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- Avalon VT-737SP preamplificador de válvulas mono para micrófono
Avalon VT-737SP preamplificador de válvulas mono para micrófono
General
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.
Características
Características del producto
- Formato rack 19 sí, 2 U
- Canales 1
- Salida digital no
- Sustainable product not specified
- Fuente de alimentación red
- Alimentación phantom sí
- Inversión de fase sí
- Detector de feedback destroyer no
- Bandas de frecuencia por canal 3 - 5 bandas
- Salida auriculares no
- Compresor sí
- Ecualizador integrado sí
- Limiter integrado no
- Connection sockets none
- Boost/cut conmutable no
- Función estéreo sí
- 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
- Válvula sí
Peso y las dimensiones incluyen el paquete
- Peso (incluyendo el paquete) 18,0 kg
- Dimensiones (incluyendo el paquete) 58,0 x 47,0 x 21,0 cm
Características del producto
- 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