
8
To the left of the IEC connector (facing the left side of the unit as in Figure 1), there is a power on-
off switch. Leave this switch in the OFF position – that means the switch is pressed “down” at the
bottom - while you make all initial connections.
The L-9000 OTL/OCL you have purchased is set internally for AC 110/120 volt – 60 HZ, or 220/230
volt – 50 Hz operation. There is no way to change this to another AC setting without return of the
unit to the factory for re-wiring, at the owner’s cost, including transport both directions.
C. INPUTS
There are five (5) inputs. Line 1 and Line 2 are balanced connections (XLR type connectors). The
remaining three (3) line inputs are RCA type, single-ended connections. None of the inputs is
intended especially for connection to any particular device.
NO PHONO STAGE - The L-9000 OTL/OCL is a line-stage preamplifier and does NOT have a built-in
phono preamplifier section. You will need a phono preamplifier if you want to use a turntable with
the L-9000 OTL/OCL. You can connect your phono preamplifier to any of the five inputs, provided
you have the appropriate types of connections or adaptors.
The L-9000 OTL/OCL has been designed and manufactured to work most synergistically with Allnic
Audio phono preamplifiers, pre-preamplifiers, equalization and power amplification products,
and ZL Technology cables.
D. OUTPUTS
The L-9000 OTL/OCL has three pairs of outputs. Two (2) pairs are single-ended unbalanced, using
RCA type connectors; one (1) output pair is balanced (i.e., separate ground), using XLR connectors
(see Figure 2). Only the two pairs of RCA unbalanced connectors are directly coupled to the 12B4
output stage, so only the two RCA output pairs are "pure" OTL/OCL. The balanced XLR output
connectors are coupled to a pair of permalloy output transformers. We recommend trying both as
you might prefer one over the other.
You may use the balanced and single-ended RCA outputs at the same time; for example, if you run
one pair to your stereo amplifier and the other pair, or pairs, to a powered subwoofer or a pair of
them.
E. REMOTE CONTROL
The remote control provides the ability to remotely:
•
Select the line source input using either the numbered selector buttons (1 to 5) or the channel
up/down arrow buttons (see Figure 3).
•
Control the volume level using the right (louder) and left (quieter) arrow buttons adjacent to
the channel arrow buttons.
Содержание L-9000
Страница 1: ...ALLNIC AUDIO L 9000 OTL OCL LINE STAGE PREAMPLIFIER OWNER S MANUAL...
Страница 14: ...14 FIGURES Figure 1 L 9000 OTL OCL Left Side Panel View...
Страница 15: ...15 Figure 2 L 9000 OTL OCL Rear Panel View Figure 3 L 9000 OTL OCL Remote Control...
Страница 16: ...16 Figure 4 L 9000 OTL OCL Front Panel View...
Страница 17: ...17 Figure 5 L 9000 OTL OCL Top View...