Speakers are the same as in AR-3a. Recommended amplifier ... Bose 901 ($476- $559 per pair) Direct/reflecting, 8-ohm system with nine full- range speakers. ... Like the Klipsch, a classic a also like the Klipsch, ita#39;s big. ... Fisher 504 ($499.95) 42 watts to each of four channels, or 90 watts to each of two channels. SQ. ... Great specs, which Crown guarantees as long-term minimums. Panasonic RS- 279US ($499.95) Cassette deck with 3-head monitor, Dolby, memory rewind, two motors.