Ashly manual Specifications, Protea 24.24M Matrix Processor

Protea 24.24M Matrix Processor

Specifications

Input: Active Balanced, 18 kohms

Max Input Level: +20 dBu

Input Gain Range: -50dB to +12dB, selectable polarity

Output: Active Servo Balanced, 112 ohms

Max Output Level: +20 dBu

Output Gain Range: -50dB to +12dB, selectable polarity

Frequency Response: 20 Hz-20kHz, ±0.25 dB

THD: <0.01% @1 kHz, +20 dBu

Dynamic Range: >110 dB (20 Hz-20 kHz) unweighted

Output Noise: <-90 dBu unweighted

Mic Preamp

Gain: 0dB, +40dB, +60dB

Phantom Power: +48VDC (9.6ma/input)

EIN: -128dBu, 20-20KHz, 50 ohm source

Eq Filters

Number: 15 per Input, 15 per Output

Selectable As:

Parametric

Bandwidth: 1/64th Octave to 4 Octave

Range: +15/-30dB, 0.1 dB increments

Frequency Resolution: 1Hz

Low-Shelf

Slope: Selectable 6 or 12dB/Octave

Frequency Range: 20Hz to 2KHz

Range: +/-15dB, 0.1dB increments

High-Shelf

Slope: Selectable 6 or 12dB/Octave

Frequency Range: 3.886KHz to 20KHz

Range: +/-15 dB, 0.1 dB increments

All-Pass

Type: Second-Order (-180 degrees)

Frequency Range: 20Hz to 20KHz

Crossover Filters

High Pass Filter

Type: Linkwitz-Riley, Bessel, Butterworth

Slope: 12, 18, 24 and 48dB/Octave

Frequency Range: Off to 20KHz, 1Hz increments

Low Pass Filter

Type: Linkwitz-Riley, Bessel, Butterworth

Slope: 12, 18, 24 and 48dB/Octave

Frequency Range: Off to 20KHz, 1Hz increments

Delay

Input Maximum Delay: 682.5ms

Increment: 20µs

Output Maximum Delay: 682.5ms

Increment: 20µs

Gate

Threshold: -80 to +20dBu, 1dBu increments

Floor: Off, -80 to 0dBu, 1dBu increments

Attack: .2, .5, 1, 2, 5, 10, 20, 50ms/dB

Release: 5, 10, 20 50, 100, 200, 500, 1000ms/dB

Autoleveler

Basic Screen

Target Level: -40 to +20dBu, 1dBu increments Action:

Aggressive/ Ratio 10:1, Hold Time 0 sec, Gain Incr. Rate 20 ms/dB, Gain Dec. Rate 5 ms/dB

Normal/ Ratio 4:1, Hold Time 1 sec, Gain Incr. Rate 50 ms/dB, Gain Dec. Rate 10 ms/dB

Gentle/ Ratio 2:1, Hold Time 2 sec, Gain Incr. Rate 100 ms/dB, Gain Dec. Rate 20 ms/dB

Maximum Gain: 0dB to 22dB, 1dB increments Advanced Screen

Target Level: -40 to +20dBu, 1dBu increments

Ratio: 1.2:1, 1.5:1, 2:1, 3:1, 4:1, 6:1, 10:1

Hold Time: 0, 1, 2,3, 4, 5, 6Sec

Threshold Below Target: -30 to 0dB, 1dB increments

Gain Increase Rate: 5, 10, 20 50, 100, 200, 500, 1000ms/dB

Gain Decrease Rate: 5, 10, 20 50, 100, 200, 500, 1000ms/dB

Ducker

Trigger Threshold: -80 to +20dBu, 1dBu increments

Ducker Depth: Off, -30 to 0dBu, 1dBu increments

Ducker Release: 5, 10, 20 50, 100, 200, 500, 1000ms/dB

Cross Point Mixer

Gain: Inf., -50 to +12dB, 1dB increments with Mute

Compressor/Limiter

Threshold: -20dBu to +20dBu, 1dB increments

Ratio: 1.2 :1 to Infinity (1.2, 1.5, 2., 3, 4, 6, 10, 20, Infinite:1)

Attack: 0.5 ms to 50 ms per dB

Release: 10 ms to 1 sec. per dB

Processor

Input A/D: 24 bit

Output D/A: 24 bit

Processors: 24 bit signal, 48 bit filters, 56 bit accumulator

Sample Rate: 48 kHz

Propagation Delay: 1.46 ms

Other

Power Requirements: 90 - 240VAC, 40W

Shipping Weight: 13lbs (Maximum)

Dimensions: 19.0”L x 3.5”H x 8.5”D

Connections: Euroblock

Environmental: 40-120 deg. F, (4-49 deg, C) noncondensing

More information about the Protea 24.24M Matrix Processor can be found on our web site - www.ashly.com

Specifications and features are subject to improvement or change without notice

Ashly Audio Inc., 847 Holt Road, Webster, NY 14580-9103, Toll Free (800) 828-6308, Telephone (585) 872-0010, FAX (585) 872-0739

Internet: http://www.ashly.com, email: info@ashly.com