MM-6
Digital Vacuum Tube Amplifier
Instruction Manual
2
Thank you for purchasing this Mistral MM-6 Amplifier.
This instruction manual provides all of the information that you need to know
about your Mistral MM-6 Digital Vacuum Tube Amplifier. Please read it
carefully before you start using the unit.
The Mistral MM-6 is a high quality hybrid tube / transistor amplifier for use in
digital Hi Fi system applications. It has an inbuilt digital to analogue
converter and several input options to enable users to connect digital and
analogue music sources. It also has a pre amp output option which means
that it can be used with an external power amplifier or with a subwoofer.
The robust build and high quality finish of this amplifier make it a practical,
long lasting and durable Hi Fi system component.
Digital audio sources that can be used with this amplifier include:
Apple iPod
Apple Airport
Slim Devices Squeezebox
Roku Soundbridge
Linksys Music Bridge
Sonos ZP80
Digital output from CD Player
Digital output from laptop or Apple Mac
Introduction
3
Safety Instructions 4
Front Panel Connections 7
Back Panel Connections 8
Connections 9
Useful Tips 12
Product Guarantee and Service 14
Troubleshooting 15
Safety Instructions
4
IMPORTANT
Please read this manual before operating your Mistral amplifier. Observe the
Safety Instructions to avoid electrical shocks or equipment failure due to
improper installation. Please retain these instructions in a safe place for future
reference.
A triangle with a lightning symbol indicates
“dangerous voltage” which may be high enough to
entail risk of electric shock.
A triangle with an exclamation mark indicates
important instructions for use and maintenance in the
accompanying manual.
To prevent risk of electric shock, do not remove cover
(or back). Refer servicing to qualified service
personnel.
1. Observe all safety warnings given in the manual.
2. If the unit produces smoke, a strange smell, or strange sounds
upon turning the product “ON”, the unit may have been damaged in
shipment. If this happens, immediately switch the power “OFF” and
unplug the power cord.
3. This unit should NOT be situated in close proximity to water. E.g.
Near baths, sinks, washing machines, swimming pools, saunas etc.
Avoid exposure to direct sunlight or to extreme temperature,
humidity, or changes in temperature.
4. Do not place near direct heat sources such as radiators, stoves,
gas fires, naked flames or candles.
Safety Instructions
5
5. Ensure that the unit is placed on a clean, dry and flat surface before
operation.
6. Do not drop the unit, apply excessive force to the controls or place
heavy objects on top of the unit.
7. Do not allow excessive levels of dust to gather on the amplifier. To
clean, unplug the cooled unit and use a soft dry cloth. If necessary,
use a damp cloth without any solvents.
8. Ensure that the area in which the unit is situated has adequate
ventilation. Do not place the amplifier in a position where its
ventilation may become obstructed.
9. Avoid placement on beds, sofas, rugs, enclosed bookcases /
cabinets and any other area which may cause interference to the
ventilation of the product thus causing it to overheat.
10. Ensure that the unit is connected to the correct power supply as
indicated on the unit. Unplug the amplifier when not in use for a
long period.
11. Always make sure power cables are placed safely and are not
obstructing a walkway.
12. This product can get hot. Do not touch the tubes and keep away
from babies, children and pets.
13. To avoid risk of electric shock, do not attempt to remove the cover
or the back of unit. There are no user serviceable parts inside.
Refer servicing of internal parts to qualified service personnel. Any
unauthorised changes or modifications to this equipment would
render the manufacturer's warranty null and void.
14. WARNING: Tube electronics use high voltages that can cause
injury or death. Dangerous voltages may be stored in capacitors
many hours after the unit has been tuned “OFF”.
15. Check that your local mains supply voltage agrees with the setting
indicated on the back panel of the amplifier. Always use a quality
power surge protector.
16. Always turn OFF the power switches when connecting or
disconnecting from mains power.
17. It is recommended that you disconnect the power supply from the
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