Shure SR105 service manual Iii

SR105 Power Amplifier

SPECIFICATIONS

(Curves shown are typical)

OUTPUT POWER (WATTS)

TOTAL HARMONIC DISTORTION VS. OUTPUT POWER TO 4-OHM LOAD AT 50 HZ, 1 KHZ & 10 KHz (DIRECT OUTPUT ONLY)

FREQUENCY (Hz1

OUTPUT POWER VS. FREQUENCY AT 1% 812% TOTAL HAR-

MONIC DISTORTION TO 4-OHM LOAD (DIRECT OUTPUT ONLY)

LOAD RESISTANCE, OHMS

OUTPUT POWER (WATTS)

TOTAL HARMONIC DISTORTION VS. OUTPUT POWER (VAR- IOUS LOADS) AT 1 KHz AND CONSTANT 70.7V OUTPUT (70V OUTPUT ONLY)*

OUTPUT POWER (WATTS)

TOTAL HARMONIC DISTORTION VS. OUTPUT POWER TO 150-WATT (33-OHM) LOAD AT 1KHz FOR INCREASING OUT-

PUT VOLTAGES (70V OUTPUT ONLY)*

FREQUENCY ( HJ

OUTPUT POWER VS. FREQUENCY AT 1% & 2% TOTAL HAR- MONlC DISTORTION TO 33-OHM LOAD (70V OUTPUT ONLY)*

'ModelSRIO~A only. iii