<p>大家可以自行根据二手琴的编号查询生产年代</p>
<p><br />
<table cellspacing="1" cellpadding="0" width="726" align="center" border="0">
<tbody>
<tr align="center">
<td valign="top" width="242"><br />
<table cellspacing="0" cellpadding="0" width="238" border="0">
<tbody>
<tr align="center" bgcolor="#565656">
<td width="119" height="22">年份</td>
<td width="119" bgcolor="#565656">制造号码</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1900</td>
<td bgcolor="#3f3f3f">1900</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1901</td>
<td bgcolor="#565656">1500</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1915</td>
<td bgcolor="#3f3f3f">3500</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1921</td>
<td bgcolor="#565656">7000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1926</td>
<td bgcolor="#3f3f3f">11100</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1929</td>
<td bgcolor="#565656">12070</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1930</td>
<td bgcolor="#3f3f3f">13370</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1931</td>
<td bgcolor="#565656">14590</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1932</td>
<td bgcolor="#3f3f3f">16280</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1933</td>
<td bgcolor="#565656">17770</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1934</td>
<td bgcolor="#3f3f3f">20080</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1935</td>
<td bgcolor="#565656">22200</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1936</td>
<td bgcolor="#3f3f3f">24800</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1937</td>
<td bgcolor="#565656">27600</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1938</td>
<td bgcolor="#3f3f3f">30500</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1939</td>
<td bgcolor="#565656">32300</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1940</td>
<td bgcolor="#3f3f3f">33200</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1941</td>
<td bgcolor="#565656">33700</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1942</td>
<td bgcolor="#3f3f3f">34200</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1943</td>
<td bgcolor="#565656">34500</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1944</td>
<td bgcolor="#3f3f3f">35000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1947</td>
<td bgcolor="#565656">40000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1952</td>
<td bgcolor="#3f3f3f">50000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1954</td>
<td bgcolor="#565656">60000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1956</td>
<td bgcolor="#3f3f3f">70000</td>
</tr>
</tbody>
</table>
</td>
<td valign="top" width="242"><br />
<table cellspacing="0" cellpadding="0" width="238" border="0">
<tbody>
<tr align="center" bgcolor="#565656">
<td width="119" height="22">年份</td>
<td width="119" bgcolor="#565656">制造号码</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1957</td>
<td bgcolor="#3f3f3f">80000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1958</td>
<td bgcolor="#565656">90000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1959</td>
<td bgcolor="#3f3f3f">100000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1960</td>
<td bgcolor="#565656">120000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1961</td>
<td bgcolor="#3f3f3f">150000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1962</td>
<td bgcolor="#565656">180000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1963</td>
<td bgcolor="#3f3f3f">230000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1964</td>
<td bgcolor="#565656">300000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1965</td>
<td bgcolor="#3f3f3f">370000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1966</td>
<td bgcolor="#565656">470000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1967</td>
<td bgcolor="#3f3f3f">570000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1968</td>
<td bgcolor="#565656">700000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1969</td>
<td bgcolor="#3f3f3f">810000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1970</td>
<td bgcolor="#565656">960000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1971</td>
<td bgcolor="#3f3f3f">1130000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1972</td>
<td bgcolor="#565656">1330000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1973</td>
<td bgcolor="#3f3f3f">1550000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1974</td>
<td bgcolor="#565656">1700000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1975</td>
<td bgcolor="#3f3f3f">1950000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1976</td>
<td bgcolor="#565656">2150000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1977</td>
<td bgcolor="#3f3f3f">2350000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1978</td>
<td bgcolor="#565656">2550000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1979</td>
<td bgcolor="#3f3f3f">2770000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1980</td>
<td bgcolor="#565656">3010000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1981</td>
<td bgcolor="#3f3f3f">3250000</td>
</tr>
</tbody>
</table>
</td>
<td valign="top"><br />
<table cellspacing="0" cellpadding="0" width="238" border="0">
<tbody>
<tr align="center" bgcolor="#565656">
<td width="119" height="22">年份</td>
<td width="119" bgcolor="#565656">制造号码</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1982</td>
<td bgcolor="#3f3f3f">3480000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1983</td>
<td bgcolor="#565656">3670000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1984</td>
<td bgcolor="#3f3f3f">3880000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1985</td>
<td bgcolor="#565656">4090000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1986</td>
<td bgcolor="#3f3f3f">4250000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1987</td>
<td bgcolor="#565656">4390000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1989</td>
<td bgcolor="#3f3f3f">4640000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1990</td>
<td bgcolor="#565656">4820000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1991</td>
<td bgcolor="#3f3f3f">4960000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1992</td>
<td bgcolor="#565656">5070000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1993</td>
<td bgcolor="#3f3f3f">5180000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1994</td>
<td bgcolor="#565656">5287000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1995</td>
<td bgcolor="#3f3f3f">5375000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1996</td>
<td bgcolor="#565656">5446000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1997</td>
<td bgcolor="#3f3f3f">5503000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">1998</td>
<td bgcolor="#565656">5587000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">1999</td>
<td bgcolor="#3f3f3f">5810000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">2000</td>
<td bgcolor="#565656">5860000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">2001</td>
<td bgcolor="#3f3f3f">5920000</td>
</tr>
<tr align="center" bgcolor="#565656">
<td height="22">2002</td>
<td bgcolor="#565656">5970000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22">2003</td>
<td bgcolor="#3f3f3f">6020000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td bgcolor="#565656" height="22">2004</td>
<td bgcolor="#565656">6060000</td>
</tr>
<tr align="center" bgcolor="#3f3f3f">
<td height="22"> </td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</p>
<p>以上表格转自pianotech博客 </p>
<p> </p>
<strong>YAMAHA</strong><br />發行年 製造編號 主要系列型號<br />1946~ 40000 100 200、300<br />1954~ 50000 U1a U1b U1c U3a<br />1959~ 90000 100D u2a ucb u3b u3c u3D<br />1965~ 300000 U1E U2C U3E<br />1970~ 820000 U1F U2F U3F U5C U7B<br />1971~ 980000 U1G U2G U3G<br />1972~ 1150000 U1H U2H U3H U5H U7H UX<br />1980~ 2800000 U1M U2M U3M YUS YUA YUX<br />1983~ 3480000 MC101 MC201 U1A U2A U3A <br /> UX1 UX2 UX3 UX5<br />1987~ 4210000 MC10bl U10bl U30bl UX10bl <br /> UX30bl UX50bl <br />1990~ 4680000 MC10A U10A U30A UX10A <br /> UX30A UX50A<br />1994~ 5190000 MC90 U100 U300 UX100 <br /> UX300 UX500<br />1997~ 5460000 YM1 YU1 YU3 YU5 <br />2000~ 5810000 YM10 YM11 YU10 YU30 <br /> YU50<br />
<p> </p>
以上数据来自网络