Dynaudio pmn manual Calibrating Main Monitors, Curves, Interchannel calibration

Models: pmn

1 60
Download 60 pages 63.12 Kb
Page 27
Image 27

Air_US_rev_111.qxd 16-12-2004 14:17 Page 25

CALIBRATING - MAIN MONITORS

Overview

1Select Setup menu from the Main menu - then Calibrate monitor

2Select each monitor and set calibration level using the CD

Calibration procedure

The calibration has to be made to ensure that all monitors produce the same sound pressure level in the listening position when fed with the same signal.

The level of the input signal can be locked to a specific sound pressure produced by the monitors.

Interchannel calibration

In the main menu:

Select Setup menu

Then select Calibrate monitor

Select monitor Master L front

Now you can read the settings of this monitor.

Set the Calib to 0.0 dB

Start the CD and play track 11/23 (two channel stereo) or track 11 (multi channel DTS)

The tracks contain 500 Hz – 2 kHz filtered Pink Noise.

Now: the sound pressure level is “measured” or registered by ear.

Continue to the next channel. Using the Calib adjust to set the same level as the first monitor. If using a multi channel set up continue to the next monitors.

Acoustic level calibration

In some parts of the audio industry the monitoring system has to be related to absolute acoustic levels.

On the CD, the tracks mentioned above are recorded at –20 dBFS. This level correspond to different acoustic levels depending on the kind of business you are in:

Film

Video

Music

83 dB(C)

78 dB(C)

78-93 dB(C)

Select the first monitor (L).

Play the track on the CD related to this monitor.

Set Calib to 0.0 dB.

Adjust the global volume until the desired C-weighted level is obtained on a sound level meter in the listening position.

Go on to the next monitor

Adjust Calib till the same C-weighted level is obtained from this monitor.

Continue the procedure until all monitors are calibrated.

Exit calibration.

Read more pages 38-39.

X-CURVES

For small rooms, defined as less than 5300 cubic feet or 150 cubic meters, ANSI/SMPTE 222M calls for a modification of the X-curve with flat natural response to 2 kHz and then a 1.5dB per octave roll off above 2 kHz. This curve is useful when mixing in a small room and be playing back in a large room.

Another variation on the curve is to begin the high end roll off at 4 kHz and roll off 3dB per octave instead of 1.5 per octave.

X-Curve 1

X-Curve 2

25

Page 27
Image 27
Dynaudio pmn manual Calibrating Main Monitors, Curves, Interchannel calibration, Acoustic level calibration

pmn specifications

Dynaudio, a company renowned for its high-fidelity audio products, has made significant strides in the field of professional monitoring through its PPM (Professional Precision Monitoring) series. Among the standout models in this series is the Dynaudio PMN (Professional Monitoring Nearfield), which has garnered attention for its outstanding sound quality, precise technical performance, and sophisticated design.

One of the key features of the Dynaudio PMN monitors is their advanced driver technology. Equipped with proprietary drivers, the PMN series employs custom-designed woofers and tweeters that deliver an incredibly accurate frequency response. The woofers utilize a lightweight diaphragm, ensuring that low frequencies are produced with power while maintaining clarity. The tweeters, known for their soft dome design, excel in reproducing high frequencies with exquisite detail and minimal distortion, making the listening experience both immersive and enjoyable.

In terms of design, the PMN monitors boast a sleek and modern aesthetic that fits seamlessly into any studio environment. The cabinet construction employs advanced materials and techniques that minimize resonance, thus reducing unwanted coloration in sound. The unique curved shape of the cabinets is not only visually appealing but also supports optimal acoustic performance by enhancing sound dispersion.

Another notable characteristic of the Dynaudio PMN is its versatility. The monitors are equipped with multiple inputs, allowing for seamless integration into various set-ups, whether in a professional studio or a home listening environment. This flexibility is further complemented by adjustable bass and treble controls, empowering users to tailor the sound profile to their specific requirements.

Dynaudio has also incorporated advanced technologies such as room correction in certain PMN models, which enables precise calibration according to the acoustics of the room. This feature ensures that audio professionals can rely on consistent and accurate sound reproduction regardless of their monitoring environment.

Overall, the Dynaudio PMN series represents a blend of pioneering audio technology, meticulous craftsmanship, and user-focused design. For professionals seeking precise monitoring solutions for music production, film scoring, or any audio-related projects, the Dynaudio PMN monitors provide an exceptional listening experience that stands the test of time. With their stellar performance and innovative features, these monitors have become a top choice for sound engineers, musicians, and audio enthusiasts alike.