Marantz - PM-11S1 Solid state amplifier
No. 95904158





This tested and working Marantz PM-11S1 integrated amplifier in good condition and comes with its original box, offering high-end power and clarity for audiophiles seeking superior sound performance.
Marantz PM-11S1 Integrated Amplifier
The Marantz PM-11S1 is a high-end integrated amplifier that occupies a revered position in Marantz's Reference Series—a line engineered to achieve ultimate performance for discerning audiophiles. With an output of 100 watts per channel into 8 ohms and a staggering 200 watts into 4 ohms, this amplifier provides immense power reserves while maintaining finesse and subtlety in musical delivery. It features a fully balanced design from input to output, reducing noise and crosstalk and maximizing signal integrity.
At the heart of the PM-11S1 is a massive toroidal transformer and oversized power supply capacitors, giving the unit its excellent dynamics, bass control, and low-end authority. The amplifier also includes Marantz's proprietary HDAM-SA modules—ultra-fast, discrete amplification circuits that outperform traditional op-amps in speed and accuracy. These modules allow the PM-11S1 to deliver breathtaking resolution, revealing microdetails and spatial cues even in complex recordings.
This amplifier features a high-quality phono stage for MM cartridges, a precision volume control, and meticulously isolated internal circuits. Its copper-plated dual-layer chassis reduces vibration and electromagnetic interference, while its 15 mm thick aluminum front panel and control knobs add to the unit's luxurious and enduring feel. The PM-11S1 is also equipped with both unbalanced and balanced XLR inputs, offering ultimate flexibility for premium sources.
Sonically, it is known for a rich, organic presentation, with fluid midrange textures, extended highs, and fast yet controlled bass. It’s equally adept at driving efficient bookshelf speakers and more demanding floorstanders. The PM-11S1 is often described as musical rather than clinical, making it a favorite for long, immersive listening sessions.
Brand Fact: Marantz’s Reference Series, including the PM-11S1, is hand-assembled in Japan by master technicians. Every unit is built to exacting standards, embodying the company's founding philosophy: “Because music matters.”** Marantz’s Reference Series components, including the PM-11S1, are hand-assembled in Japan and represent the pinnacle of the brand’s analog engineering expertise.
Additional shipping information
At Collectors Haven, quality and customer satisfaction are paramount—not only in our products but also in our packaging. While our shipping rates may be slightly higher than average, we make no profit on them. The added cost reflects the care and attention we dedicate to preparing your order for shipment.
We proudly use Sealed Air packaging. The result? An almost zero chance of damage during transit. After all, nothing is more disappointing than receiving a damaged product.
We invite you to place your order today and experience firsthand how much care we put into shipping your item. Your satisfaction is our priority!
Disclaimer: We take great care in describing our items, but typing errors may occur. Photos are always leading and are of the actual product offered.
Marantz PM-11S1 Integrated Amplifier
The Marantz PM-11S1 is a high-end integrated amplifier that occupies a revered position in Marantz's Reference Series—a line engineered to achieve ultimate performance for discerning audiophiles. With an output of 100 watts per channel into 8 ohms and a staggering 200 watts into 4 ohms, this amplifier provides immense power reserves while maintaining finesse and subtlety in musical delivery. It features a fully balanced design from input to output, reducing noise and crosstalk and maximizing signal integrity.
At the heart of the PM-11S1 is a massive toroidal transformer and oversized power supply capacitors, giving the unit its excellent dynamics, bass control, and low-end authority. The amplifier also includes Marantz's proprietary HDAM-SA modules—ultra-fast, discrete amplification circuits that outperform traditional op-amps in speed and accuracy. These modules allow the PM-11S1 to deliver breathtaking resolution, revealing microdetails and spatial cues even in complex recordings.
This amplifier features a high-quality phono stage for MM cartridges, a precision volume control, and meticulously isolated internal circuits. Its copper-plated dual-layer chassis reduces vibration and electromagnetic interference, while its 15 mm thick aluminum front panel and control knobs add to the unit's luxurious and enduring feel. The PM-11S1 is also equipped with both unbalanced and balanced XLR inputs, offering ultimate flexibility for premium sources.
Sonically, it is known for a rich, organic presentation, with fluid midrange textures, extended highs, and fast yet controlled bass. It’s equally adept at driving efficient bookshelf speakers and more demanding floorstanders. The PM-11S1 is often described as musical rather than clinical, making it a favorite for long, immersive listening sessions.
Brand Fact: Marantz’s Reference Series, including the PM-11S1, is hand-assembled in Japan by master technicians. Every unit is built to exacting standards, embodying the company's founding philosophy: “Because music matters.”** Marantz’s Reference Series components, including the PM-11S1, are hand-assembled in Japan and represent the pinnacle of the brand’s analog engineering expertise.
Additional shipping information
At Collectors Haven, quality and customer satisfaction are paramount—not only in our products but also in our packaging. While our shipping rates may be slightly higher than average, we make no profit on them. The added cost reflects the care and attention we dedicate to preparing your order for shipment.
We proudly use Sealed Air packaging. The result? An almost zero chance of damage during transit. After all, nothing is more disappointing than receiving a damaged product.
We invite you to place your order today and experience firsthand how much care we put into shipping your item. Your satisfaction is our priority!
Disclaimer: We take great care in describing our items, but typing errors may occur. Photos are always leading and are of the actual product offered.