YAMAHA A-S2100因为YAMAHA A-S2100采用了高端的DAC芯片和放大器电路，能够完整地还原琴声中的细节和音质，深受音乐爱好者的喜欢和认可。
此外，除了YAMAHA A-S2100，还有一些其他的经典功放型号也备受推崇，例如Marantz PM8006、Accuphase E-650、Hegel H390等，它们都拥有绝佳的音质表现和高品质的音频输出。
琴谱功放经典型号
1. Cayin A-88T MK2 Integrated Amplifier: This tube amplifier is a classic model that combines vintage sound with modern features. It offers 40 watts per channel and has a tube complement of 6SL7, 6SN7, and KT88. The A-88T MK2 also has a built-in phono preamp and USB digital input.
2. McIntosh MC275 Tube Amplifier: The MC275 is one of the most iconic tube amplifiers ever made. It offers 75 watts per channel and uses KT88 output tubes. The MC275 also features McIntosh's signature blue meters and has been in production since 1961.
3. Marantz Model 2270 Stereo Receiver: The 2270 is a classic Marantz receiver that was produced in the 1970s. It offers 70 watts per channel and has a warm, vintage sound. The 2270 also has a built-in phono preamp and is highly sought after by audio enthusiasts.
4. Luxman L-509X Integrated Amplifier: The L-509X is a high-end integrated amplifier that offers 120 watts per channel. It features Luxman's proprietary amplification technology, which delivers a transparent and detailed sound. The L-509X also has a built-in phono preamp and is designed to be paired with high-end speakers.
5. NAD 3020 Integrated Amplifier: The 3020 is a classic budget amplifier that was produced in the 1970s. It offers 20 watts per channel and has a warm, musical sound. The 3020 also has a built-in phono preamp and is still popular among audiophiles today.
6. Pioneer SX-1980 Receiver: The SX-1980 is a behemoth of a receiver that was produced in the late 1970s. It offers a whopping 270 watts per channel and has a distinctive blue and silver design. The SX-1980 is highly sought after by collectors and audio enthusiasts for its powerful sound and vintage aesthetics.
7. Quad 405 Power Amplifier: The 405 is a classic British amplifier that was produced in the 1970s. It offers 100 watts per channel and has a clean, neutral sound. The 405 is highly regarded for its build quality and reliability.
8. Sansui AU-717 Integrated Amplifier: The AU-717 is a classic Sansui amplifier that offers 85 watts per channel. It has a warm, vintage sound and is known for its excellent phono preamp. The AU-717 is highly sought after by collectors and is considered one of the best vintage amplifiers ever made.
9. Yamaha CA-1000 Integrated Amplifier: The CA-1000 is a classic Yamaha amplifier that was produced in the 1970s. It offers 70 watts per channel and has a clean, neutral sound. The CA-1000 is highly regarded for its build quality and reliability, and is still popular among audiophiles today.
10. Accuphase E-600 Integrated Amplifier: The E-600 is a high-end integrated amplifier that offers 150 watts per channel. It features Accuphase's proprietary amplification technology, which delivers a transparent and detailed sound. The E-600 also has a built-in phono preamp and is designed to be paired with high-end speakers.