| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron MIX 301 三通道音频混音器将三条线路电平单声道音频源混音成一个线路电平单声道音频输出.
它接收平衡或非平衡输入信号，并提供平衡或非平衡输出. MIX 301 适用于包括零售场所、演示和教室等各种应用。绝对是将额外的音频信源集成到切换器或投影机的经济实用的解决方案。
特性
·兼容平衡和非平衡信号
·对每个通道进行增益控制，调节范围为 -80 dB 至 +20 dB
·体积紧凑，易于在机架或有限空间内安装
·机架安装1U 高 1/8 机架宽金属机箱
·提供外置型国际通用电源，产品编号为 # 70-055-01
示意图
面板图
| MIX 301 Line Level Audio Mixer | |||
| Audio | |||
|---|---|---|---|
| Gain | Adjustable per input. When all three gain potentiometers are set to 12 o'clock, the gain is as follows: Unbalanced output: -6 dB Balanced output: 0 dB |
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| Frequency response | 20 Hz to 20 kHz, ±0.05 dB | ||
| THD + Noise | 0.05% @ 1 kHz at nominal level | ||
| S/N | >90 dB, balanced, at maximum output (unweighted) | ||
| CMRR | >70 dB @ 60 Hz to 20 kHz | ||
| Audio input | |||
| Number/signal type | 3 mono, balanced/unbalanced | ||
| Connectors | (3) 3.5 mm captive screw connectors, 3 pole | ||
| Impedance | >10k ohms unbalanced, DC coupled | ||
| Nominal level | -10 dBV (316 mVrms) or +4 dBu (1.23 Vrms) | ||
| Maximum level | >+18 dBV, (balanced or unbalanced) at 1% THD+N | ||
| Input gain adjustment | Mute to +20 dB, adjustable per input | ||
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| Audio output | |||
| Number/signal type | 1 mono, balanced/unbalanced | ||
| Connectors | (1) 3.5 mm captive screw connector, 3 pole | ||
| Impedance | 50 ohms unbalanced, 100 ohms balanced | ||
| Nominal level | -10 dBV (316 mVrms) unbalanced, or +4 dBu (1.23 Vrms) balanced, adjustable | ||
| Maximum level | +25 dBu, balanced with 100k ohm load at 1% THD+N +18 dBm balanced with 600 ohm load at 1% THD+N |
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| General | |||
| External power supply | 100 VAC to 240 VAC, 50/60 Hz, external, to 12 VDC, 1 A, regulated | ||
| Power input requirements | 12 VDC, 0.2 A (max.) | ||
| Temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
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| Rack mount | Yes, with optional 1U, 9.5" deep rack shelf, part #60-190-01 (RSU 129) or 60-604-01 (RSB 129); or VersaTools® 1U, 3.5" deep rack shelf, part #60-190-20 (RSF 123) or 60-604-20 (RSB 123); or the Back of the Rack Mounting Kit, part #70-367-01 (MBB100) Furniture mountable with VersaTools Mini Under-desk Mounting Kit, part #70-212-01 (MBU 123) Attachable to a projector mount with optional VersaTools Mini Projector Mounting kit, part #70-217-01 (PMK 100) |
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| Enclosure type | Metal | ||
| Enclosure dimensions | 1.7" H x 2.2" W x 3.0" D (1U high, one-eighth rack wide) 4.3 cm H x 5.6 cm W x 7.6 cm D (Depth excludes connectors.) |
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| Product weight | 0.2 lbs (0.1 kg) | ||
| Shipping weight | 2 lbs (2 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Listings | UL, CUL | ||
| Compliances | CE, FCC Class A, VCCI, AS/NZS, ICES | ||
| MTBF | 30,000 hours | ||
| Warranty | 3 years parts and labor | ||
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