Cambridge A-60 Output Stage

The Cambridge Audio A-60 is a legendary integrated amplifier that represents one of the milestones in British hi-fi engineering. Below is a more detailed overview: History and Background • Released in the late 1970s, the A-60 was one of the key products that established Cambridge Audio as a serious contender in the audiophile market. • Designed during a time when British hi-fi brands were innovating with minimalist designs and high-performance circuitry, the A-60 targeted enthusiasts looking for excellent sound at a reasonable price. 1. Classic British Build: Designed with a focus on durability and clean sound quality, the AR-60 reflects Cambridge Audio’s commitment to performance. 2. Versatile Inputs: The inclusion of phono stages for both MM and MC cartridges makes it appealing to vinyl enthusiasts. 3. Compact and Lightweight: With its modest dimensions and weight, the AR-60 is well-suited for small to medium listening spaces. Technical Design 1. Power Amplification: • Rated at 40 watts RMS per channel into 8 ohms. • Stable operation into lower-impedance loads, suitable for 4-ohm speakers. • Uses a high-quality toroidal transformer for stable and efficient power delivery. SIMULATION RESULTS (Power Stage Only) Output Power 40 Wrms @ 8 Ohms Input sensitivity 665 mV Frequency response 12 Hz - 30.2 KHz (-1 dB) Midband gain 26.7 dB

published 1 year ago