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The legendary Apt-Holman Preamplifier in excellent condition for your consideration. Noted for its exceptional sound quality and engineering, focusing on input/output interface matching, with input impedance designed to properly load cartridges and line sources.Read More
Frequency Response: 20 Hz 2 0 H z to 20 kHz ± 0.5 dB 2 0 k H z ± 0 . 5 d B . Total Harmonic Distortion (THD): < 0.01 % < 0 . 0 1 % at rated output ( 2 V 2 V ). Signal-to-Noise Ratio (SNR): 78 dB 7 8 d B (MM phono), 106 dB 1 0 6 d B (line). Input Sensitivity: 5 mV 5 m V (MM Phono), 320 mV 3 2 0 m V (Line). Maximum Output: 7 V 7 V . Dimensions: 15.04 ′ ′ W × 3.11 ′ ′ H × 8.19 ′ ′ D 1 5 . 0 4 ′ ′ W × 3 . 1 1 ′ ′ H × 8 . 1 9 ′ ′ D . Weight: 10.58 lbs 1 0 . 5 8 l b s ( 4.8 kg 4 . 8 k g ). Features and Capabilities Phono Stage: Highly accurate RIAA equalization. Input/Output: Features multiple inputs including two phono inputs and two tape monitors. Tone Controls: Includes bass and treble controls, designed for minimal interference when set flat. Construction: Features a industrial grey, rack-mountable style chassis. Protection: Includes a muted circuit for low-line voltage ("brownout") conditions. Audio Science Review (ASR) Forum Audio Science Review (ASR) Forum +4