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Signal Processing
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Presonus BLUETUBEDPV2 2-Channel Mic / Instrument Tube PreampFeatures:
Enjoy solid-state clarity or tube warmth with the BlueTube DP dual-path mic/instrument preamp, which features both PreSonus®’ classic Class A XMAX solid-state mic preamplifier and a high-output,12AX7 tube preamp that operates on voltages double that of other preamps in its class, providing lots of headroom and big tone. A Tube Drive control produces anything from gentle warmth to edgy distortion. With two combo mic/instrument inputs, the half-rackspace BlueTube DP is a great choice for guitars and basses as well as vocals.
• Dual path, with both 12AX7 vacuum tube and solid-state gain stages
• Combo mic/instrument inputs with Class A XMAX mic preamplifiers
• XLR and ¼” line outputs
• Tube Drive tube-saturation control
• 48V phantom power
• 80 Hz highpass filter
• -20 dB pad
• Polarity-reverse switch
• Illuminated analog VU input-level meter
• Compact 1/2U rack-mount chassis
Model: BLUETUBEDPV2 Manufacturer: Presonus Price: $239.95In stock -
Presonus STUDIO CHANNEL Single Channel Tube Strip - Mic Preamp / Comp /EQFeatures:
The Studio Channel is great for studio and live use. Its Class A preamp features a high-output 12AX7 tube and Gain and Tube Drive controls. The full-featured, VCA-based compressor includes Auto Attack/Release. The EQ can be pre- or post-compressor and has a fully parametric mid band and semi-parametric high and low bands that can be shelving or peak.
• High-voltage Class A 12AX7 vacuum-tube mic/instrument preamplifier
• Gain, Tube Drive, HP filter, -20 dB pad, phantom power, polarity reverse
• Variable VCA compressor with Auto Attack/Release and Soft/Hard Knee
• 3-band equalizer with parametric mid band and semi-parametric, shelving/peak low and high bands
• EQ is switchable pre-/post-compressor
• Separately bypass EQ and compressor
• Backlit VU meter (gain reduction or output gain)
• Instrument, line, and mic inputs
• 1U 19” rack-mountable, rugged steel chassis
• External 16 VAC power supply
Model: STUDIO CHANNEL Manufacturer: Presonus Price: $329.95In stock -
Presonus TUBEPRE V2 Mono Tube PreampFeatures:
Twist the TubePre V2 Drive saturation control and add the “color” that only a hand-selected 12AX7 vacuum tube can deliver— from gentle warmth to total fuzz. Unlike other compact tube preamps, TubePre V2 starts with the low noise, high headroom Class A XMAX preamp input stage found in our premium interfaces and digital mixers. Discrete components and high-voltage operation deliver best-in-class dynamic range and detail not found in other single-channel tube preamps.
• XMAX Class A preamp input stage
• 12AX7 dual-servo vacuum tube output stage
• Tube Saturation and Input Gain controls • 48V phantom power
• 80 Hz highpass filter and -20 dB pad
• Instrument input select
• Polarity-reverse switch
• Backlit VU meter and Clip LED
• 1 unbalanced, ¼" instrument input, 1 balanced, XLR mic input
• 1 unbalanced, ¼" line output, 1 balanced, XLR line output
• Rugged, metal 1/3U chassis
• Sealed, metal, rotary controls
• External 12 VDC/1A power supply included
Model: TUBEPRE V2 Manufacturer: Presonus Price: $149.95In stock