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10

Controls:

Equalization:

CONTROL

ADJUSTMENT RANGE

Parametric (1 and 2) Cut/Boost 

-15 dB +15 dB, detent = flat  

Parametric 1 Freq 

40 Hz to 15 kHz 

Parametric 2 Freq 

40 Hz to 15 kHz  

Bandwidth (1 and 2)

2 oct to 1/6 oct    

Dynamics:

CONTROL

ADJUSTMENT RANGE

Expander Threshold 

<-80 dBu to +10 dBu  

Expander Ratio 

1:1 (off) to 1:5 (gate)  

Expander Attack (to gate open) 

2 msec (fixed)  

Expander Release (to gate closed) 

175 msec (fixed)

Compressor Threshold 

-40 dBu to +20 dBu

Compressor Ratio 

1:1 (off) to infinite:1 (limit)

Compressor Attack 

5 msec (fixed)

Compressor Release 

175 msec (fixed)

Limiter Threshold 

0 dBu  to +22 dBu

Limiter Attack 

5 msec (fixed)

Limiter Release 

175 msec (fixed)

Make-up Gain 

0 dB  to +20 dB  

Frequency Response:

Mic Input to Output:

15 Hz to 45K Hz +0 dB / -1 dB

Line Input to Output:

10 Hz to 35K Hz +0 dB / -1 dB

Total Harmonic Distortion plus Noise (THD+ N):

< 0.01% 20 Hz to 20 kHz  Mic to Output    (10 Hz - 80 kHz BW, dry)
< 0.02% 20 Hz to 20 kHz  Mic to Output    (10 Hz - 80 kHz BW, dynamics enabled)

Signal to Noise:

88 dBu (+4 dBu reference level, all functions enabled, all levels at nominal, mic input at min gain)

MIC Equivalent Input Noise (EIN):

-129 dBu   (Input terminated with 150 Ohms)

Common Mode Rejection Ratio (Mic Input):

77 dB typ @ 1 kHz, max gain

Meters:

12 segment gain reduction indication
Dual 12 segment, peak reading output (0 dB= 0 dBu  @ 1/4” out, +4 dBu @ XLR out) 

Dimensions:

19” W x 9.5” D x 3.5” H

Weight:

8.7 lbs

Power Requirements:

DOM:

120 VAC 60 Hz

15 Watts Nominal

EXP:

230 VAC 50/60 Hz

15 Watts Nominal

Содержание IPRO TWO

Страница 1: ...IPro Two Intelligibility Processor...

Страница 2: ...raci n Ce symbole est utilis dans ce manuel pour indiquer l utilisateur la pr sence d une tension dangereuse pouvant tre d amplitude suffisante pour constituer un risque de choc lectrique Ce symbole e...

Страница 3: ...re are side chain inserts in the detector path that can be enabled from the front panel see previous paragraph The expander is of soft knee topology and has a ratio control to allow it to be used as a...

Страница 4: ...the level of the input stage to avoid pre amp clipping which could occur when close miking loud sources 4 MIC ON Enables the XLR input If the mic input is not used it should be turned off This will im...

Страница 5: ...include de essing a side chain boost at high frequencies to help reduce sibilance or the removal of rumble modulation a side chain cut at low frequencies which can cause pumping and breathing It can a...

Страница 6: ...clarity to a dull recording Start with the control centered and tune the frequency to where it sounds good Then adjust the level to add the extra sheen It works well in recovering highs that get squa...

Страница 7: ...s the return ring to the send tip until a plug is inserted This jack is enabled by a front panel switch see 16 36 MAIN OUTPUTS Both balanced XLR and unbalanced 1 4 jacks are provided to interface with...

Страница 8: ...Insert 10 k N A 10 dBu 0 dBu 22 dBu Unbal 1 4 TRS Return 0 dB Tip Send Ring Return Sleeve Grd Side Chain 10 k N A N A 0 dBu N A Unbal 1 4 TRS Return 0 dB Tip Send Sleeve Grd Ring Return Sleeve Grd Tr...

Страница 9: ...Unbalanced 1 4 Phone XLR 4 dBu 26 dBu Balanced Pin1 Grd Pin2 Pin3 Insert Send 600 0 dBu 22 dBu Unbalanced 1 4 TRS Tip Send Ring Return Sleeve Grd Side Chain 600 0 dBu 22 dBu Unbalanced 1 4 TRS Send T...

Страница 10: ...ease 175 msec fixed Make up Gain 0 dB to 20 dB Frequency Response Mic Input to Output 15 Hz to 45K Hz 0 dB 1 dB Line Input to Output 10 Hz to 35K Hz 0 dB 1 dB Total Harmonic Distortion plus Noise THD...

Страница 11: ...p a noise gate first turn the EXPANDER RATIO control fully CW 1 5 During quiet passages of the source between songs when the mics are not being used etc adjust the EXPANDER THRESHOLD CW until gain red...

Страница 12: ...age rumble wind noise breath explosives or proximity effects turn on the low cut filter 6 Engage the parametric filters and adjust to taste Always remember a little is better than a lot especially whe...

Страница 13: ...high frequency content of the source should be suppressed 4 Recover compression losses with the Dynamics Gain control 5 Set the main output to the desired level REMOVING RUMBLE MODULATION FROM THE CO...

Страница 14: ...rranty Crest Audio will pay the return shipping charges How To Get Warranty Service 1 Take the defective item and your sales receipt or other proof of date of purchase to your Authorized Crest Audio D...

Страница 15: ...hold cleaner if necessary Disconnect unit from power supply before cleaning 14 Care should be taken so that objects do not fall and liquids are not spilled into the unit through the ventilation holes...

Страница 16: ...es and specifications subject to change without notice Crest Audio Inc 100 Eisenhower Drive Paramus NJ 07652 USA TEL 201 909 8700 FAX 201 909 8744 www crestaudio com 2001 Printed in the U S A 04 01 80...

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