Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Arcam AVR450 and the Onkyo TX-RZ70 11.2 Channel AV Receiver 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.
| Specification | Arcam AVR450 | Onkyo TX-RZ70 11.2 Channel AV |
|---|---|---|
| Additional Features | ||
| AIR Studios Monitor Certification | — | — |
| Advanced Sound Retriever (ASR) Technology | — | — |
| X.v.Color | — | — |
| Three-zone Capability | — | — |
| Smartphone Remote Control | Yes | — |
| A-B Speaker Switch | Yes | — |
| Dual-zone Capability | Yes | — |
| Deep Color | — | — |
| Pure Direct Mode | — | — |
| MCACC Pro | — | — |
| Auto Power Off | — | — |
| Bi-amplifying | Yes | — |
| Audio Return Channel (ARC) | Yes | — |
| Apple Air-play Support | — | — |
| Connectivity Interfaces | ||
| WI-FI | — | — |
| Bluetooth | — | — |
| IEEE 802.3u | — | — |
| IEEE 802.3 | — | — |
| Connector Type | ||
| Optical Digital Inputs | 1 | — |
| Phones | 1 | — |
| AV Inputs | — | — |
| USB | 1 | — |
| Subwoofer Outputs | — | — |
| Coaxial Digital Outputs | No | — |
| Optical Digital Outputs | 1 | — |
| HDMI Outputs | 2 | — |
| HDMI Inputs | 7 | — |
| Coaxial Digital Inputs | 1 | — |
| Sound Features | ||
| Audio D/A Converter | — | — |
| Digital Sound Processor (DSP) | — | — |
| Digital Content Protection | — | — |
| Sound Output Mode | Surround Sound | — |
| Surround System Class | — | — |
| DSP Preset Qty | — | — |
| Surround Sound Effects | — | — |
| Functions | ||
| Network Audio Player | Yes | — |
| Amplifier Class | — | — |
| Internet Radio | Yes | — |
| Digital Player | Yes | — |
| Built-in Decoders | ||
| DTS:X | — | — |
| Dolby True HD | Yes | — |
| Dolby Surround | Yes | — |
| DTS Neural:X | — | — |
| DTS-HD Master Audio | Yes | — |
| Dolby Digital Plus | Yes | — |
| Dolby Atmos | Yes | — |
| Power Device | ||
| Standby Power Consumption | 0.5W | — |
| Operational Power Consumption | 100W | — |
| Audio Formats | ||
| WMA | Yes | — |
| WAV | Yes | — |
| MP3 | Yes | — |
| FLAC | Yes | — |
| Apple Lossless | Yes | — |
| AIFF | — | — |
| AAC | Yes | — |
| DSD | — | — |
| Built-in Display | ||
| Colour | Black | — |
| Type | DIGITAL | — |
| Signal Processing | ||
| Upscaling Via HDMI | — | — |
| 3D Pass-through | Yes | — |
| Video Conversion/scaling | — | — |
| HDMI Pass-through | Yes | — |
| Radio | ||
| Tuner Bands | AM/FM | — |
| Tuner Type | AM/FM TUNER | — |
| Preset Station Qty | — | — |
| 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 | — | — |
| Media Content Source | ||
| USB-host | Yes | — |
| Network | — | — |
| Bluetooth | — | — |
| General | ||
| Brand | Arcam | Onkyo |
| Dimension | ||
| Item Weight | — | 55 pounds |
The main differences center around storage capacity, form factor, and convenience. The Arcam AVR450 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Onkyo TX-RZ70 11.2 Channel AV Receiver 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 Arcam AVR450. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Onkyo TX-RZ70 11.2 Channel AV Receiver.
