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- Avalon VT-737SP mono buizen microfoon voorversterker
Avalon VT-737SP mono buizen microfoon voorversterker
Allmänt
The ultra-high-end Avalon VT-737SP mono microphone amplifier serves the microphone signal with valve-driven preamps, an opto compressor, and a richly detailed EQ section, resulting in transparent, warm, and lush sound whether used in the studio or as part of a live rig.
The Avalon VT-737SP Preamp
The VT-737SP provides three input options, each with phase relay: the standard-issue microphone input complete with 48V phantom power supply, an instrument DI input with a front-fitted jack input, and a balanced line input. The Class-A mono preamp is supported by two cascaded valve triodes with negative feedback, and a set of four tubes, while the high-gain boost ensures controlled signal adjustments and the passive high-pass filter completes the deal.
Opto Compression & Sweep Equalizer
The opto compressor can be controlled with immense detail, and contrasting with classic opto compression, the attack and release can be set as well as the threshold and make-up gain. Accurately squeeze the signal to gain anything from subtle dynamic control to lush, character-packed limiting, and everything in between. The four-band equaliser further shapes the sound with a high-shelf and a low-shelf with an incredibly gradual curve, and a low-mid and high-mid band with a switchable Q-factor.
Specifikationer
Produktfunktioner
- 19 tums rackformat 2 U
- Antal kanaler 1
- Digital utgång nej
- Sustainable product not specified
- Energikälla el
- 48V Fantommatning Ja
- Fasinversion Ja
- Feedback-detektering/borttagning nej
- Frekvensband per kanal 3 - 5 band
- Hörlursutgång nej
- Försedd med kompressor Ja
- Inbyggd EQ Ja
- Inbyggd limiter nej
- Connection sockets none
- Omkopplingsbar boost/cut nej
- Stereofunktion Ja
- Analogue audio input type balanced line in (XLR), microphone input (XLR), Hi-Z instrument input (TS jack)
- Analogue audio output type balanced line out (XLR)
- Type of dynamic processor compressor
- Rörförsedd Ja
Vikt och mått inkluderar förpackning
- Vikt (inkl. förpackning) 18,0 kg
- Mått (inkl. förpackning) 58,0 x 47,0 x 21,0 cm
Produktspecifikationer
- analogue valve mono instrument and microphone preamp
- 4 dual triode vacuum Sovtek 6922 valves
- unbalanced 6.3mm jack instrument input, +30dB
- balanced XLR line and microphone input, +30dB
- balanced XLR output with trim, -45dB to 20dB gain
- input frequency response: -/2.5dB 10Hz to 120kHz
- output frequency response: -3dB 1Hz to 200kHz
- analogue Vu meter
- variable high cut filter from 6dB per octave 30Hz to 140Hz
- variable compressor threshold from -30dB to +20dB
- variable compressor ratio 1:1 to 20:1
- variable compressor attack from 2ms to 200ms
- variable compressor release from 100ms to 5sec
- 4 EQ frequency bands
- treble: switching 10kHz, 15kHz, 20kHz, 32kHz, +/- 20dB range
- high mid: 200Hz to 2k8Hz and 2kHz to 28kHz, +/- 16dB range
- low mid: 30Hz to 450Hz and 300Hz to 4k5Hz, +/- 16dB range
- bass: 15Hz, 30Hz, 60Hz, 150Hz, +/- 24dB range
- dimensions: 482 x 305 x 89mm (19", 2U high)
- weight: 12 kg