Vacuum-tube warmth and presence with solid-state flexibility.
- Stereo Class A 6-band discrete passive program EQ
- TSP twin signal path, vacuum tube bypass
- Low noise -92dB
- Fully balanced Class A input and DC coupled outputs
- Stereo dynamic 60dB high resolution output meters
- High-quality analog VU meter for gain reduction
- High headroom +36dB input before overload
- Spectral side-chain monitor for pre listen
- EQ pre-post selection for opto-compressor
- Sealed silver relays for all signal routing
- Internal discrete regulated power supplies
- Military spec vacuum tubes for long life and low noise
Avalon VT-747SP Stereo Compressor EQ
The Avalon VT-747SP Stereo Compressor EQ lets you choose between tube tone and the classic Class A discrete transistor sound. Ideal for high-performance DAW input signal conditioning, stereo bus compression-EQ, stereo keyboards, and analog mastering applications. This Avalon Compressor combines a stereo tube-discrete Class A opto-compressor with musical 6-band program EQ, L-R output level and gain reduction metering, and internal regulated power supplies. All in just 2 rackspaces.
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- Circuit topology: 3 dual triode vacuum tubes (Sovtek 6922), high-voltage discrete Class A mode
- Input gain range: Balanced, Class A, 20kOhms, -20dB to +16dB with high gain switch
- Maximum input level: +36dB balanced XLR pin 2 hot
- Maximum output level: +30dB balanced 600 ohms, DC coupled, discrete Class A
- Output type: XLR connector, output trim gain -45dB to +6dB
- Noise: 20kHz unweighted -92dB
- Distortion: THD, IMD: 0.5%
- Frequency response: -3dB 1Hz-200kHz
- Gain reduction meter: High quality, illuminated gain reduction meter 0dB to -20dB range
- Output meter: Twin 20-segment LED VU meters with -27dB to +30dB range
- Compressor type: Optical passive attenuator
- Make-up gain: Variable 0dB to +10dB stereo tracking
- Threshold - Ratio: Threshold variable -30dB to +20dB, ratio-compression variable 1:1 to 20:1
- Attack - Release: Attack variable 2mS to 200mS, release variable 100mS to 5 seconds
- Sidechain spectral contour: Variable threshold -15dB to +15dB, frequency 70Hz to 9kHz twin ranges
- Equalizer type: Discrete Class A, passive design optimized for full range program material
- Frequency bands (6): Variable amplitude LF +/-24dB 15Hz shelf response
- Variable amplitude MF1 ±8dB 125Hz selected Q response
- Variable amplitude MF2 ±4dB 500Hz selected Q response
- Variable amplitude MF3 ±4dB 2kHz selected Q response
- Variable amplitude MF4 ±10dB 5kHz shelf response
- Variable amplitude HF ±20dB 32kHz shelf response
- AC power: Internal toroidal 100V to 240V, 50-60Hz selectable, 70 watts maximum
- Dimensions: 19" x 12" x 3-1/2" (482 x 305 x 89mm)
- Weight: 22 lbs. (10kg)
- Weight-packed: 26 lbs. (11.8kg)
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