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Marantz · MODEL 40n

MODEL 40n

A 70-watt-per-channel Class AB network integrated amplifier with HEOS, AirPlay 2, HDMI ARC, optical and coaxial input, MM phono, power-amplifier input and configurable subwoofer output
Market statusCurrent premium HEOS Class AB integrated amplifier with HDMI ARCChecked Aug 20
Reference price$2,700 current U.S. direct priceExact new MODEL 40n from Marantz U.S.
Product cyclecurrentRelease history under review
EvidenceWell supported6 publishers · 3 independent
Next full checkAug 27, 2026Price checks run sooner
01

Ready to buy

Verify load, sources, heat and service

The retained reference is $2,700 current U.S. direct price. Do not substitute MODEL 50, MODEL 30, PM7000N or a cosmetic finish as another system, and verify HEOS service support at checkout. Download the exact manual, map every source and output, verify loudspeaker load and ventilation and test the complete installed system during the return period.

02

Current market

The facts that change the ownership choice

Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.

QuestionCurrent answerFreshnessBasis

Current price

$2,700 current U.S. direct price

Do not substitute MODEL 50, MODEL 30, PM7000N or a cosmetic finish as another system, and verify HEOS service support at checkout. Confirm authorized new stock, exact finish, tax, shipping, return terms and checkout package before paying.

Checked 3 days agoDirect source1 evidence item

Amplifier architecture and ownership branch

premium Class AB streaming hub with HEOS and HDMI ARC
Checked 3 days agoOur synthesis3 evidence items

Exact amplifier and purchase boundary

The exact MODEL 40n, antennas, remote and mains lead are retained; loudspeakers, network, service subscriptions, turntable cartridge, subwoofer, source cables and any moving-coil phono stage are separate
Checked 3 days agoOur synthesis3 evidence items

Amplifier topology and signal path

A Marantz HDAM Class AB analogue amplifier shares the chassis with DAC, HEOS network and control sections. Source Direct and power-amplifier input modes change the active control path and require explicit volume ownership
Checked 3 days agoOur synthesis3 evidence items

Continuous power, impedance and load boundary

Marantz rates 70 watts per channel into 8 ohms and 100 watts per channel into 4 ohms under its published two-channel basis. Those figures do not guarantee a chosen speaker's impedance curve, current demand, room level or thermal margin
Checked 3 days agoDirect source3 evidence items

Analogue inputs, preamp and bypass paths

Three line inputs, fixed recorder output, MM phono and a power-amplifier direct input are provided. Power-amp direct bypasses normal volume control and can produce dangerous level if the upstream device is not controlled
Checked 3 days agoOur synthesis2 evidence items

Digital, television, Bluetooth and network path

Optical, coaxial, USB-A storage, Ethernet, Wi-Fi, HEOS, AirPlay 2, Bluetooth and HDMI ARC PCM audio are supported. HDMI is audio return from a compatible television, not video switching or multichannel AV-receiver processing
Checked 3 days agoOur synthesis3 evidence items

Phono, cartridge and headphone boundary

The Marantz Musical Phono EQ input supports moving-magnet cartridges with fixed loading; moving-coil needs a compatible external stage. The 1/4-inch headphone path and Bluetooth paths retain separate quality, latency and safe-level limits
Checked 3 days agoOur synthesis3 evidence items

Speaker terminals, subwoofer and output boundary

One stereo speaker terminal set, fixed recorder output and a mono subwoofer output with selectable low-pass frequency are provided. There is no independent second speaker pair or automatic measurement-based bass alignment
Checked 3 days agoOur synthesis2 evidence items

Room correction, tone, control and bypass

Bass, treble, balance, Source Direct, digital filter and subwoofer low-pass settings are available. There is no supplied microphone or automatic room correction, and HEOS grouping is not acoustic calibration
Checked 3 days agoOur synthesis3 evidence items

Mains power, heat, ventilation and placement

The 36.8-pound, 120-volt chassis consumes up to the documented mains figure and needs substantial free ventilation. Antennas, HDMI, speaker and power cabling must not block heat paths or strain connectors
Checked 3 days agoOur synthesis3 evidence items

Software, service license, account and privacy

HEOS and third-party music services retain separate accounts, catalogs, subscriptions, telemetry, privacy and regional availability. Core phono, line and local digital use does not require a paid music subscription, but setup and updates use network software
Checked 3 days agoOur synthesis3 evidence items

Firmware, warranty, parts and regional service

Marantz publishes the exact web manual, firmware, five-year warranty headline and U.S. support. Test ARC/CEC, HEOS recovery, phono, sub crossover, power-amp input safeguards and network reset before daily use
Checked 3 days agoOur synthesis3 evidence items

Hearing, electrical, tube and installation safety

Amplifier and headphone capability are not safe listening levels. Use the exact supported mains supply and speaker load, power down before rewiring, keep ventilation clear, keep liquids away, control cable strain and exposure time and never open or service energized equipment. Tube models retain lethal voltage and burn risk after shutdown and require their exact manual and competent service.
Checked 3 days agoOur synthesis3 evidence items

Sound, compatibility, reliability and outcome boundary

No amplifier topology, wattage, impedance label, protection circuit, DAC, network service, phono stage, room correction, cable, review, owner report, warranty or service plan guarantees sound quality, speaker compatibility, safe listening level, reliability, uptime, software continuity, resale or any listening, health, safety or commercial outcome.
Checked 3 days agoOur synthesis5 evidence items

Current verdict

The premium HEOS living-room reference

MODEL 40n is defended for a substantial mixed-source system that needs conventional Class AB power, MM vinyl, television audio and HEOS in one chassis without AV-receiver channels or automatic room correction.

Checked 3 days agoOur synthesis9 evidence items
03

Other paths

The alternatives change what the MODEL 40n is worth

These are not generic competitors. Each one represents a different way to buy into the same market.

01lower upfront

Denon

PMA-900HNE

$1,049 current U.S. direct price
Best fit
mainstream Class AB network hub with HEOS
Tradeoff
The exact PMA-900HNE, antennas, remote and mains lead are retained; loudspeakers, sources, network, HEOS service accounts, turntable cartridge, subwoofer and cables are separate
Open the source
02premium

Cambridge Audio

Evo 150 SE

$3,299 current U.S. direct price
Best fit
compact all-in-one Class D streamer with HDMI ARC
Tradeoff
The exact Evo 150 SE, both supplied side-panel sets, remote, Bluetooth antenna and mains lead are retained; passive speakers, network, music-service accounts, television, cartridge, subwoofer and cables are separate
Open the source
04

What changed

The product has a history

Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.

  1. notable

    Current amplifier, price and system boundary retained

    MODEL 40n was checked against exact identity, current U.S. price, manual, support, topology, load, source paths, phono, outputs, controls, power, heat, software, service, safety, independent evidence and bounded owner reports.

Price record

The price history starts here

Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.

  1. $2,700 current U.S. direct price

    Current reference priceA structured timeline will begin with the next source capture

05

Owner experience

What repeats after the purchase

Owner discussion returns to heos queue behavior, hdmi arc and cec, network recovery, phono stage, subwoofer crossover, app support and cabinet heat rather than a universal sound-quality or reliability result.

These are self-selected reports from different production runs, speakers, impedances, rooms, sources, cartridges, network services, firmware, mains conditions, listening levels and service regions. They identify acceptance tests and ownership questions and do not establish sound-quality, compatibility, defect, failure, tube-life, software-life or safety rates.
SignalWhat owners reportOur readEvidence

HEOS queue behavior, HDMI ARC and CEC, network recovery, phono stage, subwoofer crossover, app support and cabinet heat

Self-selected owners discuss loudspeaker matching, load behavior, heat, hum, phono gain, digital and network setup, firmware, controls, reliability and service. Reports span different speakers, rooms, sources, power conditions, listening levels, software versions and regions, so they identify acceptance tests rather than sound-quality or failure rates.

Commission every network and television state with a local-source fallback and protect power-amplifier direct mode from uncontrolled upstream volume.

1 evidence record
06

Sources

Why we believe the current view

The page separates what a source states directly from what we conclude across sources.

01
MODEL 40n current manufacturer identityMarantz · identity

Marantz identifies MODEL 40n as the current complete two-channel integrated amplifier described here.

Source type
manufacturer
Content hash
6fa84d38f9ac3909
Use
store excerpt
Open Marantz
02
MODEL 40n current U.S. priceMarantz · price

$2,700 current U.S. direct price was retained for the exact current U.S. system with package, finish, stock and promotion qualifications visible.

Source type
manufacturer
Content hash
9e65b5ad9a04328d
Use
store snapshot
Open Marantz
03
MODEL 40n manual and technical specificationMarantz · specification

The exact manual defines power-rating basis, supported speaker load, wiring, source paths, ventilation, operation, safety and service boundaries for MODEL 40n.

Source type
support
Content hash
5d413adfc76fbbbb
Use
store excerpt
Open Marantz
04
MODEL 40n current support and serviceMarantz · software

Marantz retains current manuals, warranty, firmware or regional service material for the exact amplifier.

Source type
support
Content hash
b0861bfbe54965f8
Use
store excerpt
Open Marantz
05
Marantz MODEL 40n independent exact-model reviewWhat Hi-Fi? · specification

Independent exact-model listening and technical coverage examines amplification, source paths, loudspeaker matching, controls, heat and ownership. Results remain tied to the reviewed sample, speakers, room, sources, setup and listening level and do not guarantee sound quality, load compatibility, reliability or service life.

Source type
editorial
Content hash
48705380eb078934
Use
store excerpt
Open What Hi-Fi?
06
Marantz MODEL 40n integrated amplifier bounded owner discussionsStereo-amplifier owner communities · consensus

Self-selected owners discuss loudspeaker matching, load behavior, heat, hum, phono gain, digital and network setup, firmware, controls, reliability and service. Reports span different speakers, rooms, sources, power conditions, listening levels, software versions and regions, so they identify acceptance tests rather than sound-quality or failure rates.

Source type
community
Content hash
2d7ea266a1c7618f
Use
store excerpt
Open Stereo-amplifier owner communities
07
Occupational noise and hearing boundaryNIOSH · specification

Noise exposure depends on sound level and duration. Amplifier power and headphone-output capability are not safe listening levels, so installation requires conservative level and exposure control.

Source type
editorial
Content hash
d1838d22129b4de5
Use
store excerpt
Open NIOSH
08
PMA-900HNE defended alternativeDenon · alternative

PMA-900HNE is a current defended alternative in the mainstream Class AB network hub with HEOS branch.

Source type
manufacturer
Content hash
d2061a810a83293e
Use
store excerpt
Open Denon
09
Evo 150 SE defended alternativeCambridge Audio · alternative

Evo 150 SE is a current defended alternative in the compact all-in-one Class D streamer with HDMI ARC branch.

Source type
manufacturer
Content hash
5024065571d5784b
Use
store excerpt
Open Cambridge Audio

Manufacturer identity, exact current U.S. price, manual, support, independent exact-model evidence and bounded owner reports were checked on August 20, 2026. This desk covers current U.S.-supported complete two-channel integrated amplifiers for serious home listening, including selected network-streaming systems. It excludes AV receivers, power amplifiers, preamplifiers, active-speaker systems, discontinued or used-only units, cosmetic editions and DAC-only or headphone-only products. Preserve topology, continuous power test basis, minimum and combined speaker load, current delivery, protection, analogue and digital inputs, network and television path, phono gain and loading, headphone and subwoofer behavior, room correction, firmware, app and service dependence, account, license and privacy, power, heat, ventilation, hearing and electrical safety. No topology, wattage, load claim, DAC, streamer, room correction, phono stage, review, owner report, warranty or service plan guarantees sound quality, loudspeaker compatibility, safe level, reliability, uptime, software continuity, resale or any listening, health or commercial outcome.

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