Specifications

15
Operating Manual - PROTEA 4.8SP and 3.6SP System Processors
18dB/Oct Bessel, 18dB/Oct Linkwitz-Riley
24dB/Oct Butterworth, 24dB/Oct Bessel, 24dB/Oct Linkwitz-Riley
48dB/Oct Butterworth, 48dB/Oct Bessel, 48dB/Oct Linkwitz-Riley
Limiter
Threshold Range . . . . . . . . . . . . . . . . . . . -20dBu to +20 dBu
Ratio Range . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 to INF:1
Attack Time Range . . . . . . . . . . . . . . . . . 0.5ms to 50ms
Release Time Range . . . . . . . . . . . . . . . . 10ms to 1 Second
Frequency Response . . . . . . . . . . . . . . . . 20Hz to 20KHz, ±0.25dB
THD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01% @ 1KHz, +20dBu
Dynamic Range . . . . . . . . . . . . . . . . . . . . >110dB 20Hz - 20KHz unweighted
Audio Sampling Rate . . . . . . . . . . . . . . . 48KHz
Propagation Delay . . . . . . . . . . . . . . . . . 1.46mS
Signal LEDs & Clip . . . . . . . . . . . . . . . . Inputs: -20/Mute, -10, 0, +10, Clip (dBu or VU)
Outputs: -20/Mute, -10, 0, Limit Threshold, Clip (dBu or VU)
AC Requirements . . . . . . . . . . . . . . . . . . Universal Power Supply, 100-240VAC, 50/60Hz, 30W max
Environmental . . . . . . . . . . . . . . . . . . . . . 40°F - 120°F (4°C-49°C) Non-condensing
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Lbs
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 19.0” L x 1.75” H x 8.5” D (48.3 cm x 8.9 cm x 21.6 cm)
9. WARRANTY INFORMATION
The unit you have just purchased is protected by a limited five-year warranty . To establish the warranty, be
sure to read completely, fill out and return the warranty card that came with your product. Fill out the information below
for your records.
Model Number _____________ Serial Number _________________ Dealer __________________________
Date of Purchase ____________ Dealer’s Address________________________________________________
Dealer’s Phone _____________ Salesperson ____________________________________________________
A/D
Input
Mute
Input
EQ
Input
Meter
LEDs
Input Channels A - D
-40 to +12dB
Input
Gain
6 Bands of
Parametric,
1st Order LS,
2nd Order LS
1st Order HS,
or
2nd Order HS
Input
Clip
Indicator
Input
Delay
0-682ms
Output
EQ
4 Bands of
Parametric,
1st Order LS,
2nd Order LS
1st Order HS,
or
2nd Order HS
-40 to +12dB
Output
Clip
Indicator
0-21ms
Output
Source
- A -
- B -
- C -
- D -
Any
Input
Combination
Xover
HPF/LPF
12dB BWorth
12dB Bessel
12 dB Linkwitz
18dB Bessel
18dB Bworth
24dB Bworth
24dB Bessel
24dB Linkwitz
48dB Bworth
48dB Bessel
48dB Linkwitz
Output
Delay
Output
Gain/
Phase
Invert
Output
Limiter
Output
Mute
Limiter
Threshold
LED
Output
Meter
LEDs
D/A
Output Channels 1 - 8