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The masters at PreSonus have been designing preamps for a long time, and they always focus on audio quality first and foremost. Now they’ve upgraded on their most popular single-channel preamp, the TubePre v2 is focused on improving an already high-quality sound. Like the original TubePre, the new version is a fully professional tube preamp, with a dual-servo (no capacitors) gain stage that lets you boost the program signal to smoking hot levels without significantly increasing the background noise. Discrete components and high-voltage operation offer dynamic range and detail not found in other single-channel tube preamps in its class.
The TubePre v2 provides an even wider palette of sound options, and a much more focused tube saturation than the original TubePre. It has been upgraded to employ PreSonus’ popular XMAX Class A solid-state preamp, which is followed in the signal path by a 12AX7 vacuum-tube stage. Twist the TubePre v2 Drive saturation control to add the “color” that only a hand-selected 12AX7 vacuum tube can deliver — from gentle warmth to total fuzz.
Housed in a rugged case, the TubePre v2 rear panel sports separate unbalanced 1/4” instrument and balanced XLR mic inputs and unbalanced 1/4” and balanced XLR line outputs. Plenty of professional extras including a high-pass filter, phantom power for condenser mics, polarity reverse switch and a backlit VU meter.
The TubePre v2 is more than a mic preamp, though. Thanks to its separate instrument and mic inputs, it also serves as a dynamite direct box (DI) for guitars and basses. And it’s small enough to carry almost anywhere, although you also can screw-mount it to a standard rack tray.
Product Name | Presonus TubePre V2 Single-Channel Tube Preamplifier and DI Box |
---|---|
Brand | Presonus |
Condition | New |
MPN | TubePrev2 |
UPC | 673454001659 |
Shipping Option | Free Shipping to the Continental U.S. |
- XMAX Class A preamp input stage
- 12AX7 Dual-servo vacuum tube output stage
- Input Gain control
- 48V Phantom power
- 80 Hz High-pass filter
- -20 dB Pad
- Instrument input select
- Polarity-reverse switch
- Backlit VU meter
- Clip LED
- 1 Unbalanced ¼” instrument input
- 1 Balanced XLR mic input
- 1 Unbalanced ¼” line output
- 1 Balanced XLR line output
- Compact 1/3U rack-mount chassis
INPUTS |
|
---|---|
Mic Input: | XLR, female, balanced |
EIN: | -131 dB, 20 kHz BW, max gain, Rs=40Ω, A-wtd -128 dB, 20 kHz BW, max gain, Rs=40Ω, unwtd |
Frequency Response: | 20Hz – 20kHz, -0.3 dB, +4 dBu, unity gain 5Hz – 120kHz, -3dB, +4dBu, unity gain |
THD+N: | 0.01%, -10dBu, 1kHz, unity gain, 20 kHz BW, unwtd |
Dynamic Range: | 115dB, 1kHz, unity gain, 20 kHz BW, A-wtd 107 dB, 1kHz, unity gain, 20kHz BW, unwtd |
Input Impedance: | 1.3 kΩ |
Phantom Power: | +48 VDC, 10 mA |
OUTPUT |
|
Analog Output: | XLR, male, balanced 1/4” TS, female, unbalanced |
Maximum Output: | +20 dBu |
Output Impedance: | 51Ω |
Tube Stage: | 12AX7 |
Power: |
|
Type: | +12 VDC, 1A, center pin positive |
PSU Barrel Dimensions: | .5 mm O.D., 2.1 mm I.D., 9.5 mm length |
Presonus TubePre V2 Single-Channel Tube Preamplifier and DI Box
The masters at PreSonus have been designing preamps for a long time, and they always focus on audio quality first and foremost. Now they’ve upgraded on their most popular single-channel preamp, the TubePre v2 is focused on improving an already high-quality sound. Like the original TubePre, the new version is a fully professional tube preamp, with a dual-servo (no capacitors) gain stage that lets you boost the program signal to smoking hot levels without significantly increasing the background noise. Discrete components and high-voltage operation offer dynamic range and detail not found in other single-channel tube preamps in its class.
The TubePre v2 provides an even wider palette of sound options, and a much more focused tube saturation than the original TubePre. It has been upgraded to employ PreSonus’ popular XMAX Class A solid-state preamp, which is followed in the signal path by a 12AX7 vacuum-tube stage. Twist the TubePre v2 Drive saturation control to add the “color” that only a hand-selected 12AX7 vacuum tube can deliver — from gentle warmth to total fuzz.
Housed in a rugged case, the TubePre v2 rear panel sports separate unbalanced 1/4” instrument and balanced XLR mic inputs and unbalanced 1/4” and balanced XLR line outputs. Plenty of professional extras including a high-pass filter, phantom power for condenser mics, polarity reverse switch and a backlit VU meter.
The TubePre v2 is more than a mic preamp, though. Thanks to its separate instrument and mic inputs, it also serves as a dynamite direct box (DI) for guitars and basses. And it’s small enough to carry almost anywhere, although you also can screw-mount it to a standard rack tray.
Product Name | Presonus TubePre V2 Single-Channel Tube Preamplifier and DI Box |
---|---|
Brand | Presonus |
Condition | New |
MPN | TubePrev2 |
UPC | 673454001659 |
Shipping Option | Free Shipping to the Continental U.S. |
- XMAX Class A preamp input stage
- 12AX7 Dual-servo vacuum tube output stage
- Input Gain control
- 48V Phantom power
- 80 Hz High-pass filter
- -20 dB Pad
- Instrument input select
- Polarity-reverse switch
- Backlit VU meter
- Clip LED
- 1 Unbalanced ¼” instrument input
- 1 Balanced XLR mic input
- 1 Unbalanced ¼” line output
- 1 Balanced XLR line output
- Compact 1/3U rack-mount chassis
INPUTS |
|
---|---|
Mic Input: | XLR, female, balanced |
EIN: | -131 dB, 20 kHz BW, max gain, Rs=40Ω, A-wtd -128 dB, 20 kHz BW, max gain, Rs=40Ω, unwtd |
Frequency Response: | 20Hz – 20kHz, -0.3 dB, +4 dBu, unity gain 5Hz – 120kHz, -3dB, +4dBu, unity gain |
THD+N: | 0.01%, -10dBu, 1kHz, unity gain, 20 kHz BW, unwtd |
Dynamic Range: | 115dB, 1kHz, unity gain, 20 kHz BW, A-wtd 107 dB, 1kHz, unity gain, 20kHz BW, unwtd |
Input Impedance: | 1.3 kΩ |
Phantom Power: | +48 VDC, 10 mA |
OUTPUT |
|
Analog Output: | XLR, male, balanced 1/4” TS, female, unbalanced |
Maximum Output: | +20 dBu |
Output Impedance: | 51Ω |
Tube Stage: | 12AX7 |
Power: |
|
Type: | +12 VDC, 1A, center pin positive |
PSU Barrel Dimensions: | .5 mm O.D., 2.1 mm I.D., 9.5 mm length |