Since 1970, High Definition has been more than our trademark; it has been our guiding principle for all products. The Foundation Series continues this passion and philosophy, offering the listener stunning playback, great value, and unparalleled long-term support.

Technical Specifications:

• FREQUENCY RESPONSE: ±.2 dB of RIAA, 5 Hz to 20kHz; 1 dB points below 0.3Hz and above 80 kHz.
• DISTORTION: Less than .015% at 3V RMS 1kHz output.
• GAIN: 55 dB at 1 kHz
• INPUT IMPEDANCE: Selectable loads: 47k, 1000, 500, 200, 100 Ohms.
• OUTPUT IMPEDANCE: 200 ohms. Recommended load 50k-100k Ohms and 100 pF. (10k Ohms
• minimum and 2000 pF maximum).
• OUTPUT POLARITY: Non-inverting.
• MAXIMUM INPUT: 80 mV RMS at 1kHz.
• RATED OUTPUTS: 0.5V RMS 10 Hz to 60 kHz, into 100K ohm load (maximum balanced output capability is 0.46V RMS at less than 0.5% THD at 1kHz).
• CONTROLS: 6 Push Buttons:  Power, Menu, Option, Enter, Input, Mute.
• POWER SUPPLIES: Electronically regulated low and high voltage supplies.  Automatic 2 minute warm-up/brown-out mute. Line regulation better than .01%.
• NOISE: 77 dB, shorted inputs.
• TUBE COMPLEMENT: (3)-6H30P dual triodes, plus (1 each) 6550WE and 6H30P in power supply.
• POWER REQUIREMENTS: 100-125VAC 60Hz (200-250VAC 50/60Hz) 120 watts maximum. Standby: 2 watts.
• DIMENSIONS: Width: 19” (48 cm) Height: 6.5” (13.7 cm) Depth: 13.7” (34.8 cm)
• Handles extend 1.6” (4 cm) forward of the front panel.
• Weight: 15.4 lbs. (7 kg) Net; 23.5 lbs. (10.7 kg) Shipping.