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PreSonus MP20 2-Channel Class A Preamp


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Item: PRSMP20
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Discrete mic/line preamp with summing buss. One rack space.
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Product Description

The MP20 Class-A Discrete, Twin Servo Microphone Preamplifier is a 2-channel microphone preamp with the same technical specifications as the M80. The low-impedance stereo mix buss can be used for full control over stereo imaging. The MP20 has a fully-loaded back panel featuring XLR balanced input/output connectors and TRS line inputs via Neutrik combo connectors as well as separate send and return jacks for inserting dynamics processors (such as The PreSonus ACP-22). Mix output connectors are XLR for balanced signals and TRS connectors for line level signals such as digital audio card inputs. The MP20 is housed in a single rack space steel chassis with a high-quality, blue anodized front panel.

This low impedance stereo mix bus can be used for full control over stereo imaging. It has a fully loaded back panel, featuring XLR balanced input/output connectors as well as separate send and return jacks for inserting dynamics processors (such as The PreSonus ACP-22). On the front panel a 1/4 in., high Z input is for instrument preamplification. The mix output connectors are XLR balanced providing connectivity for professional recording systems.

Class-A discrete, Dual Servo microphone preamplifier

20 dB pad

48 V phantom

80 Hz roll-off filter

Polarity reverse

IDSS control creates vintage warmth by adjusting even harmonic distortion

12-segment level meter

High output headphone amplifier

Identical technical specifications as the M80

Housed in a single rack space steel chassis with a thick, high-quality, blue anodized front panel

Technical Description

Number of Channels: 2

Dynamic Range: >120dB

Noise Floor @ bus: 90.2dBu

Noise Floor @ Main Output: -96.4dBu

Noise Floor @ Channel Output: +24dB gain -88.2dBu

Headroom: +24dBu

Frequency Response: +/- 0.5dB 10Hz 60kHz

Crosstalk: <82dBu @ 10kHz

Channel Gain: +12dB to +40dB

THD + Noise: 0.00-1

THD + Noise Max I DSS: 0.5%

Input Impedance: 1.3k Ohms

Output Impedance: 51 Ohms

Master Output Control (BUS): -72dB to +1 OdB

Metering: Full Scale

Send Output Impedance: 51 Ohms

Return Impedance: 10k Ohms

Internal Operation Level: 0dBu =0dB

Input Connectors: XLR

Output Connectors: XLR

Send Connectors: 1/4 Tip Ring Sleeve

Return Connectors: 1/4 Tip Ring Sleeve

Power Supply: Internal Toroidial, Linear Supply

Power Requirements: 100VAC to 120VAC or 200VAC to 240VAC

Main Connection: EIC receptacle

Dimensions: (1) 1U rack, 18 x 1.75 x 7 in.

Weight: 12 lbs.

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