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爱思创Extron电子-带 RCA 输入的四路有源音频合成放大器-ASA 204
厂家报价：面议
产品状态：(在产)
Extron ASA 204 和 ASA 304 是将两通道立体声音频转换为平衡或非平衡单声道音频信号的高性能音频合成放大器。对于在教堂、礼堂、运动场、体育馆和其它立体声信号...
产品品牌：
爱思创EXTRON
产品类别：
产品中心
地址：中国上海市松江区茸华路 686 号
电话：4000.398766、 021-3760 1568(联系就说在DAV音视工程网上看到的)
| 经销商 | 联系方式 | 价格 |
|---|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 | 面议 |
| ASA 204, ASA 304 | |||
| Audio | |||
|---|---|---|---|
| Gain | Generally unity. Actual gain depends on whether or not both inputs have signals and also on the output wiring and DIP switch settings. See the table below. | ||
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| Frequency response | 20 Hz to 20 kHz, ±0.05 dB | ||
| THD + Noise | 0.03% @ 1 kHz at nominal level | ||
| S/N | >90 dB (balanced) at rated maximum output | ||
| CMRR | >75 dB @ 20 Hz to 20 kHz | ||
| Audio input | |||
| Number/signal type | |||
| ASA 204 | 4 stereo, unbalanced | ||
| ASA 304 | 4 stereo, balanced/unbalanced | ||
| Connectors | |||
| ASA 204 | 4 pairs of female RCA (tip-ring) | ||
| ASA 304 | (4) 3.5 mm captive screw connectors, 5 pole | ||
| Impedance | |||
| ASA 204 | >10k ohms unbalanced, DC coupled | ||
| ASA 304 | >17k ohms unbalanced, 23k ohms balanced, DC coupled | ||
| Nominal level | |||
| ASA 204 | -10 dBV (316 mV) | ||
| ASA 304 | +4 dBu (1.23 V) | ||
| Maximum level | +20 dBu (7.75 V), (balanced or unbalanced), at 1% THD+N | ||
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| Audio output | |||
| Number/signal type | 4 mono, balanced/unbalanced | ||
| Connectors | (2) 3.5 mm captive screw connectors, 5 pole (double stacked) | ||
| Impedance | <50 ohms unbalanced, 100 ohms balanced | ||
| Nominal level | |||
| ASA 204 | -10 dBV (316 mV) | ||
| ASA 304 | +4 dBu (1.23 V) | ||
| Maximum level (Hi-Z) | |||
| ASA 204, ASA 304 only | >+23 dBu, balanced; or >+17 dBu, unbalanced at 1% THD+N | ||
| General | |||
| Power supply | External Input: 100-240 VAC, 50-60 Hz Output:12 VDC,0.5A, 6 watts |
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| Power input requirements | 12 VDC, 0.2 A | ||
| 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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| Cooling | Convection, no vents | ||
| Mounting | |||
| Rack mount | Yes, with optional 1U rack shelf | ||
| Furniture mount | Yes, with optional mini under desk mounting kit | ||
| Pole mount | Yes, with optional mini projector mounting kit | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide) (4.3 cm H x 10.9 cm W x 7.6 cm D) (Depth excludes connectors.) |
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| Product weight | 0.5 lbs (0.3 kg) | ||
| Regulatory compliance | CE, C-tick, c-UL, UL, FCC Class A, ICES, VCCI | ||
| Product warranty | 3 years parts and labor | ||
| Everlast power supply warranty | 7 years parts and labor | ||
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| (4465-D12) | |||
