HELIX V EIGHT DSP User Manual

17
1
USB Input
Connect your personal computer to the
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be downloaded from the Audiotec Fischer website
ZZZDXGLRWHF¿VFKHUFRP.
Please note: It is not possible to connect any USB
VWRUDJHGHYLFHV
2
Control Input
This multi-functional input is designed for HELIX
V EIGHT DSP accessory products like a remote
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WKHDPSOL¿HU'HSHQGLQJRQWKHW\SHRIUHPRWHFRQ-
WURODW¿UVWLWVIXQFWLRQDOLW\KDVWREHGH¿QHGLQWKH
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software.
3
Control pushbutton
The Control pushbutton allows the user to switch
between the two setup memory positions. To switch
between the setups the button has to be pressed
and held for 1 second. Switching is indicated by
DVLQJOHUHGÀDVKRIWKHStatus LED. Pressing the
button for 5 seconds completely eras es the internal
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the Status LED.
Attention: After erasing the setups from memory
the HELIX V EIGHT DSP will not reproduce any au-
dio output.
4
Status LED
The Status LED LQGLFDWHV WKH FXUUHQW DFWLYH '63
setup. Green means that setup 1 is load ed, orange
PHDQVWKDWVHWXSLVORDGHG$ÀDVKLQJUHGOLJKWLQ-
dicates that no setup is loaded. In that case please
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the LED starts blinking orange, the internal tem-
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er will be reduced to lower the temperature of the
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shut down until it has reached a safe temperature
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5
Optical Input
Optical input in SPDIF format for connecting signal
sources with a digital audio output. The sampling
rate of this input must be between 12 and 96 kHz.
The input signal is automatically adapted to the in-
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this input, we recommend to use an optional remote
control.
Notice:7KLVDPSOL¿HUFDQRQO\KDQGOHVWHUHRLQSXW
signals and no Dolby-coded digital audio stream.
6
Highlevel Input
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WKH DPSOL¿HU GLUHFWO\ WR ORXGVSHDNHU RXWSXWV RI
2(0DIWHUPDUNHWUDGLRVRU2(0DPSOL¿HUVWKDWGR
QRWKDYHDQ\SUHDPSOL¿HURXWSXWV,QSXWVHQVLWLYLW\
LVIDFWRU\VHWWR9ROWVPD[LPXP&&:SRVLWLRQ
,WLVSRVVLEOHWRYDU\WKHVHQVLWLYLW\EHWZHHQDQG
10 Volts with control 9 (Input Sensitivity%\UHSR-
VLWLRQLQJDMXPSHU LQVLGH WKHGHYLFHWKH VHQVLWLYLW\
range can be changed to 10 - 20 Volts.
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DQFHRIWKHKLJKOHYHOLQSXWVLVVKLIWHGDVZHOOLQRU-
der to guarantee a perfect operation in combination
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LPSHGDQFHLVVHWWR2KPVIRUDVHQVLWLYLW\UDQJH
RI9ROWVDQGN2KPVIRUDVHQVLWLYLW\UDQJH
of 10 - 20 Volts.
Attention: Solely use the pluggable screw-terminal
IRUWKHKLJKOHYHOFRQQHFWRUZKLFKLVLQFOXGHGLQGH-
OLYHU\ RU DQ RSWLRQDO DYDLODEOH FDEOH KDUQHVV IURP
the HELIX accessory assortment!
Important: It is strictly forbidden to use the High-
level Input DQG SUHDPSOL¿HU LQSXWV Line Input DW
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7
Line Input
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LV SRVVLEOH WR YDU\ WKH VHQVLWLYLW\ EHWZHHQ  DQG
9ROWV%\UHSRVLWLRQLQJDMXPSHULQVLGHWKHGHYLFH
WKHVHQVLWLYLW\UDQJHFDQEHFKDQJHGWR9ROWV
8
Clipping LED
7KLV/('OLJKWVXSUHGLIRQHRIWKHVL[Line Inputs
or Highlevel InputsLVRYHUGULYHQ7KH/('KDVQR
IXQFWLRQLIWKHGHYLFHLVIHGZLWKGLJLWDOLQSXWVLJQDOV
,IWKLV/('OLJKWVXSUHGXFHWKHLQSXWVHQVLWLYLW\E\
using the control 9 (Input SensitivityXQWLOWKH/('
goes out.
Initial start-up and functions

HELIX V EIGHT DSP Specifications

General

Brand	HELIX
Model	V EIGHT DSP
Category	Amplifier
Language	English