|
概述
evolution 系列的无线人声套装D1 配合e935 心形动圈话筒，适合舞台演出使用。
D1无线系列是一个数码声音传输系统。它于可靠性，完美音质播放或简易使用层面上，採取绝不妥协的态度。 EW D1 系列是每一个演出和现场活动的首选器材。它可以同时运行最多15个输出线和独立地调节每个发射器的灵敏度
特性
evolution 系列备有多个话筒头可供选择
在豁免牌照的2.4 GHz 频谱下，最多可兼容15个频道（于最佳条件下）
自动频率管理
防止干扰：智能后备频道允许Wi-Fi 和蓝牙共存
音频效果：均衡器，齿音消除器，自动增益
可通过iOS和Android应用程式进行远端遥控和监测系统
坚固的金属外壳
技术数据
System
频率响应: 20 to 20.000 Hz
动态范围: > 128 dB (A)
THD，总谐波失真:typ. < 0,1 %
Audio sampling: 24 bit/48 kHz
信噪比：≥ 109 dB (A)
RF频率范围：2,400 to 2,483.5 MHz
调制：GFSK with back channel
Transmission method: TDMA, time diversity, frequency diversity, fast switching antenna diversity
Latency：3.9 ms
Audio codec： APT-X Live
工作温度：– 10 °C to +55 °C (The temperature range is influenced by the battery characteristics)
储藏温度：– 20 °C to +70 °C (The temperature range is influenced by the battery characteristics)
SKM D1
频率响应：50 to 20,000 Hz
RF输出功率：adaptive, up to 100 mW, 10 mW fix (country-specific)
Display：LCD
重量：approx. 280 g incl. microphone head
Input sensitivity：automatic sensitivity adjustment
电池规格：2 x AA size battery (1.5 V), Operating time: typ. 6 h
Accupack：BA 10 (Li-Ion, 3.7 V), Operating time: typ. 11 h (optional accessory)
EM D1
RF灵敏度：<-90 dBm
RF输出功率：adaptive, up to 100 mW, 10 mW fix (country-specific)
音频输出：Mic/line level switch –12 dB/0 dB, XLR, balanced max +18 dBu, Jack, unbalanced/balanced max +12 dBu/max +18 dBu
低阻滤波器：at 120 Hz
Equalizer：7-band graphic equalizer
Automatic gain control (AGC)：compression/expansion with automatic make-up gain function
Display：OLED
连接：XLR/¼" (6.3 mm) jack
Antenna Connector：2 x Rev-SMA
Network socket：RJ45
Network protocol：Media Control Protocol, UDP IPv4 (DHCP, Manual)/IPv6
电源：12 V DC hollow jack
电流消耗：350 mA
重量：approx. 824 g
SK D1
RF输出功率：adaptive, up to 100 mW (country-specific)
连接：3.5 mm jack socket, lockable
重量：approx. 85 g (w/o batteries)
Input sensitivity：automatic sensitivity adjustment
电池规格：2 x AA size battery (1,5V), Operating time: typ. 6 h
Accupack：BA 30 (Li-Ion, 3.7V), Operating time: typ. 11 h (optional accessory)
话筒：Frequency response: 50 to 20,000 Hz
Max. input level: 2.2 V RMS
Line： Frequency response: 20 to 20,000 Hz
Max. input level: 3.3 V RMS
输入阻抗：1 MΩ
