The QSC MP-M40 8x4 Music & Paging Mixer/Processor is a versatile audio solution designed to process and distribute high-quality foreground and background music across multiple zones in retail, hospitality, fitness, and other commercial environments.
With live mixing functionality, the MP-M40 is suitable for applications requiring both background music and live speech reinforcement, including fitness clubs, hotel meeting rooms, banquet halls, and restaurants.
The MP-M40 features 4 mic/line inputs, 4 mono-summed RCA line-input pairs, 4 balanced zone outputs, a dedicated music-on-hold output, and a cue output for audio monitoring.
Input processing includes high-pass and low-pass filters, 4-band parametric EQ, gating, and a dynamics processor selectable between automatic gain control (AGC) and compression.
Output processing includes 1/3-octave graphic EQ, limiting, source ducking, automatic loudness control, delay, and 12 variable anti-feedback notch filters with setup assistance.
The free MP Install app provides system configuration and design tools for compatible iOS, Android, macOS, and Windows devices. Installers can also preconfigure systems offline.
The MP Manage app enables wireless day-to-day operation from compatible iOS and Android tablets and smartphones, including zone-level control, source selection, scene recall, scheduling, mixer control, and store-and-forward paging.
Optional MP-MFC multifunction wall controllers provide convenient local control. Installers can customize permissions to determine which functions are available to facility staff.
QSC MP-M40 8x4 Music & Paging Mixer/Processor Features
- Multizone Audio: Routes and processes audio across 4 independently managed output zones.
- Flexible Inputs: Provides 4 mic/line inputs and 4 mono-summed RCA line-input pairs.
- Live Microphone Mixing: Includes an automatic microphone mixer (AMM) function for speech-reinforcement applications.
- Advanced Audio Processing: Features parametric EQ, filters, gating, AGC or compression, graphic EQ, limiting, ducking, loudness processing, and anti-feedback filters.
- MP Install App: Simplifies system configuration and design with a guided workflow.
- MP Manage App: Provides wireless zone control, source selection, scene recall, scheduling, and store-and-forward paging.
- Expandable Control: Supports up to 8 optional MP-MFC multifunction wall controllers.
- QSC Loudspeaker Voicings: Offers factory Intrinsic Correction voicings for compatible QSC loudspeakers.
- Customizable User Permissions: Lets installers limit the controls available to facility staff.
- USB Connectivity: Supports configuration and preset storage, recall, and transfer.

QSC Certified Expertise
Knowledgeable Support for QSC Products
HDTV Supply has QSC Level 1 certified expertise. Our team has completed QSC Level 1 Training, demonstrating foundational knowledge of the QSC platform, including system design, hardware and software, programming, and troubleshooting.
This training helps us provide knowledgeable product guidance when customers are selecting and deploying Q-SYS solutions. When you purchase Q-SYS products from HDTV Supply, you are working with a team that understands the Q-SYS platform and can help you make informed product and system decisions.
Why not buy this QSC MP-M40 8x4 Music & Paging Mixer/Processor from HDTV Supply today?
Enhance your commercial sound system with flexible multizone audio processing and convenient control. Contact HDTV Supply for product assistance and ordering information.
Ask a Question About the QSC MP-M40
Need help choosing or configuring the QSC MP-M40 for your installation? Contact HDTV Supply for assistance.
Phone: 833-WOLFPACK
Website: www.hdtvsupply.com
QSC MP-M40 8x4 Music & Paging Mixer/Processor Specifications
| Inputs and Outputs | |
|---|---|
| Total Inputs | 8 |
| Mic/Line Inputs | 4 x Euroblock |
| RCA Inputs | 4 x mono-summed RCA pairs |
| Total Outputs | 6, including 4 line outputs, 1 music-on-hold output, and 1 stereo cue/phones output |
| Line Outputs | 4 x balanced Euroblock |
| Music-on-Hold Output | 1 x transformer-balanced Euroblock |
| Cue/Phones Output | 1 x 1/8" (3.5 mm) stereo |
| Audio Performance | |
| Sampling Frequency | 48 kHz |
| Processing | 32-bit floating point |
| Total Harmonic Distortion (THD) | <0.005%, +4 dBu and -2 dBr (20 Hz–20 kHz, unity gain, any input to any output) |
| Frequency Response | 20 Hz–20 kHz, ±0.5 dB (mic/line or line input to any line output) |
| Dynamic Range | >106 dB, unweighted |
| Crosstalk | >90 dB typical; >80 dB maximum |
| Mic Input Gain | 51 dB |
| Maximum Input Level | +24 dBu (mic/line inputs); +10 dBV (line inputs) |
| Maximum Output Level | +21 dBu (line outputs); +10 dBV (music-on-hold output) |
| Phantom Power | +12 V on all microphone inputs |
| Latency | 2.3 ms |
| Input Processing | |
| Equalization | 4-band parametric EQ with high/low shelving option; variable 24 dB/octave high-pass and low-pass filters |
| Dynamics Processing | Gate; selectable automatic gain control (AGC) or compressor |
| Output Processing | |
| Equalization | 1/3-octave graphic EQ |
| Anti-Feedback Filters | 12-band variable notch filters |
| Dynamics and Control | Compressor/limiter, ducker, and loudness processing |
| Delay | 100 ms |
| Loudspeaker Tuning | |
| Factory Voicings | Intrinsic Correction voicings for QSC loudspeakers |
| User EQ | 6-band parametric EQ, high-pass and low-pass filters; Linkwitz-Riley or Butterworth, 12/18/24 dB per octave |
| Control and Connectivity | |
| MP-MFC Support | Up to 8 optional multifunction wall controllers |
| MP Install App | Configuration and design for iOS, Android, Windows, and macOS |
| MP Manage App | End-user control for compatible iOS and Android tablets and smartphones |
| Ethernet | 1 x RJ45 for connection to a user-supplied Wi-Fi router |
| MP-MFC Ports | 2 x RJ45 |
| USB | 2 x USB-A for firmware and configuration uploads and USB Wi-Fi |
| GPI | 2 x Euroblock inputs |
| Indicators | Blue power LED and blue status LED |
| System Requirements | |
| Android | Version 5.0 or later |
| iOS | Version 8.0 or later |
| macOS | Version 10.9 or later |
| Windows | Windows 10 |
| Power and Physical | |
| Power Requirements | 100–240 VAC, 50/60 Hz, 85 W; universal supply with IEC inlet |
| Dimensions (H x W x D) | 1.8 x 19 x 14 inches / 4.4 x 48.3 x 35.6 cm |
| Product Weight | 7 lb / 3.2 kg |
| Packaging Information | |
| Package Weight | 10.89 lb |
| Box Dimensions (L x W x H) | 23.1 x 20.2 x 7.2 inches |
QSC MP-M40 User Manual
Download the QSC MP-M40 User Manual (PDF)
Why not buy this QSC MP-M40 8x4 Music & Paging Mixer/Processor from HDTV Supply today?
Contact HDTV Supply for assistance with your multizone audio system.
QSC MP-M40 Frequently Asked Questions
QSC MP-M40 Warranty
The supplied product information lists a limited 3-year warranty for the QSC MP-M40. Confirm the applicable warranty terms and conditions with QSC or HDTV Supply before purchase.
QSC MP-M40 Customer Reviews
Customer reviews can be viewed or submitted through the product review section on the HDTV Supply product page, if available.