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主音箱 Main loudspeaker |
环绕音箱 Surrounding loudspeaker |
中置音箱 Center-channel loudspeaker |
超低频音箱 Subwoofer |
|
| 型号 Model | EM-10 | EM-8 | EM-226 | EM-115 |
| 单元 Components | 1*10"LF+11"HF | 1*8"LF+11"HF | 1*6"LF+11"HF | 1*15"subwoofer |
| 频率响应 Frequency response (±3dB) | 45Hz-20kHz | 47Hz-20kHz | 47Hz-20kHz | 43Hz-250Hz |
| 灵敏度 Sensitivity (1W/1m, f > 100Hz) | 98dB | 96dB | 96dB | 97dB |
| 系统输出声压级 SPL (AES) | 120dB | 117dB | 117dB | 117dB |
| 最大声压级 Max SPL (PEAK) | 123dB | 120dB | 121dB | 120dB |
| 额定功率 Power rating | 300W | 180W | 180W | 450W |
| 连续功率 Program Power | 600W | 360W | 360W | 900W |
| 峰值功率 Peak Power | 1200W | 720W | 720W | 1800W |
| 单元阻抗 Impedance (ohm) | 8 ohm | 8 ohm | 8 ohm | 8 ohm |
| 尺寸Size(W×D×H) | 330*324*510mm | 300*298*457mm | 550*180*240mm | 480*390*600mm |
| 净重 N.W. | 8 kg | 4 kg | 4 kg | 15 kg |
| 單位Unit | Piece | Piece | Piece | Piece |
| EM-548 | |
| 5.1声道功放 Channel amplifier | |
| 五通道功放参数 channel amplifier parameter: | |
| 输出功率 8欧 (Output power) | 400x5+600W |
| THD+N 1kHz (THD) | < 0.5%@8Ω 1kHz |
| 频率响应 (Frequency response) | 20Hz–20kHz ±0.5dB |
| 输出灵敏度 (Input sensitivity) | 1.0V |
| 输入阻抗 (Input impedance) | 10kΩ 不平衡 / 20kΩ 平衡 |
| 信噪比 (Signal to noise) | > 105dB |
| 时分离度 (Degree of separation) | > 60dB |
| 阻尼系数 (Damping factor) | > 600@8Ω |
| 转换速率 (Slew rate) | 40V/μs |
| 保护 (Protection) | 输出直流保护、短路保护、过热保护、开机软启动保护 |
| 指示灯 (Indicator light) | 电源,过载保护,保护,信号 |
| 冷却系统 (Cooling system) | 温控或无级变速风扇 |
| 电源 (Power supply) | AC220V/50Hz |
| 安装高度 (Installation height) | 3U |
| 尺寸 (WxDxH) (Size) | 590x570x150 mm |
| 净重 (N.W.) | 29 kg |
| 7.1 前级解码一体机 | |
| 7.1 Digital signal decoder all-in-one machine | |
| 型號Model | DM-710 |
| 頻率響應(-1dB)-音樂Frequency response(-1dB)-music | 10Hz-30KHz |
| 頻率響應(-1dB)-麥克風 Frequency response(-1dB)-mic | 20HZ-15KHz |
| 輸入靈敏度-音樂Input sensitivity-music | 11TD+ |
| 輸入靈敏度-麥克風 Input sensitivity-mic | 210TD+ |
| 信噪比 Signal to noice | ≥90dB |
| 電源 Main power supply | 220V 50/60Hz |
The perfect solution for movies and kara OK,DM710 system based on custormized Android,need not to connected to any device,with watching movie,watching TV,singing,games and other functions;wireless controled and tuned by mobile phone and PC. USB local video playback supports almost all video formats on the market.Such as MKV,AVL,MP4,MOV,Blu-ray HD and 3D video.Supportshight-definition 3D video effects,perfect Kara OK effects.7.1 sound channel perfect decoding. Automatic recognition of DTS,DTS-HD,AC-3 in 1 millseconds,and decoding. Four speed into a HDMI,just 1 seconds to switch the playback source.Each sound channel can be setarbitrary routing and features a variety of details.Microphone EQ,the digital signal processor and so on,every detail can be adjusted separately.
| U-880 | |
| 型號 Model | U-880 |
| 載波频率 Carrier frequency | 710TD+z-865TD+z |
| 載波穩定度 Carrier stability | ±5PPm ≤ 10kHz |
| 頻率振蕩模式 frequency oscillation mode | PLL:Phase locked loop |
| 通道 Channel | 100 |
| 頻率響應 Frequency response | 45Hz-15kHz |
| 功能有效距離 Effective function distance | 328 Feet |
| 頻帶寬度 BW bandwidth | 24TD+z |
| 載頻抑制 Image rejection | >80dB |
| 信噪比 Signal to noise | ≥ 90dB |
| 失真率 Total distortion | ≤ 0.5% |
| 輸出阻抗 Output impedance | 200Ω ± 10% |
| 音频輸出 Audio output | 0.5V |
| 靜音模式 Mute mode | -12dB |
| 功能顯示 Function display |
Mute and sound code Lock extension road |
| 動態範圍 Dynamic range | ≥ 100dB |
| 字車錯誤 Carrier error | ± 0.005% |
| 調製偏移度 Modulation offset degree | ± 48kHz |
| 副諧波 Vice harmonic | < -60dBc |
| 應用電源 (接收器) Power supply(receiver) | 220V/AC/50Hz |
| 應用電源 (麥克風) Power supply(mic) | UM3,AAA 1.5V*2 |
| 尺寸 Size(receiver) W×D×H(mm) | 420×210×43 |
| 淨重 N.W. | 3 kg |
| 單位 Unit | Set |
| 系統參數 System parameter | |
| 頻率穩定性 Frequency stability： | 45Hz-15kHz |
| 動態範圍 Dynamic range： | ≥100dB |
| 系統失真度 System distortion： | ≤0.5 |
| 信噪比 Signal to noise： | ≥90dB |
| 使用距離 Operation range： | clearing within 100 meters |
| 操作温度範圍 Operating temperature range： | -18°C +55°C |
| 發射器 Transmitter | |
| 射頻發射機輸出 RF transmitter output： | 30mW |
| 發射模式 Transmit mode： | adjusted frequence point |
| 使用電源 Power supply： | two 1.5V batteries |
| 電池使用壽命 Batteries cycle life： | 8小时 |
| 重量 Weight： | 290 g |
| 接收機 Receiver | |
| 接受靈敏度 Receiving sensitivity： | -105dB |
| 音頻輸出阻抗 Audio output impedance： | 200Ω±10 |
| 音頻輸出電平 Audio output voltage： | 0-0.5V |
| 使用電源 Power supply： |
DC12-18V 150 |
EM-8
EM-10
EM-115
EM-226