Audio Research LS5 MKIII

Measurements

• Power requirement 100-135VAC 60 Hz (200-270VAC 50/60 Hz): 100 W maximum
• Input impedance: 200K ohms balanced
• Output impedance: 400 Ω balanced main (2), 20K ohms minimum load and 2000pF maximum capacity
• Distortion (THD): less than 0.01% at 2V RMS output (typically <0.005% at mid-band)
• Frequency response: ± .5 dB, 1 Hz to 100 kHz
• Gain (Balanced differential): main 30 dB/ 12 dB switchable output

Tubes

• LS5 MKIII: (8 tubes) 6922/E88cc double triode.

General

• Dimensions (W x H x D): 48 x 13.40 x 29.80 cm
• Weight: 8 Kg