| 麦克风前置放大器连接器 |
Female XLR Pin 2 Hot; Electronically balanced/unbalanced |
| 麦克风前置放大器输入的阻抗 |
330Ω |
| 麦克风前置放大器的最大输入的电平 |
-9 dBu or +11 dBu with 20 dB pad engaged |
| 共模 |
>40dB, Typically 55dB |
| 麦克风前置放大器等效输入的噪声 (EIN) |
Typically -120 dBu with a 150Ω source load, 20Hz to 20kHz BW |
| 输入接口 |
(instrument/line) 1/4" Jack |
| 输入的类型 |
(line) Electronically balanced/unbalanced; (instrument) Unbalanced |
最大输入 |
(instrument/line) +21dBu balanced or unbalanced |
| 增益调整范围 |
(drive control) Line/Instrument: -15dB to +15dB; Mic: +30dB to +60dB |
| 输出连接器 |
Male XLR Pin 2 Hot and TRS 1/4" |
| 输出类型 |
Servo-balanced/unbalanced |
输出阻抗
|
Balanced 120Ω, unbalanced 60Ω |
最大输出 |
>+21 dBu, >+20 dBm (into a 600Ω load) |
| 数字输出连接器 |
XLR for AES/EBU, RCA for S/PDIF |
| 数字输出阻抗 |
110Ω for AES/EBU, 75Ω for S/PDIF |
| Word 同步 I/O 连接器 |
BNC |
| Word 同步输入的阻抗 |
75Ω terminated by internal jumper |
| Word 同步输入 |
96, 88.2, 48, or 44.1kHz word clock |
| Word 同步输出 |
96, 88.2, 48, or 44.1kHz word clock |
| 输出电平 |
-15dB to +15dB |
| 线路开关 |
Selects between microphone and line inputs |
| 麦克风前置放大器幻象电源 |
+48V |
| 垫开关 |
20dB pad |
| 相位反转开关 |
Reverses pins 2 and 3 of the microphone input XLR |
| 低切开关 |
75Hz, 12dB/octave high pass filter |
频率响应 |
(analog) <10Hz to 75kHz |
| THD + 噪音 |
0.35% typical at +4dBu out, 1kHz, 40 dB gain |
| 波相声 |
Typically –80dB, 20Hz to 20kHz |
模拟/数字转换 |
dbx® Type IV® A/D Conversion System |
采样率 |
96, 88.2, 48, or 44.1kHz selectable |
| 字长 |
24, 20, or 16 bit selectable |
| 抖动类型 |
TPDF, SNR2, or none |
| 噪音形状 |
Shape 1, Shape 2, or none |
| 数字输出 |
S/PDIF or AES/EBU |
| 数字输出动态范围 |
107dB typical, A-weighted, 22kHz bandwidth |
| 工作电压 |
DO: 120VAC 60Hz, 100VAC 50/60Hz; EU: 230VAC 50/60Hz |
功耗 |
35W |
尺寸 |
1.75'' x 7.75'' x 19'' (4.5cm x 19.7cm x 48.5cm) |
单位重量 |
6.89 lbs (3.17kg) |
| 引用 |
0dBu = -16dFS, 0dBu-0.775Vms |