kW Hybrid Line Preamplifier: Two-channel, tube-transistor preamplifier. Frequency response: 20Hz–30kHz, ±0.5dB. Maximum output voltage: >62V RMS. Maximum instantaneous output current: 4.5A peak–peak. Output impedance: <0.5 ohm. Line inputs: Input impedance: 500k ohms. Maximum voltage gain: 12.5dB. THD+noise: <0.0068% (5V output, maximum volume). Signal/noise: >105dB ref. 1V output at half volume, A-weighted. Input sensitivity for 1V RMS output: 240mV. Overload margin: 40dB. Channel separation: >84dB, 20Hz–20kHz, maximum volume. Channel-balance error: <0.5dB typical, 1.5dB worst case (with volume control at 8 o’clock).
Dimensions:Â 19″ (483mm) W by 6.6″ (167mm) H by 17.7″ (450mm) D. Weight: 45.3 lbs (20.5kg) net, 56.2 lbs (25.5kg) shipping.
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