DP-SP3

DP-SP3 CU

Digital Processor

DP-SP3

The DP-SP3 is a 1U rack mountable Digital speaker processor having 2 inputs and 6 outputs. It features digital signal processing functions such as Equalizer, Crossover, Matrix, Compressor, and Delay. Other functions include input PAD, analog output attenuator, output MUTE, EQ characteristic library for TOA speakers, and contact input terminals. When connected to a LAN, settings and operations of the DP-SP3 can be performed on a PC with the supplied DP-SP3 PC Software installed. It can be mounted in an EIA component rack (1U size).

Digital Speaker Processor for clear, high-quality and realistic sound, with a full sense of presence
Essential audio processing tools: Compressor, Parametric Equalizer, Output Delay and Mute
10 filters on each input and 12 filters on each output
Any combinations of parametric equalizer and high/low pass, and high/low shelving filters, as well as all-pass, notch filters and CD horn equalizer are possible
2 inputs & 6 outputs, processor can work with a 3-way multi-amp system

Spécification A&E Specs Téléchargements

*0 dB = 0.775 V

Power Source

100 - 120 V AC, 60 Hz

Power Consumption

25 W

Frequency Response

20 Hz − 20 kHz, ±1 dB

Sampling Frequency

96 kHz

Dynamic Range

110 dB or more

Distortion

0.03 % or less, 1 kHz, +4 dB* input/output, 20 Hz − 20 kHz BPF

Crosstalk

−80 dB or less, 1 kHz

Input

2 channels, +4 dB* (max. +24 dB*), 10 kΩ,
electronically-balanced, removable terminal block (3P)

Output

6 channels, +4 dB* (max. +24 dB*), applicable load 600 Ω or more,
electronically-balanced, removable terminal block (3P)

A/D Converter

24 bits

D/A Converter

24 bits

Preset Memory

Equalizer/Filter

Parametric equalizer: 20 Hz − 20 kHz, ±15 dB, Q: 0.267 − 69.249
Filter:
High-pass filter: 20 Hz − 20 kHz, 6 dB/oct, 12 dB/oct
Low-pass filter: 20 Hz − 20 kHz, 6 dB/oct, 12 dB/oct
Notch filter: 20 Hz − 20 kHz, Q: 8.651 − 69.249
All-pass filter: 20 Hz − 20 kHz, Q: 0.267 − 69.249<<br/> High-shelving filter: 5 − 20 kHz, ±15 dB
Low-shelving filter: 20 − 500 Hz, ±15 dB
Horn equalizer: 20 kHz, 0 − 18 dB in 0.5 dB steps

Crossover

2 ways, 3 ways, 4 ways Crossover filter: 20 Hz − 20 kHz, 6 dB/oct, 12 dB/oct, 18 dB/oct, 24 dB/oct,−15 to +12 dB, polarity switchable
Delay: 0 − 170.656 ms in 0.01 ms steps

Compressor

Threshold: −20 to +20 dB* in 1 dB steps
Ratio: 1:1, 1.1:1, 1.2:1, 1.3:1, 1.5:1, 1.7:1, 2:1, 2.3:1, 2.6:1,3:1, 4:1, 7:1, 8:1, 10:1, 12:1, 20:1, ∞:1
Attack time: 0.2 ms − 5 s
Release time: 10 ms − 5 s

Delay

Delay time: 0 − 682.656 ms in 0.01 ms steps

Matrix

2 x 6

Crosspoint Gain

− ∞ to 0 dB in 1 dB steps

Function

Input PAD (−16 dB) control, analog output attenuator (− ∞ to 0 dB in 1 dB steps) control, EQ characteristic library for TOA speakers,
input/output level indicator (4-point LED indicator), output MUTE switch x 6

Contact Input

4 channels, open voltage: 5 V DC, short-circuit current: 5 mA, removable terminal block (5 P)
Control function: preset memory selection, volume control, and mute

Network

Network I/F: 1 channel of 10BASE-T/100BASE (auto-negotiation), RJ45 connector, connection via switching hub
Network protocol: TCP/IPConnection cable: Shielded Cat. 5 or higher twisted pair cable for LAN
(Cat. 5-STP or better) Maximum cable length: 100 m (109.36 yd)
(between DP-SP3 and switching hub)

Operating Temperature

0 to 40 ºC (32 to 104 ºF)

Operating Humidity

90 %RH (no condensation)

Finish

Panel: Aluminum, hairline, black, Case: Surface−treated steel plate

Dimensions

482 (w) x 44 (h) x 288.7 (d) mm (18.98” x 1.73” x 11.37”)

Weight

3.1 kg (6.83 lb)

Included Accessories

Power supply cord (2 m (6.56 ft) x 1, Removable terminal plug (3P) x 8, Removable terminal plug (5P) x 1

Veuillez télécharger la fiche technique pour accéder aux spécifications complètes.

The digital audio device shall be available in hardware configurations of 2 inputs by 6 outputs with capabilities of driving 3 separate audio amplifiers individually. All the inputs and outputs are balanced analog signals accessible via removable terminal strip connectors with 24-bit analog to digital and digital to analog converters operating at a sample rate of 96 kHz. The device shall have a frequency Response of 20 Hz - 20 kHz, -/+1 dB.

Digital signal processing (DSP) functions shall be offering; parametric equalizer, high pass and low pass filters, horn equalization, crossover with 2, 3 and 4way options, compression and delay of 0 – 682.656ms, and 2 x 6 matrix.

The digital processor shall have 16 preset memories that can be recalled by remote function. The remote control function shall be accessed via 4 contact input terminals for memory recall, output volume control and output muting. Switching of preset DSP parameters patterns and matrix selection shall be available by Web browser via Ethernet.

Attenuating output volume by means of external analog device shall be possible. The digital processor shall include control software for PC operation and settings, access to 16 preset memories, built in library of manufacturers loudspeakers.

Network shall be available using RJ45 connection via switching hub.

Network I/F: 1 channel of 10BASE-T/100BASE-TX Auto-Negotiation utilizing network protocol TCP/IP. Connection cable shall be shielded Cat. 5 or higher twisted pair cable for LAN. Maximum cable length: 100 m (109.36 yd.) between digital signal processor and switching hub.

It shall use only one EIA component rack space and its dimensions shall be 482 (W) × 44 (H) × 289 (D) mm (18.98" × 1.73" × 11.38") Weight shall be 3.1 kg (6.83 lbs) and finished in black aluminium front panel with surface-treated steel plate case.

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