【产品名称】TQ-1300B【详细参数】功能特性：
■64K功率放大管，可以说是功率之王。也是双18寸低音炮伙伴。
■线路是H类四级推进放大电路。
技术参数：
                  参  数  表                型号                             HQ-1300B
          8Ω立体声［RMS］                          1300WX2
          4Ω立体声［RMS］                          2100WX2
          2Ω立体声［RMS］                          3000WX2
               16Ω桥接                             1300W
                 8Ω桥接                             4300W
                 4Ω桥接                            6900W
                信噪比                             100dB
                 转换速率                         75V/us
                阻尼系数                        ＞500:1@1KHz/8Ω
                频率响应                       ±0.5dB（20Hz～20KHz）
          谐波失真［THD］                ≤0.06％RatedP
          互调失真［THD］                 ≤0.1％Rated
              输入灵敏度                        背板可调
                 输入抗阻