Soundcraft SI Expression 3

Digital Mixer

  • ₦1,100,000.00
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 The Soundcraft Si Expression 3 Digital Mixer is a digital mixing console designed for live sound applications. The mixer features 32 microphone preamps, 4 line inputs, AES in, 4 internal stereo FX returns, 30 faders, a 64 x 64 expansion slot for additional routing possibilities, and 66 input processing channels.
 
Preamplifier 32 x Balanced XLR's with preamps
Faders 30
Frequency Response Mic/Line Input to any output ±1.5 dB, 20 to 20,000 Hz
THD Mic sensitivity -30 dBu: <0.01% at 1 kHz
Residual Noise Master output; no inputs routed, mix fader at 0 dB: <-86 dBu
Mic Input Noise (E.I.N.) -126 dBu (150 Ω source)
Mix Output Noise < -86 dBu
Input Noise 1 input to mix at unity gain: -84 dBu
CMRR Mic at 1 kHz: -80 dBu
Crosstalk Channel On attenuation: <120 dB 

Channel Fader attenuation: <120 dB 

Mic-Mic: -100 dB at 1 kHz, -85 dB at 10 kHz 

Line - Line: -100 dB at 1 kHz, -85 dB at 10 kHz
Input Gain Microphone: -5 to 58 dB integrated pad design in 1 dB steps 

Line Trim: -10 to 16 dB
Gate Threshold: -60 dBfs to -6 dBfs 

Depth: -60 to -3 dB 

Attack: 0.1 to 200 ms 

Release: 20 to 500 ms 

Side-chain HPF 22 to 2,500 Hz 

Side-Chain LPF 160 to 20,000 Hz
Compressor
Threshold -52 dBfs to -6 dBfs 

Ratio 1:1 to 20:1
Ratio 1:1 to 20:1
Attack 0.1 to 200 ms
Release 5 to 900 ms
Make-up Gain 0 to 24 dB
Equalizer
Equalizer Hi Mid and Low Mid: 22 to 20,000 Hz, ± 15 dB, Q 6 to 0.3 

Shelf (HF): 800 to 20,000 Hz, ± 15 dB 

Shelf (LF): 20 to 500 Hz, ± 15 dB 

HPF: 40 to 1,000 Hz
Audio Delay User adjustable 1 sample to 500 ms
Graphic EQ 31 to 16 kHz, 1/3 octave
Digital I/O AES Sample Rate Converter range: 8 to 200 kHz 

External World Clock In range: 48 kHz ±7 Hz (internal systems), ±3 Hz with stageboxes 

Word Clock Out jitter: ±7 ns 

Analogue Out for 0 dBfs: +21.5 dBu 

Converter resolution: 24 bit 

DSP resolution: 40 bit floating point
Latency Mic In to Line Out: <0.8 ms 

Analogue In to AES Out: <0.6 ms 

AES In to Line Out: <0.8 ms 

AES In to AES Out; <0.5 ms 

Stagebox Mic In to Stagebox: <0.9 ms
Input Level Mic Input: +22 dBu max 

Line Input: +22 dBu max
Output Level Mix Output: +21.5 dBu max 

Headphones at 150 Ω 300 mW (recommended impedance 32 to 200 Ω)
Input Impedance Mic Input: 3 kΩ 

Line Input: 10 kΩ 

AES Input: 110 kΩ 

Word Clock used as Input: 110 kΩ
Output Impedance Outputs: 150 Ω (balanced), 75 Ω (unbalanced) 

Word Clock used as Output: 50 Ω 

Word Clock used as Input: 47 kΩ 

AES Output: 110 Ω:
Lamp 12 VDC at 100 mA per socket
Power Consumption <130 W 

AC Input Voltage range: 88 to 264 VAC auto sensing 

AC Frequency range: 47 to 63 Hz
Operating Conditions Operating Temperature range: 41 to 113°F (5 to 45°C) 

Humidity: 0 to 90% non condensing Ta= 104°F (40°C) 

Storage Temperature range: -4 to 140°F (-20 to 60°C)
Dimensions (H x W x D) 6.7 x 36.5 x 20.5" (169 x 928 x 520 mm)
Weight 46.2 lb (21.0 kg)

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