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愛思創Extron電子-帶 RCA 輸入的四路有源音頻合成放大器-ASA 204
廠家報價：面議
產品狀態：(在產)
Extron ASA 204 和 ASA 304 是將兩通道立體聲音頻轉換為平衡或非平衡單聲道音頻信號的高性能音頻合成放大器。對于在教堂、禮堂、運動場、體育館和其它立體聲信號...
產品品牌：
愛思創EXTRON
產品類別：
產品中心
地址：中國上海市松江區茸華路 686 號
電話：4000.398766、 021-3760 1568(聯系就說在DAV音視工程網上看到的)
| 經銷商 | 聯系方式 | 價格 |
|---|---|---|
| 愛思創Extron電子 | 4000.398766、 021-3760 1568 | 面議 |
| 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) | |||
