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Wharfedale Pro MP 1200 User Manual

Wharfedale Pro MP 1200
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MP 1200 / 1800 Power Amplifier
POWER PROTECT BRIDGE
CHA
PEAK
CHB
PEAK
CHANNEL A
(BRIDGE)
CHANNEL B
LEVEL LEVEL
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10
0
1
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0
ON
OFF
Operating Manual
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Wharfedale Pro MP 1200 Specifications

General IconGeneral
TypePower Amplifier
Power Output1200W
Channels2
Frequency Response20Hz - 20kHz
Input Sensitivity0.775V
Input Impedance20kΩ balanced, 10kΩ unbalanced
CoolingVariable speed fan
Connectors InputXLR, 1/4" TRS
Connectors OutputSpeakon, Binding Post
Power SupplyAC 220-240V, 50/60Hz
Amplifier ClassClass AB
Damping Factor>200
ProtectionShort circuit, overload, thermal

Summary

Wharfedale Pro MP Series Overview

Unpacking and Warranty Information

Unpacking

Instructions for checking the product after delivery for any physical damage.

Limited Warranty

Details the warranty terms for MP Series Power Amplifiers.

Safety and Operating Instructions

Safety Instructions

Crucial safety guidelines to reduce the risk of electric shock and ensure proper use.

Power Notice for Safety

Details voltage and frequency considerations for safe operation.

Application

Describes the intended use and target audience for the MP range amplifiers.

Description

Provides details on the MP series models and their design for professional use.

Operating

Pre-operation checks and procedures before switching on the amplifier.

Class 2 Wiring

Information regarding Class 2 wiring standards for audio output terminals.

Front Panel Controls and Indicators

Protection Indicator

Indicates when overheating or DC voltage is present at the outputs.

Peak Indicators

Signals distortion reaching approximately 0.1% on each channel.

Input Attenuators

Separate level controls for each input channel to adjust gain.

Power Switch

The switch used to turn the AC power to the amplifier on and off.

Power On Indicator

Light that illuminates when the amplifier is powered on.

Rear Panel Connections and Specifications

Inputs

Describes the XLR and 1/4" TRS input connectors for signal reception.

Mode of Operation

Selector for Stereo or Bridged mono operation.

Power Outputs

Specifies the output power ratings for different impedance loads.

Cooling Vent

Warning to not obstruct the cooling vents for proper heat dissipation.

AC Inlet and Fuse

Connection for AC power cord and location of the fuse.

Connecting Loudspeakers and Inputs

Fans

Ensuring proper airflow for the cooling fans in a dust-free environment.

Outputs

Guidance on connecting loudspeakers using binding posts or Speakon connectors.

Inputs

Details wiring for electronically balanced XLR and 1/4" Jack inputs.

AC Inlet

Instruction to plug the AC input cord into the AC outlet.

Bridged Output (Mono Operation)

How to bridge two stereo channels for higher mono output power.

Technical Specifications

Rated Output Power

Power output ratings for MP 1200 and MP 1800 in stereo and bridged modes.

Input Sensitivity and Impedance

Specifies input sensitivity and impedance for balanced and unbalanced connections.

Voltage Gain and Slew Rate

Details voltage gain and slew rate for stereo and bridged modes.

Channel Separation and Signal to Noise

Information on channel separation and signal-to-noise ratio.

Distortion and Frequency Response

Specifications for distortion levels and frequency response range.

Damping Factor and Topology

Details damping factor and amplifier topology (Class AB).

Connectors

Lists input and output connector types.

Controls

Overview of front and rear panel controls.

Indicators

Lists the various indicators on the amplifier.

Cooling

Information on the cooling system.

Weight and Dimensions

Provides gross weight, net weight, and physical dimensions.

Wiring and Grounding Principles

Balanced Input Wiring

Diagrams for balanced input connections using XLR and 1/4" Jack.

Unbalanced Input and Output Wiring

Diagrams for unbalanced input/output connections using mono 1/4" Jack.

Grounding Principles

Explanation of balanced vs. unbalanced systems and ground loop prevention.

Protection Systems

Extensive Thermal Protection

How the amplifier protects itself from high temperatures by shutting down.

Output Short Circuit

How the amplifier detects and responds to accidental output short circuits.

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