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QSC MP-A20V – 2‑Channel Power Amplifier, 200W per Channel (Low‑Z & 70V Compatible)
QSC MP-A20V – 2‑Channel Power Amplifier, 200W per Channel (Low‑Z & 70V Compatible) - Image 2
QSC MP-A20V – 2‑Channel Power Amplifier, 200W per Channel (Low‑Z & 70V Compatible) - Image 3
QSC MP-A20V – 2‑Channel Power Amplifier, 200W per Channel (Low‑Z & 70V Compatible) - Image 4
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QSC MP-A20V – 2‑Channel Power Amplifier, 200W per Channel (Low‑Z & 70V Compatible)

•200Watt @8Ω/4Ω, 70V/140V Per Channel (2channel)
•Frequency Response:- 20 Hz – 20 kHz +/- 0.5 dB
•Signal to Noise > 103 dB
•GPIO for Remote Standby and Amp Status

The QSC MP-A20V is a professional 2-channel commercial amplifier delivering 200 watts per channel at 70V or 4/8 ohms. Designed for background music and paging systems, it is ideal for use in retail stores, restaurants, educational institutions, and corporate offices.

The MP-A20V offers low-impedance and constant voltage outputs, making it a versatile solution for a range of speaker configurations. Its Class-D amplifier design ensures efficient power delivery with minimal heat generation, allowing for reliable, continuous operation even in space-constrained environments.

Equipped with detented gain controls, LED indicators for signal and clipping, and energy-efficient standby mode, the MP-A20V prioritizes performance, reliability, and simplicity. Its half-rack form factor allows easy installation and flexible mounting, either as a standalone unit or rack-mounted with optional accessories.

Specifications

Specification Details
Configuration 2 channels
Power (all channels driven) 200 W per channel (4 Ω, 8 Ω, 70 V, 100 V)
Total Power per Pair Up to 400 W combined via FlexAmp technology
Amplifier Design Class‑D output, switch‑mode PSU with active PFC
Rack Size 1 RU, compact 1.75″ chassis
Load Modes Selectable: 4 Ω, 8 Ω, 70 V or 100 V per channel
High-Pass Filter 80 Hz per channel, DIP‑switch enabled
Auto-Standby Mode Engages after ~28 min idle, auto-ramp on signal return; remote standby input available
Frequency Response 20 Hz – 20 kHz ± 0.5 dB
Signal-to-Noise Ratio > 103 dB
Total Harmonic Distortion < 0.01% (typical) @4–8 Ω; < 1% maximum
Gain ~30 dB at 8 Ω
Input Sensitivity 1.23 V (+4 dBu)
Input Impedance > 10 kΩ, balanced or unbalanced
Max Input Level 12.3 V (+24 dBu)
Damping Factor ~100
Connectors Inputs: 2×3‑pin Euroblock; Output: 1×4‑pin Euro; Remote I/O: 5‑pin Euroblock
Cooling & Thermal Forced-air, thermally regulated fan; operation −10 °C to 50 °C (recommended 0–35 °C)
Dimensions (H×W×D) 1.75 × 19 × 14.8 in (44 × 483 × 377 mm)
Net Weight 7.7 lb (3.5 kg); Shipping ~12.3 lb (5.6 kg)
Power Requirements Universal (100–240 VAC, 50–60 Hz), active PFC
Certification & Compliance UL, CE, RoHS/WEEE; FCC Class B

Features

  • FlexAmp® Technology allows each channel pair to deliver up to 400 W combined output for maximum flexibility

  • High‑efficiency Class‑D amplifier with universal switch‑mode power supply and active PFC

  • Supports both Low‑Z (4/8 Ω) and 70/100 V direct‑drive outputs

  • Selectable 80 Hz high‑pass filter per channel for system optimization

  • Energy‑saving auto standby mode with remote standby input option

  • Compact 1RU form factor ideal for rack installations

  • High signal‑to‑noise ratio (>103 dB) and ultra‑low distortion (<0.01%) for clean audio performance

  • Built‑in protections: short‑circuit, thermal, overload, RF, DC fault, and inrush limiting

What’s in the Box ?

  • QSC MP‑A20V amplifier unit

  • IEC power cable

  • 2 × 3‑pin Euroblock input connectors

  • 1 × 4‑pin Euroblock speaker output connector

  • 1 × 5‑pin Euroblock remote connector

  • Cable ties

  • Quick‑start guide

  • Safety information sheets

  • Warranty information

Additional Resources

User-Manual :

Download

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