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General| Max. Power Consumption | 800W |
|---|---|
| Standby Power Consumption | < 0.5W |
| Frequency Response | 5Hz - 50kHz |
| THD | < 0.001% 1kHz at 80% of rated power |
| Dimensions | 115 x 430 x 385mm (4.5 x 16.9 x 15.2") |
| Weight | 15.0kg (33lbs) |
| Power Output | 120W RMS per channel into 8 Ohms, 200W RMS per channel into 4 Ohms |
| Damping Factor | > 110 at 1kHz |
Ensures proper airflow and prevents overheating.
Recommends placement for optimal performance and safety.
Guidance on connecting to appropriate power supplies.
Warns against overloading outlets and extension cords.
Instructions for cleaning the unit with a dry, lint-free cloth.
Advice on environmentally responsible battery disposal.
Guidance on connecting loudspeakers and impedance considerations.
Notes that the unit is not user-serviceable.
Switches the unit on and off.
Switches the 851A mains voltage between 100V and 115V.
Connects the AC power cable to the amplifier and mains socket.
Connects loudspeakers to the amplifier's Left/Right terminals.
Receives modulated IR commands from multi-room systems.
Allows external serial control of the 851A for custom install use.
Allows un-modulated commands from multi-rooms systems or other components.
Connects to inputs on an external power amplifier or active subwoofers.
Connects to tape deck or analogue output sockets for recording.
Features unbalanced (phono/RCA) or balanced (XLR) connections.
Suitable for line level source equipment like CD players, DAB/FM/AM tuners.
Switches the unit between Standby and On modes.
Allows connection of stereo headphones with a 1/4" Jack plug.
Switches between the twin speaker outputs (A, B, or A and B).
Switches between Volume and Balance modes, or enters System Configure.
Receives IR commands from the supplied Azur remote control.
Selects the source component to listen to.
LCD display used to control the 851A.
Allows subtle adjustments to the tonal balance of the sound.
Bypasses tone control circuits for a direct audio path.
Adjusts the volume level for loudspeakers, pre-amp, and headphones.
Switches the 851A (and 851C) between On and Standby mode.
Adjusts the volume level.
Cycles through the 851A inputs.
Alters the brightness of the display backlights.
Toggles between volume/balance and enters System Configure menu.
Switches between the twin speaker outputs.
Mutes the speaker outputs.
Used to select the source inputs.
Toggles through 851C input options.
Controls for CD player functions like playback and playback modes.
Displays additional 851C input signal information.
Details how the remote controls Apple devices when docked.
Controls playback of CD or USB audio files.
Stops playback or accesses menu options.
Skips tracks forward or backward on CDs or USB files.
Searches forward or backward within a playing CD track.
Enters setup mode for the 851C.
Shows basic connection of amplifier to CD player and loudspeakers.
Allows a second set of speakers to be used.
Connects the amplifier to a tape recorder or other source.
Connects to power amplifier or active subwoofer inputs.
Adjusts the volume control knob on the front panel.
Press to scroll through speaker sets connected.
Adjusts the left/right channel balance using the volume control.
Allows subtle adjustments to the tonal balance of the sound.
Removes tone controls from the signal path for maximum fidelity.
Allows naming inputs to reflect actual source units.
Accesses advanced settings like Clip detector, LCD brightness, etc.
Protects speakers from DC errors and short circuits.
Adjusts the brightness of the front panel display.
Controls volume ramp up/down when going into/out of Standby.
Changes volume display from decibels to arbitrary units.
Option to disable the front panel IR sensor.
Adjusts input levels to match loudness across sources.
Enables automatic turn on/off of other connected Azur models.
Detects and protects against DC output faults.
Monitors amplifier temperature and protects against overheating.
Protects output transistors from overload conditions.
Detects and prevents operation with shorted speaker terminals.
Reduces volume automatically when clipping is detected.
Allows control via custom installation systems and IR receivers.
Allows control of the 851A by C.I. systems via RS232 protocol.
Details direct/toggle codes for custom installation programming.
