Specifications
Operation Manual
Studio Reference I & II Professional Studio Amplifiers
page 6
high-frequency overloads. Full overvoltage and
internal fault protection.
• Indicators include Enable, ODEP, IOC, Signal
Presence and the Dynamic Range/Level meter.
• Balanced phone jacks and XLR connectors
are provided for input. Two pair of 5-way binding
posts per channel are provided for versatile out-
put connection.
• Ground lift switch isolates the AC power and
phone jack audio grounds.
• Efficient heat sinks and a self-contained, on-
demand, infinitely variable forced-air cooling
system prevents overheating and prolongs com-
ponent life.
• Internal three-position input sensitivity switch
provides settings of 0.775 volts and 1.4 volts for
standard 1 kHz power, and 26 dB gain.
• Mounts in a standard 19 inch (48.3 cm)
equipment rack, or units can be stacked directly
on top of each other.
• Three year “No-Fault” full warranty com-
pletely protects your investment and guarantees
its specifications.
1.2 How to Use This Manual
This manual provides you with the necessary
information to safely and correctly setup and
operate your amplifier. It does not cover every
aspect of installation, setup or operation that
might occur under every condition. For addi-
tional information, please consult Crown’s
Amplifier Application Guide (available online at
www.crownaudio.com), Crown Technical Sup-
port, your system installer or retailer.
We strongly recommend you read all instruc-
tions, warnings and cautions contained in this
manual. Also, for your protection, please send in
your warranty registration card today. And save
your bill of sale — it’s your official proof of pur-
chase.
1 Welcome










