The McIntosh MHT300 Home Theater Receiver is a 7.2-channel audio/video powerhouse that delivers rich, precise sound and sharp 8K/60 Hz + 4K/120 Hz video. It brings consistent power to every speaker—150 W into 4 Ω or 120 W into 8 Ω—while offering top surround formats and tailored room tuning to suit how you watch and listen.
Key Features
- Full power to all seven channels—no sneakier fine print or two-channel tricks
- 4 HDMI inputs and 1 output support 8K/60 Hz & 4K/120 Hz, HDR formats, eARC/ARC
- Dolby Atmos and DTS:X surround sound support for realistic spatial depth
- Dirac Live room correction adapts to your space for clearer audio
- Expandable up to 7.2.4 with external amps via Height pre-outs
- Elegant, rack-mountable 3U design ideal for custom or on-display use
- Dual subwoofer outputs, solid control options, and pro-level build quality
Why Buy
This receiver blends power, clarity, and flexibility in one refined unit. It delivers even volume across all speakers, adapts to your room, and grows with your system—all without clutter.
- Every speaker gets full amplifier power—no corner-cutting.
- Smart room tuning means better sound without guesswork.
- Modular design lets you add height channels or subs when ready.
Product Specifications
| McIntosh MHT300 Home Theater Receiver Specifications | |
|---|---|
| Product Overview | |
| Receiver Type | 7.2-channel Home Theater Receiver (expandable to 7.2.4) |
| Power Output (RMS) | 150 W per channel (4 Ω), 120 W per channel (8 Ω), with all seven channels driven |
| Channels | 7.2 (expandable to 7.2.4) |
| Impedance | 4 to 8 ohms |
| Frequency Response | +0, –0.5 dB from 20 Hz to 20 kHz |
| Audio Specifications | |
| Audio Formats Supported | Dolby Atmos, DTS:X, Dolby Digital, Dolby TrueHD, DTS HD-Master Audio, Dolby Surround Upmixer, DTS Neural:X Surround Upmixer |
| THD (Total Harmonic Distortion) | 0.05 % (DSP Bypass) |
| S/N Ratio | 85 dB (95 dB below rated output) |
| Audio Inputs | 4 × HDMI, 2 × Optical, 2 × Coaxial, Rear-panel USB-A (firmware updates), FM tuner |
| Connectivity | |
| Ethernet | Yes (for setup, control, firmware updates via Web IP) |
| USB Ports | 1 × USB-A (rear, firmware updates) |
| Audio Output | 2 × Discrete Subwoofer Outputs, 11.2-channel Preamp Outputs |
| Video and Display | |
| 8K Video Passthrough | Yes (8K/60 Hz & 4K/120 Hz via 4 × HDMI inputs and 1 × HDMI output) |
| HDR Compatibility | Dolby Vision, HDR10+, HLG, 4:4:4 Color, Rec. 2020, HDCP 2.3, 40 Gbps bandwidth |
| HDMI Inputs | 4 × HDMI inputs (8K/60 Hz and 4K/120 Hz support) |
| HDMI Outputs | 1 × HDMI output (eARC/ARC supported) |
| Surround Sound and Processing | |
| Surround Sound Processing | Dolby Atmos, DTS:X, Dolby Surround Upmixer, DTS Neural:X Surround Upmixer |
| Power and Cooling | |
| Amplifier Type | Class D (Hypex modules) |
| Physical Specifications | |
| Dimensions (W × H × D) | 17-1/2″ × 6-3/16″ × 18-5/8″ (44.45 cm × 15.7 cm × 47.31 cm) |
| Weight | 27 lbs (12.2 kg) |
| Additional Features | |
| Room Correction | Dirac Live |
| Protection & Convenience | Power Guard®, Sentry Monitor™, Power Control (auto on/off), Eco-on/off signal sensing, FM Tuner, web-based setup |
| Control Options | RS-232, Web IP, IR Input, 2 × 12 V trigger outputs, remote control |
| Certifications and Warranty | |
| Warranty | 3 Year Limited Warranty |