MRX 720環繞綜合擴大機
目前多數的環繞擴大機幾乎都有自動音場校正，其中包括各聲道的等化處理，但是您是否察覺到「空間的駐波問題」依然無法根除？
如果多聲道等化僅作到這種程度，充其量也只是幫玩家作系統設定而已。相較之下，Anthem MRX 720能利用ARC作儀器級的測試與等化校正，使所有聲道的頻率響應極為平直，徹底解決了空間的駐波問題，它是我聽過「聲音正確性」最高的環繞擴大機。
擁有當今最強空間優化能力的環繞擴大機
Anthem MRX 720
目前多數的環繞擴大機幾乎都有自動音場校正，其中包括各聲道的 等化處理，但是您是否察覺到「空間的駐波問題」依然無法根除？
如果多聲道等化僅作到這種程度，充其量也只是幫玩家作系統設定而已。相較之下，Anthem MRX 720能利用ARC作儀器級的測試與等化校正，使所有聲道的頻率響應極為平直，徹底解決了空間的駐波問題，它是我聽過「聲音正確性」最高的環繞擴大機。
MRX 720 Specifications
PREAMPLIFIER |
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| Maximum Output (<0.1% THD) | 4.2 Vrms, subwoofer channel 5.2 Vrms | |
| Frequency Response (2 Vrms output) | 10 Hz to 31 kHz (+0, -0.25 dB) | |
| Frequency Response, Analog-Direct mode (2 Vrms output) | 10 Hz to 48 kHz (+0, -0.25 dB) | |
| THD+N (2 Vrms output) | -95 dB | |
| S/N Ratio (2 Vrms output, IEC-A filter) | 110 dB | |
PREAMPLIFIER + AMPLIFIER |
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| THD+N (1W output): | ||
| MRX 1120 / MRX 720 | -88 dB channels 1-5, -75 db back/height channels | |
| MRX 520 | -88 dB all channels | |
AMPLIFIER |
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| Maximum continuous output into 8 ohms (2 channels driven), 20 Hz to 20 kHz, 0.1% THD: | ||
| MRX 1120 / MRX 720 | 140 W (channels 1-5), 60 W (remaining channels) | |
| MRX 520 | 100 W (channels 1-5) | |
POWER REQUIREMENT |
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| Maximum continuous output into 8 ohms, 20 Hz to 20 kHz, 0.1% THD: | ||
| 120 V version: | In countries where the line voltage is 120 V, this product operates from a single phase AC power source that supplies between 108 V and 132 V at a frequency of 60 Hz. | |
| 220-240 V version: | In countries where the line voltage is 220, 230, or 240 V, this product operates from a single phase AC power source that supplies between 198 V and 264 V at a frequency of 50 Hz. | |
CONSUMPTION |
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| Maximum | 570 W (MRX 1120), 485 W (MRX 720), 365 W (MRX 520) | |
| Standby (default ECO mode) | <0.3 W | |
| Standby IP Control enabled | 4.7 W | |
| Standby HDMI Bypass enabled | 8.2 W | |
DIMENSIONS |
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| Height | 6 1/2 in. (16.5 cm) including feet, 4 rack units with special rack mount | |
| Width | 17 1/4 in. (43.9 cm) | |
| Depth | 14 3/4 in. (37.5 cm) | |
WEIGHT |
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| MRX 1120 | 32 lb (14.5 kg) | |
| MRX 720 | 31 lb (14 kg) | |
| MRX 520 | 28.2 lb (12.8 kg) | |
