Actually have 2 of these available, can provide photos of the second unit as well.
Product Details
Brand: Marantz
Model: MM8077
Serial Number: AAN2719070752
Condition Notes
This Marantz MM8077 arrives in excellent condition, having been well maintained by its previous owner. The unit shows minimal signs of use and performs to full specifications.
Engineered for serious audiophiles, this power amplifier delivers 150W per channel into 8 ohms with Marantz's signature current feedback discrete amplifier design. The high current power supply with toroidal transformer ensures exceptional dynamics, while the copper-plated chassis and reference-grade components provide long-term reliability for Australian home theatre enthusiasts.
Perfect for driving demanding speaker systems, this amplifier offers both balanced XLR and unbalanced RCA inputs for maximum flexibility. The gold-plated terminals and discrete power transistors handle complex musical passages and low impedance loads with precision.
Main Specifications
Power Output: 7 x 150W (8 ohm), 7 x 180W (6 ohm) RMS
Frequency Response: 20Hz-20kHz
Amplifier Design: Current feedback discrete power amplifier
Power Supply: High current with toroidal transformer
Chassis: Copper plated construction
Speaker Terminals: Gold plated, high grade
Inputs: Balanced XLR and unbalanced RCA per channel
Control: DC trigger in/out, remote control in/out
Finish: Black
The item represented is being sold by a Commercial Member. This means they have certain legal requirements when selling new and second-hand goods, and must provide a statuatory warranty under Consumer Law applicable to their location. These requirements may differ depending on their region, so discuss these entitlements with the Seller prior to purchase.
The Marantz MM8077 is widely praised for its warm, full-bodied sound character and exceptional build quality, though some users note it falls slightly short compared to significantly more expensive amplifiers.
## Sound Quality
Users consistently describe the sonic character as warm and liquid, with particular strengths in the midrange. The amplifier handles both music and movies well, delivering clear dialogue and natural vocal reproduction. One reviewer reported listening to stereo and multi-channel music for extended periods without fatigue.
However, some audiophile users identify limitations in dynamic contrast and soundstage definition. One detailed review noted that compared to more expensive stereo amplifiers, the MM8077 "lacks a bit of dynamic contrast" and produces a soundstage that is "too smooth," with sound image contrasts that "could have been better resolved". When tested against significantly more expensive amplifiers from brands like Krell and Halcro, the MM8077 "produced less detailed and solid soundstages and had less impact and control in the bass region," though it performed remarkably close considering the price difference.
## Build Quality & Performance
The construction is solid and well-regarded, featuring a copper-plated chassis with multi-layer panels and a single large toroidal transformer powering all seven channels. The 150-watt-per-channel power output is sufficient for most speaker configurations, including difficult-to-drive models, though some full-range speakers may "push this amplifier to its limits".
Users appreciate uniform sound quality across all channels and the amplifier's high current drive for low-impedance speakers.
## Strengths & Weaknesses
Strengths:
- Warm, full-bodied sonic character suited for both music and movies
- Robust construction and design
- Excellent value relative to significantly more expensive multi-channel amplifiers
- Sufficient power for most residential applications
Weaknesses:
- Dynamic contrast and soundstage definition lag behind premium amplifiers at higher price points
- Some smoothness in the sound that audiophiles seeking greater precision may find limiting
- Less bass control and impact compared to high-end competitors
## Overall Reputation
The MM8077 is recommended for home theater and music listening and is considered a strong choice for those building a multi-channel system on a moderate budget. One reviewer concluded: "I have no problems recommending the MM8077 to listeners who are searching for a multi-channel amplifier that is equally at home with both music and movies". Users view it as delivering professional-grade performance with straightforward setup, though expectations should be calibrated around its price point rather than comparing it directly to amplifiers costing several times more.
### New Units
- Australian retailers consistently list the MM8077 at $4,500 AUD, including specialist hi-fi stores like Living Entertainment, Melbourne HiFi, and others.
- One price comparison site shows a low of $3,826 AUD, possibly reflecting discounts or promotions, establishing a typical new range of $3,800–$4,500.
### Used Units
- Prices vary significantly by condition (e.g., excellent, good, or fair, including original packaging, manuals, and accessories).
- A "tested and working" used unit appears on Reverb Australia with no explicit price in listings, but similar high-end Marantz amps in working condition from professional setups trade at 50–70% of new value, suggesting $2,500–$3,500 AUD conservatively.
- A trade-in example is noted but lacks a listed price, implying lower values for non-retail resale.
### Key Factors Affecting Value
- Condition: New/open-box commands full retail; used deducts 30–50% for wear, missing accessories, or repairs needed.
- Warranty: New units include 2–3 years (extendable via registration); expired warranty reduces used appeal.
- Demand and Rarity: As a premium 150W/channel (8Ω) home theater amp with toroidal transformer and current feedback topology, it holds value among audiophiles, but limited user-reported sales data tempers estimates.
- Location/Market: Australian hi-fi market shows stable new pricing; international used comps (adjusted for AUD) support the range, with shipping/imports adding 5–10%.
These estimates are conservative, drawn from 2026 listings; actual sales may fluctuate with inventory or economic factors. Monitor sites like Reverb or Gumtree for real-time used data.
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