JEFF ROWLAND CORUS STEREO PREAMPLIFIER Operational Manual page 6

equipped JRDG (Jeff Rowland Design Group) amplifiers a 140dB dynamic range
interface can be achieved. All unbalanced inputs convert to balanced upon
entering the preamp.
6 inputs (4 XLR balanced, 2 RCA unbalanced); 4 main
FLEXIBLE CONNECTIVITY:
outputs (2 XLR balanced, 2 RCA unbalanced); 2 record outputs (1 XLR
balanced, 1 RCA unbalanced); per channel.
Hi resolution independently programmable gain offset on
INPUT GAIN OFFSETS:
each main input ranging from -20dB to +20dB in 0.5dB increments.
High-resolution programmable gain offset on
OUTPUT OFFSET:
MAIN UNBALANCED
(mapped to on the preamplifier back panel) with 0.5dB
OUTPUT 2 OUTPUT B
resolution adjustable relative to (mapped to on the
MAIN OUTPUT 1 OUTPUT A
preamplifier back panel).
Any main input can be configured as unity gain bypass for
UNITY GAIN INPUTS:
compatibility with theater processors.
Independent signal phase inversion control on left and right
PHASE INVERSION:
channels for optimum speaker setup and system checks.
Hi resolution (1.0dB) panning of stereophonic image
CHANNEL BALANCE:
(channel balance) for a maximum +/-20dB shift.
Long life 32x320 pixel custom graphic vacuum fluorescent display (VFD)
VFD:
offers maximum resolution of display data for status indication.
Highly ergonomic, custom handheld remote
HANDHELD REMOTE TRANSMITTER:
transmitter milled from aluminum billet supports complete system control and
duplicates front panel operations.
Wired remote sensor milled from aluminum billet enables
REMOTE SENSOR:
handheld remote transmitter operation while housing preamplifier in closed
cabinet enclosures.
Dual rate volume control allows precision level
PRECISION VOLUME ADJUSTMENTS:
adjustments over nearly a 100 dB range. The volume control incorporates a
permanently noiseless optical encoder that will always maintain its tactile feel,
accuracy, and channel balance at all settings. The volume can be adjusted from
0dB to 99.5dB from the multi-role control knob on the front panel, as well as from
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