Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Onkyo TX-NR7100 9.2-Channel THX Certified AV Receiver and the Arcam AVR750 depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
(4.9)
The Onkyo TX-NR7100 9.2-Channel THX Certified AV Receiver is a powerful and versatile audio/video component that offers complete control over your home theater system. This receiver boasts nine discrete outputs: seven channels of 140 watts per channel, as well as two subwoofer outputs for added bass response with up to 150 watts of power each. It also features built-in Wi-Fi and Bluetooth connectivity so you can stream music from virtually any device in the house or access streaming services
Read More| Specification | Onkyo TX-NR7100 9.2-Channel THX Certified | Arcam AVR750 |
|---|---|---|
| Additional Features | ||
| Dual-zone Capability | — | Yes |
| Deep Color | — | — |
| A-B Speaker Switch | — | Yes |
| Pure Direct Mode | — | — |
| MCACC Pro | — | — |
| Auto Power Off | — | — |
| Bi-amplifying | — | Yes |
| Audio Return Channel (ARC) | — | Yes |
| Apple Air-play Support | — | — |
| AIR Studios Monitor Certification | — | — |
| Advanced Sound Retriever (ASR) Technology | — | — |
| Smartphone Remote Control | — | Yes |
| X.v.Color | — | — |
| Three-zone Capability | — | — |
| Functions | ||
| Digital Player | — | Yes |
| Network Audio Player | — | Yes |
| Amplifier Class | — | G |
| Internet Radio | — | Yes |
| Power Device | ||
| Operational Power Consumption | — | 100W |
| Standby Power Consumption | — | 0.5W |
| Audio Formats | ||
| WAV | — | Yes |
| MP3 | — | Yes |
| FLAC | — | Yes |
| Apple Lossless | — | Yes |
| AIFF | — | — |
| AAC | — | Yes |
| DSD | — | — |
| WMA | — | Yes |
| Built-in Display | ||
| Colour | — | Black |
| Type | — | DIGITAL |
| Signal Processing | ||
| Upscaling Via HDMI | — | — |
| 3D Pass-through | — | Yes |
| Video Conversion/scaling | — | — |
| HDMI Pass-through | — | Yes |
| Connector Type | ||
| Subwoofer Outputs | — | — |
| Coaxial Digital Outputs | — | No |
| Optical Digital Outputs | — | 1 |
| HDMI Outputs | — | 2 |
| HDMI Inputs | — | 7 |
| Coaxial Digital Inputs | — | 1 |
| Optical Digital Inputs | — | 1 |
| Phones | — | 1 |
| AV Inputs | — | — |
| USB | — | 1 |
| Amplifier | ||
| Total Harmonic Distortion | — | 0.20% |
| Frequency Response | — | 20 Hz—20 kHz |
| Output Impedance Per Channel | — | — |
| Output Power Per Channel | — | 100 W, 120 W, 130 W |
| Total Output Power | — | 210W |
| Clock | ||
| Sleep Timer | — | — |
| Built-in Clock | — | — |
| Radio | ||
| Tuner Bands | — | AM/FM |
| Preset Station Qty | — | — |
| Tuner Type | — | AM/FM TUNER |
| Built-in Decoders | ||
| Dolby True HD | — | Yes |
| DTS Neural:X | — | — |
| Dolby Surround | — | Yes |
| DTS-HD Master Audio | — | Yes |
| Dolby Digital Plus | — | Yes |
| Dolby Atmos | — | Yes |
| DTS:X | — | — |
| Sound Features | ||
| Digital Content Protection | — | — |
| Digital Sound Processor (DSP) | — | — |
| Surround System Class | — | — |
| Sound Output Mode | — | Surround Sound |
| Surround Sound Effects | — | — |
| DSP Preset Qty | — | — |
| Audio D/A Converter | — | — |
| Media Content Source | ||
| USB-host | — | Yes |
| Network | — | — |
| Bluetooth | — | — |
| Connectivity Interfaces | ||
| IEEE 802.3u | — | — |
| IEEE 802.3 | — | — |
| WI-FI | — | — |
| Bluetooth | — | — |
| General | ||
| MODEL NUMBER | TX-NR7100 | — |
| Brand | Onkyo | Arcam |
| HDR SUPPORT | Yes | — |
| ITEM COLOR | Black | — |
| Audio | ||
| High Resolution Audio | Yes | — |
| Wireless Multi-Room Audio | Yes | — |
| VOICE CONTROL | Yes | — |
| SURROUND SOUND SUPPORTED | Dolby Atmos, DTS:X | — |
| NO OF CHANNELS | 9.2 Channel | — |
| Connectivity | ||
| NO OF HDMI INPUTS | 7 | — |
| NO OF HDMI OUTPUTS | 2 | — |
| BUILT IN BLUETOOTH | Yes | — |
| BUILT IN WI-FI | Yes | — |
| NO OF USB INPUTS | 1 | — |
| Dimension | ||
| ITEM DIMENSION | 17.13 x 6.83 x 7.07 inches | — |
| Item Weight | 22.9 pounds | — |
| Unique Features | ||
| BUILT-IN VOICE ASSISTANT | Amazon Alexa | — |
| REMOTE CONTROL | Yes | — |
| Wireless Multi-Room Technology | Sonos, Google Cast, Apple AirPlay 2 | — |
| Warranty | ||
| WARRANTY PERIOD | 2 Years | — |
The main differences center around storage capacity, form factor, and convenience. The Onkyo TX-NR7100 9.2-Channel THX Certified AV Receiver provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Arcam AVR750 offers a compact upright design that fits into smaller spaces with convenient shelf organization.
Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.
Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.
Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Onkyo TX-NR7100 9.2-Channel THX Certified AV Receiver. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Arcam AVR750 .
