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没错,ONKYO TX-DS989确实是世界上第一部同时具备“THX Surround EX系统”、“7声道功率放大器”及“AM/FM立体声调谐器”的AV接收机！ 在这之前,YAMAHA最先推出DSP-AX1,但它只有6声道放大(另有两个YAMAHA所独有的前置环绕声道
True, the ONKYO TX-DS989 is indeed the world’s first AV receiver with “THX Surround EX System”, “7-Channel Power Amplifier” and “AM / FM Stereo Tuner!” Prior to this, YAMAHA was the first to introduce the DSP-AX1 but it had only 6-channel amplification (and two other YAMAHA-exclusive front surround channels