CA-M600 600W Monaural Amplifier

Information

Our Delta series amplifiers embody all that Classé represents: innovation, technological achievement, consummate craftsmanship, and iconic design. But they are not just the latest in the distinguished line of Classé amplifiers to be launched since 1980. They are new, revolutionary and unique.

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Performance first
The original Delta series amplifiers won more than critical acclaim. Elite audio professionals use them to master music and movies that the whole world has enjoyed. Our newest amplifiers are even better. Objectively, pure technical measurements prove they deliver our highest performance ever. Subjectively, they simply blow audiences away.

The Classé design team has created the ultimate environment to amplify an audio signal. The entire amplification process occurs on a single board, creating the most direct and transparent signal path conceivable. Our uniquely miniaturized driver stage is virtually noise free, so every nuance of the original signal reaches the output stage. Here, vast quantities of clean power are controlled with absolute precision. Suddenly, the world’s finest speakers sound even better.

Performance fast
There is a relationship between temperature and performance but it is widely misunderstood. Audiophiles say that optimal performance is obtained when an amplifier is “warmed up,” but what does this actually mean? When is it warm enough and when is it too warm?

The exposed heatsink fins found on conventional amplifiers are passive.They can’t help circuits reach their ideal temperature or keep them there throughout a listening session. They run at a temperature wholly defined by their environment and how loud they are playing. This can be far from ideal.

Heat management in Classé’s new Delta series amplifiers is provided by the ICTunnel™ (pronounced Icy Tunnel), a sensor- and microprocessor-controlled technology inspired by the heatsinks found in high-power laser and medical equipment. Mounted inside the unit, the ICTunnel™ actively regulates the amplifier temperature to ensure both optimum performance and reliability.

From room temperature, the amplifiers warm up fast. They reach their ideal temperature in less than fifteen minutes and remain there regardless of how hard they are driven. No conventional heatsink can do this.

In a Class by itself
Ground-breaking performance, prodigious power, sophisticated control and rock-steady reliability—Classé’s new Delta series is a giant leap in amplifier design. Thanks to exclusive ICTunnel™ and audio technologies, only Classé amplifiers can consistently deliver top performance and reliability in every installation.

Specifications

Details

All tests un-weighted and 500kHz measurement bandwidth (except SNR).

Frequency response

 

1 Hz – 100 kHz, -3dB

Output power

 

600W rms into 8Ω (27.8 dBW)
1200W rms into 4Ω (27.8 dBW)

Harmonic Distortion

 

<0.002% at 1 kHz balanced
<0.004% at 1 kHz single ended

Peak Output Voltage

 

226V peak to peak, 80V rms no load
206V peak to peak, 73V rms into 8Ω

Input Impedance

 

50kΩ balanced / single ended

Voltage gain

 

29dB balanced / single ended

Input level at clipping

 

2.86V rms balanced / single ended

Intermodulation
Distortion

 

>100dB below fundamental into
8Ω balanced / single ended

>90dB below fundamental into
4Ω balanced / single ended

Signal to Noise Ratio

 

120dB at peak output into 8Ω
Measurement Bandwidth: 22 kHz

Output impedance

 

0.03Ω @ 1 kHz

Standby power
consumption

 

< 1W

Rated power
consumption

 

823W @ 1/8th power into 8Ω

Width

 

17.5” (444mm)

Depth

 

17.52” (445mm) (excluding connectors)

Height

 

8.78” (223mm)

Gross weight

 

100 lb (45.4 kg)

Net weight

 

88 lb (39.9 kg)

Mains voltage

 

Specified on rear panel

 

Product Info Sheet

CA-M600 - Product Info Sheet - English | Français

Firmware

  • Current Version: V1.09

    Last Updated:
    • 27 April 2012 (Front Panel Software)
    • 2 April 2010 (Heatsink Software)
How to Check and Update Firmware

How to check the current Firmware of your Delta II Series Amplifier

  • The first option is through CAN-Bus. In that case, the amplifier must be connected to another Classé unit that has a TFT Touch Screen (like the SSP-800 or Sigma SSP). Press MENU > STATUS > MORE to view a list of CAN-Bus devices in the system. Select the amplifier and press SELECT > STATUS to view the current version. If the amplifier does not show up on the CAN-Bus list it should be updated.

  • The current Firmware can also be checked through a Classé Diagnostic Utility called Delta_CT_User_Interface_Installer.  As it name states, it allows you to access a Delta II amplifier (like this model) through a PC-based interface.  Please note that the Utility is only available for PC, due to limitations imposed by the Communications module.

Is a Firmware Update important?

Yes, a Delta II Amplifier Firmware Update solve issues that are found "in the field". Improvements can range from increasing the span of time between filter cleaning warnings, to important adjustments in soft start timings and shut down timings.

How to update Delta II Series Amplifier Firmware

This Firmware update must be transferred from a local Windows PC to the unit using the “Classé Amploader 3.5” utility. The Classé Amploader 3.5 utility is a small standalone application that can run from your computer's Desktop or your Program Files folder. It is included in the ZIP archive.

In most cases there are TWO software components to update: The so-called "Front Panel" (which holds the operating software to the unit) as well as the "Heat Sink" (which deals with equal temperature, and other Heat Sink considerations),  

Both must be updated. Make sure to update the Front Panel Software FIRST, prior to updating the Heatsink Software.


Owner's Manual

Home Automation

All Delta II amplifiers can be controlled via CAN-Bus, DC Trigger (in-out), IR in-out and via RS232.  The latter is available via a DB-9 connector on the rear panel.

IR Remote Control Codes

All Delta II Amplifiers can be controlled using RS232, a protocol used by Home Automation Systems like Crestron, Control 4, etc. Delta II Amplifiers are equipped with a DB-9 connector.

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Drawings 2D/3D

Brochure

Info Sheet

Upgrade Kits

There are no Upgrade Kits available for this Model.

Replacement Shipping Box

A replacement Shipping Box can be ordered with Classé. The box is made out of Coroplast®, which is a strong and waterproof material.  Semi-rigid foam inserts ensure the best possible protection during storage and transport. Please inquire with your local Classé Dealer or contact Classé directly.

*) For shipping Legacy units (made before Delta I series) we recommend using the original box if still intact, and to put this box with at least 2 inches of semi-rigid foam into a new corrugated box.