DESCRIPTION | Reference Dual-Monaural Preamplifier |
PHONO INPUTS | Input Overload (phono): >100mV @1kHz (40dB gain); >10mV @1kHz (60dB gain) |
COMMUNICATION AND CONTROL | Volume Control Range: 80.0dB |
FREQUENCY RESPONSE | 10Hz – 40kHz (±0.2dB) |
FREQUENCY RESPONSE (PHONO) | ±1dB (RIAA response) |
INPUT IMPEDANCE | Input Impedance (line-level): 100k ohms -- Input Impedance (phono): Resistive: 3.3Ω, 5.0Ω, 7.7Ω, 10Ω, 33Ω, 50Ω, 77Ω, 100Ω, 330Ω, 47kΩ, (user-selectable) Capacitive: 50pF, 100pF, 150pF, 200pF, 250pF, 300pF, 350pF, 0.01μF (user-selectable) |
ANALOG AUDIO INPUTS | 3 balanced (female XLR) stereo inputs; 4 single-ended (Mark Levinson-RCA) stereo inputs |
ANALOG AUDIO OUTPUTS | 1 balanced (male XLR) stereo main output; 1 single-ended (Mark Levinson-RCA) stereo main output; 2 single-ended (Mark Levinson-RCA) stereo record outputs |
MAXIMUM OUTPUT LEVEL | 16V – balanced (XLR) connectors; 8V – unbalanced (RCA) connectors |
SIGNAL-TO-NOISE RATIO | Residual Noise: < 120dB (20Hz – 20kHz, input terminated,balanced) |
GAIN | Gain (line-level stage): 0dB, +6dB, +12dB, or +18dB (user-selectable) -- Gain (phono stage): +40dB, +60dB @1kHz (user-selectable) -- Gain Resolution: 1.0dB increments up to 23.0dB on display (–57dB to –80dB); 0.1dB increments above 23.0dB on display (0dB to –57dB) |
OUTPUT IMPEDANCE | 20 ohms – balanced (XLR) connectors; 10 ohms – unbalanced (RCA) connectors |
POWER REQUIREMENTS | Operating Voltage: 100V – 240VAC, 50Hz/60Hz |
SPEAKER CONNECTIONS | Two pairs of "Hurricane" loudspeaker output binding posts with banana-plug sockets (banana-plug socket not available for some models) |
HEIGHT | 8.75" (22.2 cm) - Control = 3.25" (8.2 cm); Audio = 5.5" (14 cm) |
WIDTH | 17.25" (43.8 cm) |
DEPTH | 13" (33 cm) |
WEIGHT | 60 lb (27 kg) Control = 25 lb (11 kg); Audio = 35 lb (16 kg) |
POWER CONSUMPTION | 65W (maximum) |