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SPB 8000

Esfera’s SPB 8000 processing unit converts the signals of the SPM 8000 stereo microphone into a complete 5.1 audio signal.
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Popis produktu

Esfera is a surround microphone system which is easy to install and very easy to use. Esfera provides 5.1 surround sound from just two channels, making complicated surround mic installations a thing of the past. The system consists of the SPM 8000 stereo and the SPB 8000 processing unit that converts the signals of the microphones into a complete 5.1 audio signal.

The SPB 8000 processing unit converts the signals of the SPM 8000 stereo microphone into a complete 5.1 audio signal.

Features
  • Supplies microphones with 48 V phantom power
  • Input switchable between analog and digital AES3 signals
  • Switchable compressor
  • 4 programmable presets for storage of 5.1 surround parameters
  • SPB 8000 adjustable via a web interface

What's in the box?

1 SPB 8000 processing unit
3 mains cables (EU, UK and US version)
1 network cable
4 self-adhesive feet
1 instruction manual

Príslušenstvo produktu

Technické údaje

Microphone input

Impedance approx. 4 kΩ, balanced
Phantom powering 48 V, switchable
Connection 2 XLR-3F sockets, transformerless balanced

Dimensions depth with controls and sockets: approx. 44 x 482 x 275 mm (H x W x D)
depth with sockets: approx. 44 x 482 x 260 mm (H x W x D)
depth of housing: approx. 44 x 482 x 240 mm (H x W x D)
Weight approx. 3.9 kg

Power supply

Connector (Mains) 3-pin, protection class I as per IEC/EN 60320-1
Power consumption max. 15 W
Fuse 115 V AC: T 160 mA L 250 V
T 315 mA L 250 V
Voltage range: 115 V~ / 230 V~, 50/60 Hz

Audio characteristics

THD, total harmonic distortion 0.03% at 64 dBu: gain: −12 dBFS at 1 kHz
0.004% at 30 dBu: gain: −12 dBFS at 1 kHz
Signal-to-noise ratio CCIR 468: –82.6 dB, 64 dB gain at 48 kHz sampling rate
CCIR 468: –106,1 dB, 30 dB gain at 48 kHz sampling rate
A-weighted: –85.5 dB, 64 dB gain at 48 kHz sampling rate
A-weighted: –109.3 dB, 30 dB gain at 48 kHz sampling rate
Unweighted: –84 dB, 64 dB gain at 48 kHz sampling rate
Unweighted: –104,3 dB, 30 dB gain at 48 kHz sampling rate
Gain +64 dB (max.)
Dynamic range 130.3 dB 30 dB gain (A-weighted)
Crosstalk –70 dB at 10 kHz (–30 dBu input, 30 dB gain)
Frequency response measured at AES3 Out ½ at 44.1 kHz sampling rate: 10 Hz-21 kHz
at 48 kHz sampling rate: 10 Hz-22.5 kHz
at 88.2 kHz sampling rate: 10 Hz-42 kHz
at 96 kHz sampling rate: 10 Hz-45 kHz

Digital input

AES3 standard channels L/R
Connection 1 XLR-3F socket

Digital output

AES3 standard channels L/R, C/LFE, SL, SR
Sampling rates 44.1 / 48 / 88.2 / 96 kHz
Bitrate 24 bits
Format professional
Connection 3 XLR-3M sockets

Ethernet

Communication HTTP (POST request method), JSON-compliant
Ports 80, 9050 with multicast
Connection RJ 45 socket
Firmware update via HTTP

Synchronization

Word clock via Input socket B (BNC)
AES3 input clock via In socket D (XLR-3F)

Na stiahnutie