K-5xeMP : preamplifier
Specifications

Input Impedance
20 kohm (per phase)

Output Impedance
55 ohm (per phase)

Frequency Response
DC - 200 kHz

Maximum Gain
4 dB - unbalanced outputs
10 dB - balanced outputs

Maximum Input Level
4 Vrms - unbalanced inputs
8 Vrms - balanced inputs

Power Consumption
10 watts

Dimensions
17.25" W x 13.75" D x 4.75" H
(43.8cm x 35cm x 12cm)

Weight
25 pounds (11.5 kg)

Features
  • zero-feedback, fully-balanced discrete circuitry
  • 66 step volume control, each of 1.0 dB
  • Four inputs: two balanced, two single-ended
  • Proprietary volume control with FET switches & metal film resistors
  • Ayre Conditioner Power-Line RFI Filter
  • Control microprocessor is turned off except when executing a command
  • Input selector also switches ground connection, so that all source components are completely disconnected except for the one selected
  • “Theater” mode for use with surround-sound processor is assignable to any input, allowing use with balanced or single-ended processors