JBL
JBL
Professional 1260m
12 x 6 数字区处理器
- Product code
- 1260M
- Category
- Audio
Specifications
- 输入
- 12 Total - (6) Balanced Mic/Line Inputs, (4) Unbalanced, Mono-Summed RCA Input Pairs, S/PDIF Input
- 输入的类型
- Euroblock (Mic/Line), RCA (Source)
- 输入阻抗
- Euroblock: >50kΩ Balanced, >25kΩ Unbalanced, RF Filtered; RCA: >25kΩ Unbalanced, RF Filtered
- 最大输入
- +20dBu Mic/Line, +12dBu RCA
- 共模
- > 40dB, typically >55db @ 1kHz
- 麦克风前置放大器增益
- 30 to 60dB
- 麦克风前置放大器等效输入的噪声 (EIN)
- < -118dBu, 22Hz-22kHz, 150Ω Source Impedance
- 麦克风前置放大器幻象电源
- 15V
- 输出
- 6 Total
- 输出类型
- Electronically Balanced, RF Filtered Euroblock
- 输出阻抗
- 120Ω Balanced, 60Ω Unbalanced
- 最大输出
- +20dBu
- I/O 计量表
- 6 Independent Six-Segment Lightpipe Output Meters that range from -30 to +20 dBu, Threshold Meters
- 液晶显示器
- LCD Display provides information about Source Selection, Page Steering, Zone Volume and Mute
- 模拟/数字转换
- dbx Type IV™ Conversion System
- A/D 动态范围
- (line) >113dB, A-weighted, >110dB unweighted
- 类型四、 动态范围
- >119dB, A-weighted, 22kHz; BW: >117dB, unweighted, 22kHz BW
- 采样率
- 48kHz
- D/A 动态范围
- 112dB A-weighted, 109dB unweighted, 22kHz BW
- 动态范围
- >110dB A-weighted, >107dB unweighted, 22kHz BW
- THD + 噪音
- 0.003% typical at +4dBu, 1kHz, 0dB gain
- 频率响应
- 20Hz – 20kHz, +/- 0.5dB
- 波相声
- >80dB typical
- 传播延迟
- 0.8 msec
- 工作电压
- 100-240 VAC, 50/60Hz
- 功耗
- 27 W
- BTU
- <92.13
- 单位重量
- 6.2 lbs / 2.81 kg
- 运输重量
- 8.35 lbs / 3.78 kg
- 尺寸
- 1.75” (1U) x 19” x 7.75” (45mm x 483mm x 197mm)
- 安全机构认证
- UL 60065, IEC 60065, E 60065, EN 55013
