DP-SP3
音效處理器
DP-SP3
DP-SP3 是一款 1U 機架式數位揚聲器處理器，具有 2 個輸入和 6 個輸出。它具有均衡器、分頻器、矩陣、壓縮器和延遲等數位訊號處理功能。其他功能包括輸入PAD、類比輸出衰減器、輸出MUTE、TOA揚聲器的EQ特性庫以及接點輸入端子。連接到 LAN 時，可以在安裝了隨附的 DP-SP3 PC 軟體的 PC 上執行 DP-SP3 的設定和操作。它可以安裝在 EIA 組件機架（1U 尺寸）中。
- 數碼喇叭處理器，提供清晰、高品質、逼真的聲音，具備極佳的臨場感
- 內置基本音訊處理工具：包括壓縮器、參數均衡器、輸出延遲及靜音功能
- 每個輸入端配備 10 個濾波器，每個輸出端配備 12 個濾波器
- 可自由組合參數式均衡器、高/低通濾波器、高/低架式濾波器、全通濾波器、陷波濾波器 及 CD 喇叭均衡器
電源
220 - 240 V AC, 50/60 Hz
消耗功率
25 W
頻率響應
20 Hz − 20 kHz, ±1 dB
取樣頻率
96 kHz
動態範圍
110 dB or more
失真率
0.03 % or less, 1 kHz, +4 dB* input/output, 20 Hz − 20 kHz BPF
串音
−80 dB or less, 1 kHz
輸入
2 channels, +4 dB* (max. +24 dB*), 10 kΩ,
electronically-balanced, removable terminal block (3P)
electronically-balanced, removable terminal block (3P)
輸出
6 channels, +4 dB* (max. +24 dB*), applicable load 600 Ω or more,
electronically-balanced, removable terminal block (3P)
electronically-balanced, removable terminal block (3P)
A/D轉換器
24 bits
D/A 轉換器
24 bits
預設記憶
16
數位訊號處理
均衡器/過濾器
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
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
分頻器
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
Delay: 0 − 170.656 ms in 0.01 ms steps
壓縮器
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
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
延遲器
Delay time: 0 − 682.656 ms in 0.01 ms steps
矩陣
2 x 6
交叉點增益
− ∞ to 0 dB in 1 dB steps
控制接口
接點輸入
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
Control function: preset memory selection, volume control, and mute
網絡
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)
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)
功能
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
input/output level indicator (4-point LED indicator), output MUTE switch x 6
工作溫度
0 to 40 ºC (32 to 104 ºF)
工作濕度
90 %RH (no condensation)
外觀
Panel: Aluminum, hairline, black, Case: Surface−treated steel plate
尺寸
482 (w) x 44 (h) x 288.7 (d) mm (18.98” x 1.73” x 11.37”)
重量
3.1 kg (6.83 lb)
附屬品
Power supply cord (2 m (6.56 ft) x 1, Removable terminal plug (3P) x 8, Removable terminal plug (5P) x 1, Rack mounting screw x 4
請下載資料以獲取完整規格。
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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