Spec Sheet

Applied Research & Technology • 215 Tremont St., Rochester, NY 14608 • USA • 585.436.2720 tel • 585.436.3942 fax • www.artproaudio.com
Features and specifications subject to change without notice. ©2005 Applied Research and Technology ART-TubeMPPS-Specs-0505
Celebrating Twenty Years of Audio.
Specifications:
Frequency Response: 10Hz – 40KHz, +/-1 dB (typical)
Dynamic Range: >100dB (20Hz to 20KHz)
THD: <0.05% (typical)
CMRR: >60dB (typical)
EIN: <-130dB (XLR to XLR A-weighted)
Maximum Input Level: +17dBu (1/4”), +16dBu (XLR)
Maximum Output Level: +20dBu (1/4”), +26dBu (XLR)
Input Connections: 1/4” TRS unbalanced (1meg Ohm),
XLR female balanced
Output Connection: 1/4” TRS unbalanced (600 Ohm),
XLR male balanced, (<300 Ohm)
Maximum Gain: 70dB (XLR - XLR), +50dB (1/4”- XLR)
Input Gain Pad: Switchable, 20dB
XLR Input Impedance: Switchable, 4.7k Ohms / 600 Ohms
Low Cut Filter: Switchable, -3dB @ 40Hz
Output Phase: Switchable, Normal/Invert
Output Limiter Type: Switchable, Fast & Musical FET limiter,
>20dB limit range
Phantom Power: Switchable, +48V DC, filtered, current limited
Signal Metering: Precise LED array with a fast attack
and moderate release
Tube Type: 12AX7A hand selected
Chassis Type: Aluminum Anodized with integral/
stackable rubber sides
Power Requirements: 10Volts AC @ 700mA (typical)
Dimensions: 1.75”H x 5.9”W x 6.5”D
(44.5mm x 150mm x 165mm)
Weight: 2.5 lbs. (1.14 kg)
Professional Tube Microphone Preamplifer
Features:
✔ Extremely Low Noise
Discrete Front End
✔ Up to 70dB of Clean,
“Musical” Gain
✔ High Output Signal Drive
Capability
✔ Fast FET Limiter to Prevent
Overload
✔ Switch Selectable Input
Impedance
✔ Precision LED Metering
✔ Built-in Low Noise Phantom
Power Supply
✔ Compact, Stackable all
Aluminum Chassis
✔ XLR and 1/4” Inputs and
Outputs
✔ Phase Invert Switch
✔ High Cut Filter Switch
✔ Variable Input and Output
Controls