XPA 1002 和 XPA 2001 是 XTRA 系列的紧凑型功率放大器，其设计能够安装在设备机柜和讲台或天花板上方。这种通过 ENERGY STAR® 认证的放大器具有高效的 D 类放大器设计，采用 Extron 的专利 CDRS™ — D 类波纹抑制技术，消除电磁辐射以及对无线视音频设备的干扰。采用高效能无风扇设计可以让放大器在通风条件较差或无通风的环境下工作。这些专业级放大器提供 200 瓦的连续输出功率能力。XPA 1002 立体声功率放大器在每个通道为 4 ohms 阻抗提供 100 瓦 输出，而 XPA 2001 单声道 70V 或 100V 功率放大器提供 200 W输出。
特性
·XTRA 高效能 ENERGY STAR® 认证的放大器 — 节能产品可节省能源并降低成本
·Extron 独有的快速启动自动待机 — 超过 ENERGY STAR® 认证要求，功放在 1 小时闲置后自动进入待机状态，大幅减少耗电量
·XTRA 系列专业级放大器的信噪比超过 100 dB — XPA 1002 的 THD 噪声低于 0.05%
·发热少，无风扇设计 — 与同类功率放大器相比, 可大幅减少所产生的热量
·结构紧凑的 1U 高, 半机架宽的机壳 — 提供全尺寸放大器功率, 只有其它功放 1/4 到 1/2 的尺寸大小
·超低电磁辐射的专利 CDRS™- D 类波纹抑制技术 — CDRS 是 Extron 专利 的 CDRS™ D 波纹抑制技术，可消除在所有 D 类放大器中常见的高频率切换波纹和电磁辐射问题
·UL 2043 阻燃等级 — 允许在天花板上层阻燃空间安装
示意图
面板图
| XPA 1002, XPA 2001 (XTRA) Series | |||
| Audio | |||
|---|---|---|---|
| Voltage gain | |||
| XPA 1002 | 16x (24 dB) | ||
| XPA 2001-70V | 57x (35 dB) | ||
| XPA 2000-100V | 81x (38 dB) | ||
| Stereo channel separation | >75 dB @ 1 kHz | ||
| CMRR | 75 dB @ 1 kHz (typical) | ||
| Audio input | |||
| Number/signal type | 1 stereo or 2 mono, balanced/unbalanced | ||
| Connectors | (1) 3.5 mm captive screw connector, 5 pole | ||
| Impedance | >10k ohms unbalanced/balanced, DC coupled | ||
| Nominal level | +4 dBu (1.23 Vrms), balanced | ||
| Maximum level | +20 dBu (7.75 Vrms), balanced | ||
| Input sensitivity | |||
| XPA 1002 | +4 dBu (1.23 Vrms) | ||
| XPA 2001-70V, XPA 2001-100V | +4 dBu (1.23 Vrms) if driven by one input -2 dBu (0.615 Vrms) if both inputs are summed |
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| Audio output | |||
| Number/signal type | |||
| XPA 1002 | 1 stereo, 4- or 8-ohm direct | ||
| XPA 2001-70V | 1 mono, 70 V line | ||
| XPA 2001-100V | 1 mono, 100 V line | ||
| Connectors | |||
| XPA 1002 | (1) 5 mm screw lock captive screw connector, 4 pole | ||
| XPA 2001-70V, XPA 2001-100V | (1) 5 mm screw lock captive screw connector, 2 pole | ||
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| Load impedance | |||
| XPA 1002 | 4 ohms minimum | ||
| XPA 2001-70V | 25 ohms minimum | ||
| XPA 2001-100V | 50 ohms minimum | ||
| Amplifier type | Class D | ||
| Output power | |||
| XPA 1002 | 60 watts rms per channel, 8 ohms, 1 kHz, <0.05% THD 100 watts rms per channel, 4 ohms, 1 kHz, <0.05% THD |
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| XPA 2001-70V | 200 watts rms, 70 V, 1 kHz, <0.1% THD | ||
| XPA 2001-100V | 200 watts rms, 100 V, 1 kHz, <0.1% THD | ||
| Frequency response | 20 Hz to 20 kHz, ±1 dB | ||
| THD + Noise | |||
| XPA 1002 | 0.05% @ 20 Hz-20 kHz, 8 ohms, at 3 dB below clipping | ||
| XPA 2001-70V, XPA 2001-100V | <0.1% @ 1 kHz at 3 dB below clipping | ||
| S/N | |||
| XPA 1002 | 105 dB, 20 Hz - 20 kHz, unweighted | ||
| XPA 2001-70V, XPA 2001-100V | 100 dB, 20 Hz - 20 kHz, unweighted | ||
| Damping factor | |||
| XPA 1002 | >100 @ 8 ohms | ||
| XPA 2001-70V | >100 @ 25 ohms | ||
| XPA 2001-100V | >100 @ 50 ohms | ||
| High pass filter | |||
| XPA 2001-70V, XPA 2001-100V | 80 Hz, 12 dB per octave rolloff (switch selectable) | ||
| Control/remote — amplifier | |||
| Control port | (1) 3.5 mm captive screw connector, 5 pole | ||
| Pin configurations | |||
| DC volume control (analog) | Pin 1 = +10 VDC, 50 mA (max.), pin 2 = volume/mute (variable voltage), pin 3 = GND | ||
| Volume control voltage range | 0 V (mute) to 10 V (maximum volume) | ||
| Standby power control (contact closure) | Pin 4 = GND, pin 5 = standby | ||
| General | |||
| Power | 100 VAC to 240 VAC, 50-60 Hz, internal | ||
| Typical | 26 watts (1/8 power [pink noise] at 8 ohms) | ||
| Quiescent | |||
| XPA 1002, XPA 2001-70V | 10 watts | ||
| XPA 2001-100V | 12 watts | ||
| Standby | <1 watt (triggered by contact closure or after 1 hour with no signal) | ||
| 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, with internal heat sinks | ||
| Thermal dissipation | |||
| Standby | <1 watt (3 BTU/hr) | ||
| Idle | 10 watts (34 BTU/hr) | ||
| 1/8 power (pink noise) | 4 ohms (x2): 14 watts 8 ohms (x2): 14 watts (48 BTU/hr) 70 V (XPA 2001-70V): 14 watts (48 BTU/hr) |
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| Protection | Clip limiting, thermal, short circuit, DC output | ||
| Indication | Limiter/Protect LED indicates the onset of clip limiting, thermal cycling, short circuit, or DC output protection | ||
| Mounting | |||
| Rack mount | Yes, with optional 1U rack shelf | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.7" H x 8.7" W x 9.5" D (1U high, half rack wide) (4.3 cm H x 22.1 cm W x 24.1 cm D) |
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| Product weight | 2.5 lbs (1.1 kg) | ||
| Shipping weight | 5 lbs (3 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL UL rated for use in plenum airspaces: meets UL 2043 for heat and smoke release; meets UL 60065, IEC 60065, and BSEN 60065 for A/V equipment. |
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| EMI/EMC | CE, CISPR 22 Class B, C-tick, FCC Class B, ICES, VCCI Class B | ||
| Environmental | Complies with the appropriate requirements of CEC, ENERGY STAR® (ENERGY STAR® qualified amplifier), EU code of conduct, RoHS, WEEE | ||
| MTBF | 250,000 hours | ||
| Warranty | 3 years parts and labor | ||
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中国上海市松江区茸华路 686 号
(联系就说在DAV音视工程网上看到的)
Sales-China@Extron.com
021-3760 1566
爱思创电子（上海）有限公司（爱思创Extron中国）全球总部位于美国加州，是世界领先的专业视音频系统集成产品的生产商。爱思创Extron产品主要包括视音频控制系统、计算机视频接口、切换器、矩阵切换器、分配放大器、音频放大器、扬声器、双绞线和光纤设备、视频图像解析度转换器、视音频信号处理器、视音频流媒体产品、教室声场系统及高分辨率电缆。爱思创Extron电子提供专业视音频工程、培训、设计、演示支持。
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