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DynaMaxx

Specifications

Input & Output

Instrumentation amplifier, electronically balanced
(differential), transformerless

Nominal input level ......................................... +6 dB

Input impedance .............................................. = 22 kOhms

Output impedance .......................................... < 600 Ohms

Max. input level ................................................. +24 dBu

Max. output level .............................................. +22,4 dBu

Minimum load ohms ...................................... 600 Ohms

Relay Hard Bypass ............................................ yes

Power Fail Safety............................................... yes

Measurements

Frequency response ........................................ 20 Hz - 100 kHz
(100 kHz = -3 dB)

CCMR (common mode rejection) ............... > 80 dBu @ 1 kHz

THD & N ............................................................... 0,002% @ 1 kHz

S/N CCIR 468-3.................................................. -89 dBu

S/N A-weightened .......................................... -105 dBu

Power Supply

Torroidal transformer ..................................... 15 VA

Fuse ....................................................................... 315 mA

Ground-Lift switch ........................................... yes

Voltage selector ................................................ yes

Dimensions

Housing................................................................ Standard EIA 19"/1U,

482 x 44 x 237 mm

Weight ................................................................. 3,4 kg

Note: 0 dBu = 0.775 V

Subject to change without notice.

Содержание DynaMaxx 9735

Страница 1: ...SOUND PERFORMANCE LAB model 9735 Manual DynaMaxx Compressor Limiter Noise Gate and De Compressor...

Страница 2: ...liable for any damages including loss of data lost profits cost of cover or other special incidental consequential or indirect damages arising from the use of the unit however caused and on any theor...

Страница 3: ...old and Ratio 10 Double VCA Drive TechnologyTM 11 Control Elements 12 ACTIVE 12 Sig LED 12 COMPRESS 12 GAIN 13 SOFT LIMIT 14 EFFECT COMPRESSION 15 DE COMPRESSION 15 LED Display 17 NOISE GATE 17 SIDE C...

Страница 4: ...ffect high frequency detail high amplitude low end bass can be controlled without introducing pumping or other negative side effects Similarly complex stereo sources can be processed easily and very m...

Страница 5: ...hed on so that both channels produce the same degree of gain change This is necessary to maintain a coherent and stable stereo image The front panel controls including the ACTIVE switch of channel 1 f...

Страница 6: ...sulted in an exceptionally high CCMR common mode rejection 80 dB at 1kHz As a precaution before connecting the DYNAMAXX switch off the power to the unit and to all connected units SIDE CHAIN Each DYNA...

Страница 7: ...em because the compressor response is too slow to bring them under control Threshold and Ratio are easier to set up but when high compression ratios are used high frequencies tend to become overcompre...

Страница 8: ...tween using a conventional full band compressor or a multi band design but DYNAMAXX works differently from either and has significant advantages over both The secret is DYNAMAXX s new Double VCA Drive...

Страница 9: ...side chains so as to increase the precision and speed of transient detection and processing How does this work DYNAMAXX can reduce its Attack time in the instant of a percussive hit or bass guitar sl...

Страница 10: ...ak and calculated average signal levels If a large difference is detected DYNAMAXX will set a faster Release time whereas if only a small level difference is detected DYNAMAXX will release more slowly...

Страница 11: ...f negative side effects mainly distortion and sound coloration by the mechanism of common mode rejection CMRR 50 dB within the differential amp At the same time the original audio signal is increased...

Страница 12: ...nnel is equipped with a SIGNAL LED Sig LED that illu minates when the input signal exceeds 40dB This is primarily an aid to setting up and confirms a suitable input level either when first adjusting t...

Страница 13: ...ning the COMPRESS control further clockwise will lower the Threshold to include more low level signals into the compression process 2 Your audio source contains several amplitude peaks but each peak h...

Страница 14: ...but leaves the gain structure of low level signals unchanged SOFT LIMIT mode is useful when recording on clipping sensitive media such as digital recording systems as it improves the utilisa tion of h...

Страница 15: ...eans that any signal below the Threshold will be even lower after processing but with DYNAMAXX signals above the Threshold are amplified and gain new headroom For this process to be musically useful i...

Страница 16: ...owers the output level to compensate for the level increase The DE COMPRESSION mode has only a limited usability when processing stereo sources but it can be useful to create special effects where the...

Страница 17: ...itors the level difference between the audio signal and the Threshold set by the user If a large difference is detected a short Release time is applied whereas with smaller level differences longer Re...

Страница 18: ...evels of the two channels This is necessary to maintain a coherent and stable stereo image The front panel controls including the ACTIVE switch of channel one function as the master controls in STEREO...

Страница 19: ...recessed slide switch on the rear panel and a rear panel ground lift switch is fitted for use where ground loops are causing hum problems When the GND LIFT switch is depressed the circuit ground is i...

Страница 20: ...mum load ohms 600 Ohms Relay Hard Bypass yes Power Fail Safety yes Measurements Frequency response 20 Hz 100 kHz 100 kHz 3 dB CCMR common mode rejection 80 dBu 1kHz THD N 0 002 1kHz S N CCIR 468 3 89...

Страница 21: ...ized SPL warranty repair facility in the country where purchased or to the SPL factory in Germany in the original packaging or a replacement supplied by SPL with all transportation costs and full insu...

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