DATASAT RA7300是一部专为奢华级家庭影院设计的多声道功率放大器， RA7300采用全平衡的设计，每声道都拥有分离式的独立供电电路，以实现极低的噪音和失真水平。在阻抗为8Ω时DATASAT RA7300可实现300W RMS的强劲输出，即使在满载时也能保持有>125dB的信噪比。DATASAT RA7300拥有先进的双路温感探头设计，机身内的散热风扇只在必要的时候才会启动，是业界最安静的多声道功率放大器，更是业界输出能力最强、最多才多艺的顶级多声道功率放大器。

主要技术参数：

Datasat RA7300 Stereo Power Amplifier

Power Output

300 watts RMS x 7 channels @ 8ohms

450 watts RMS x 7 channels @ 4ohms

Frequency Response: 20Hz-20kHZ, +0, -0.25dB

THD, 20Hz-20kHz: <0.05%

THD, 1kHz, rated power: <0.005%

IMD: <0.05%

Dual AC corDS

Channels

User selectable for any of 8 channels from DB25 input connector via rear panelGOLd-plated sealed DIP switChes.

Power Bandwidth, 10Hz-80kHz: minus 0.6dB @ 80Hz

Voltage Gain: 27.1dB

Slew Rate: >40/us

Crosstalk @ 1kHz: >80dB

Input impedance: 50kΩ (Balanced, 25kΩ each leg)

Input Sensitivity: 2.16V

Circuit toPOLOgy

Fully balanced design utilizing thermal track, current feedback and DC Servo.

Connectivity

Input: RCA unbalanced,XLRbalanced, DB25 balanced

Output: 5-way binding posts, DB25 pass through

Remote Trigger Voltage: 3-24V

中港澳总代理：乐燊贸易公司

销售热线：13602267697