AV Receivers Comparison: Marantz SR5013 vs Onkyo TX-SR3100 5.2 Channel AV Receiver

Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.

Onkyo TX-SR3100 5.2 Channel AV Receiver

Onkyo TX-SR3100 5.2 Channel AV Receiver

4.6 / 5

Quick Verdict: Which One Should You Choose?

Deciding between the Marantz SR5013 and the Onkyo TX-SR3100 5.2 Channel AV Receiver depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Marantz SR5013

Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.

  • Superior Volume: Easily stores bulk meats, frozen garden harvests, and family packs.
  • Cold Retention: Keeps food frozen significantly longer in power outages.
  • Energy Efficiency: Top-opening design keeps dense cold air trapped inside.
Best For Compact Spaces

Onkyo TX-SR3100 5.2 Channel AV Receiver

Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.

  • Space-Saving Footprint: Fits neatly under counters or in compact corners without intruding.
  • Upright Organization: Shelves allow you to organize and grab items without digging.
  • Everyday Convenience: Front-swing door provides quick, easy access anytime.

Specifications

Specification Marantz SR5013 Onkyo TX-SR3100 5.2 Channel AV
Additional Features
Advanced Sound Retriever (ASR) Technology No —
Three-zone Capability No —
Smartphone Remote Control Yes —
A-B Speaker Switch Yes —
Dual-zone Capability Yes —
Pure Direct Mode Yes —
Auto Power Off Yes —
Bi-amplifying Yes —
Audio Return Channel (ARC) Yes —
Apple Air-play Support Yes —
Amplifier
Total Output Power 700 W —
Total Harmonic Distortion 0.08 % —
Frequency Response 20 Hz-20 kHz —
Output Impedance Per Channel 8 Ohm —
Output Power Per Channel 100 W —
Sound Features
Audio D/A Converter 24bit / 192kHz —
Digital Content Protection HDCP 2.2 —
Surround System Class 7.2 channel —
Surround Sound Effects Theater-Dimensional Virtual Surround —
Audio Formats
AAC Yes —
WMA Yes —
WAV Yes —
MP3 Yes —
FLAC Yes —
Apple Lossless Yes —
AIFF Yes —
Dimensions
Dimensions 13.7 x 17.3 x 6.3 inches —
Built-in Decoders
Dolby Atmos Yes —
DTS:X Yes —
Dolby True HD Yes —
Dolby Surround Yes —
Dolby Digital Plus Yes —
Connectivity Interfaces
IEEE 802.3 Yes —
WI-FI Yes —
Bluetooth Yes —
IEEE 802.3u Yes —
Connector Type
Coaxial Digital Inputs 2 —
Optical Digital Inputs 2 —
Phones 1 —
AV Inputs 8 —
USB 1 —
Subwoofer Outputs 2 —
Coaxial Digital Outputs has not —
Optical Digital Outputs has not —
HDMI Outputs 2 —
HDMI Inputs 8 —
Media Content Source
Bluetooth Yes —
USB-host Yes —
Network Yes —
Functions
Network Audio Player Yes —
Internet Radio Yes —
Digital Player Yes —
Power Device
Standby Power Consumption 0.2 W —
Operational Power Consumption 650 W —
Radio
Preset Station 40 —
Tuner Bands AM/FM —
Tuner Type digital —
Clock
Sleep Timer Yes —
Built-in Clock Yes —
Built-in Display
Colour black —
Type fluorescent —
Signal Processing
Upscaling Via HDMI up to 4K —
3D Pass-through Yes —
Video Conversion/scaling HDMI to HDMI scaling, analog to HDMI up conversion —
HDMI Pass-through up to 4K —
General
Brand Marantz Onkyo
Dimension
Item Weight — 18 pounds

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Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Marantz SR5013 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Onkyo TX-SR3100 5.2 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 listed on Amazon with full manufacturer warranties, customer reviews, and fast delivery options. Click the "Check Price on Amazon" buttons in the comparison cards above to view today's latest promotions, verified customer ratings, 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 Marantz SR5013. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Onkyo TX-SR3100 5.2 Channel AV Receiver.