channelㄗ1K次ㄘ:
5.5V
    Back Sound Channelㄗ1K次ㄘ:
5.5V
Digital AF Section:  
    Sampling Frequency:
32Kㄛ44.1Kㄛ48Kㄛ96KHZ
Digital Input Level
    Coaxial75次:
0.5Vp-p
Optic Fiberㄛ660nm:
5‵-21dBm
Power:
AC-220V/50HZ
Net Weight:
7kg
Back Section Parameters:
Stereo Mode
    Power Outputㄗ20HZ-20KHZㄛ4次ㄘ:
180W*2
    Power Outputㄗ20HZ-20KHZㄛ8次ㄘ:
180W*2 
Surround Mode
    Front Sound Channel Power Outputㄗ1KHZㄛ4次ㄘ:
180W*2
    Middle Sound Channel Power Outputㄗ1KHZㄛ4次ㄘ:
120W
    Surround Sound Channel Power Outputㄗ1KHZㄛ4次ㄘ:
120W*2
    Ultra-heavy Bass Power Outputㄗ1KHZㄛ4次ㄘ:
80W*2
S/N RatioㄗA Weightedㄘ:
94dB
Input Sensitivity:
1.2V
Input Impedance:
12K次
Frequency Responseㄗ20HZ-20KHZㄘ:
-0.3 dB
Total Harmonic Distortion ㄗ1KHZ,100Wㄘ:
0.6%
Power:
AC-220V/50HZ

DM-8000 Speaker is absolutely a hi-end products too. It is made of multi-level solid oak wood suppressed with damper layer, and one time cut into mode by numerical control three-dimension machine tool. There is not any remnant energy interference. The inner layer has glass fiber as additive. The one-time-punch-into-mode multi-hole acoustical absorptive material can completely absorb harmful resonance wave, guaranteeing pure tonality without any sound pollution. The front panel of the body is made of rare black piano broil lacquer, affixing with impoted walnut wood skin of top quality which is more elegant and noble, dignified, gaudy and harmonious. The aluminium alloy sand-grinding circle has made the horn unit more stable, and effectively eliminated harmful vibration. It can also decrease the stationary wave distortion generated from wrong direction and the sound pollution from unstable sound disk. There are 8 pieces of golden foot nails which are large scale and professional. The separated cases design can meet with different sound position, different height demand, and can be adjusted conveniently. Furthermore, the 24K golden certification from Diman Company has made it more precious and extremely distinguished.

The soprano unit of speaker uses aluminum belt style. The conduct electricity pure aluminum, which is only 0.02mm in thickness, ultra-thin and ultra-light, is used for both vibrating velamen and sound circles. This can not only eliminat fragmentation vibrating, but aslo diffuse soprano more evenly and more spaciously in the way of 180 degrees (normal piercer basin can only spread for 130 degrees). The total harmonic distortion is under 1% (normal soprano unit is under 2%). Frequency response is between 1.3KHZ-35KHZ. There is rich harmonic and fast transient response. Sensitivity is up to 100dB/W/M so as to achieve extremely pure soprano, abundant energy without losing musical details. The alto unit of speaker uses imported double magnet steel with long stroke designing. The vibrating basin is made of paper oar fiber affixing with PP macromolecule material. The fixed chip on the inner top hemisphere has made the alto sound more smooth, warm, mellow, full, with higher portraiting ability, stronger loading ability, and without distortion under higher power. The bass unit of speaker adopted double 10 inches euphonium with extra long stroke design. The unique bass-oriented hole that is oblong and front located, along with the designing of high speed compression principle, can raise low frequency amount, and at the same time, deepen low frequency. It can represent low frequency under 35HZ. Middle allocated / surround speaker uses the same design of tripartition frequency and five units. The speaker is comprised of one porcelain soprano, four alto and bass units. The alto and bass units are made by imported pure lumber oar affixing with a layer of PTH macromolecule polymer. They are ranking in two blocks. Each unit has golden compressed circles of aluminium alloy for stabling the vibrating basin. Besides, because of large size of the case, the better low frequency response can achieved. The soprano unit is the same as the main body of the case in the way of guaranteed function, so that the total frequency response index of middle-allocated / surround case can be wider, and cope with demands of Dolby digital and DTS full frequency sound releasing.


Speaker Parameters:
Speaker
Impedance
8次
Power Rate
30-250W
Sensitivity
90dB
Frequency Response Scopeㄗ㊣2dBㄘ
32HZ-21KHZ

Other Parameters:
Names
SpecificationsㄗLength * Width * HeightㄘㄗUnit:mmㄘ
Main Part
Front Section
435*100*420
Back Section
435*100*420

Speaker

Main Front Speaker
425*370*570
Front Bass Cannon
425*370*665
Middle-allocated Speaker
900*250*160
Surround Speaker
250*160*900
Audio Shelf
600*600*795
TV Shelf
1200*600*295