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Cyrus Pre VS2 Preamplifier
• Overview – The Cyrus Pre VS2 Preamplifier, released in 2006, is a solid state analogue preamplifier designed to deliver transparent signal routing, precise volume control, and flexible system integration within Cyrus’ compact die-cast chassis.
• Pure Analogue Signal Path – Engineered with a fully analogue architecture, it preserves musical detail and dynamic nuance, offering low noise performance and accurate tonal balance for high-resolution two-channel systems.
• Connectivity & Expansion – The Cyrus Pre VS2 Preamplifier provides multiple line-level inputs, tape loop functionality, pre-out connections, and compatibility with the PSX-R external power supply for enhanced performance refinement.
• Specifications – Solid state analogue design, frequency response 20Hz–20kHz ±0.1dB, low total harmonic distortion, high signal-to-noise ratio, multiple RCA inputs, remote-controlled precision volume control.
• Dimensions – Approximate dimensions are 215 mm wide × 75 mm high × 360 mm deep, maintaining Cyrus’ signature half-width form factor for space-efficient hi-fi rack placement.
• Weight – Weighing approximately 4.5 kg, the robust die-cast enclosure minimizes vibration and electromagnetic interference, ensuring stable, consistent performance over long listening sessions.
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Martin Electronics 2A3 Signature Amplifier
• Class A SET Design – The Martin Electronics 2A3 Signature Amplifier is a pure Class A single-ended triode amplifier using 2A3 tubes, delivering exceptional midrange purity, holographic imaging, and natural harmonic realism sought by tube enthusiasts.
• Refined Triode Circuitry – Its minimalist signal path and premium components enhance tonal accuracy, producing fluid micro-dynamics, smooth transient handling, and rich musical texture, with one mention of Martin Electronics 2A3 Signature Amplifier reinforcing performance credibility.
• Precision Power Architecture – A robust transformer set, choke-input filtering, and low-noise regulation ensure stable output, black backgrounds, and superior rhythmic clarity, with one additional Martin Electronics 2A3 Signature Amplifier reference supporting system synergy.
• Optimal Speaker Matching – Designed for high-efficiency loudspeakers, the amplifier excels with acoustic, jazz, and vocal recordings, offering intimate soundstaging, lifelike presence, and refined tonal balance ideal for critical listening environments.
• Dimensions – Approximate chassis size: 430 mm (W) × 300 mm (D) × 200 mm (H). Requires open ventilation due to heat generated by the 2A3 triode tube operation.
• Weight – Weighs roughly 18–22 kg, with its heavy transformer assembly and solid chassis construction contributing to improved vibration control and long-term operational stability.
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Marantz 1072
• Marantz 1072 Overview – The Marantz 1072, released in 1977, is a solid-state Class A/B integrated amplifier featuring built-in preamplification and the classic Marantz warm tonal signature, delivering smooth, musical performance for vintage audio enthusiasts.
• Classic Marantz Sound – Known for its rich midrange, fluid presentation, and non-fatiguing character, the Marantz 1072 offers excellent synergy with vintage and modern speakers, producing engaging sound with timeless musicality.
• Robust Solid-State Engineering – With high-quality transistors, stable power delivery, and Marantz’s renowned circuit philosophy, the 1072 maintains low noise, dependable operation, and strong dynamic expression across varied listening genres.
• Vintage Build Quality – The Marantz 1072 features a rigid chassis, precision rotary controls, and classic brushed-aluminum styling, appealing to collectors seeking reliable long-term performance and authentic 1970s design.
• Dimensions – Approx. 440 mm (W) × 126 mm (H) × 345 mm (D), sized to fit standard hi-fi shelving while maintaining proper airflow for stable vintage operation.
• Weight – Roughly 10.5 kg, supported by solid internal componentry and transformers that contribute to its stable, full-bodied sonic character.
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Keces Ephono Phonoamp with External Power Supply
• Product Overview – Keces EPhono Phonoamp with External Power Supply, released in 2020, is a solid-state MM/MC phono preamplifier designed for low-noise vinyl playback with precision regulation and audiophile-grade circuit topology.
• Phono Stage Design – The fully discrete solid-state amplification employs ultra-low-noise components and short signal paths, delivering excellent channel balance, high transparency, and accurate RIAA equalisation for demanding analogue enthusiasts.
• External Power Supply Advantage – Separating the power supply from the audio circuitry reduces electromagnetic interference, allowing the Keces EPhono Phonoamp with External Power Supply to achieve superior noise suppression and improved dynamic contrast.
• Specifications – Supports MM and MC cartridges with selectable gain and loading, precision RIAA accuracy within ±0.3 dB, low output impedance, and wide frequency response optimised for high-resolution analogue reproduction.
• Dimensions – Compact dual-chassis design, phono stage approximately 240 mm (W) × 60 mm (H) × 180 mm (D), with matching external power supply sized for flexible placement near turntable systems.
• Weight – Combined weight approximately 3–4 kg, reflecting robust aluminium chassis construction and high-quality internal power regulation components for mechanical stability and long-term reliability.
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Keces Ephono Phono
• Product Overview – The Keces Ephono Phono amplifier, released in 2022, is a solid-state phono stage supporting MM and MC cartridges, engineered for ultra-low noise, tonal neutrality, and precise analogue signal amplification.
• Low-Noise Circuit Design – Featuring fully discrete amplification stages and a linear power supply architecture, the Ephono delivers exceptional background silence, improved microdetail retrieval, and stable, distortion-free performance with high-quality turntable systems.
• Flexible Cartridge Matching – Designed for audiophile versatility, the Keces Ephono Phono amplifier offers adjustable gain and loading options, allowing precise optimisation for a wide range of moving-magnet and moving-coil cartridges.
• Specifications – Supports MM and MC operation, selectable gain levels around 40–65 dB, adjustable MC loading from low ohms to 1kΩ, and high signal-to-noise performance exceeding typical entry-level phono stages.
• Dimensions – Approx. 220 mm (W) × 60 mm (H) × 250 mm (D), compact and rack-friendly, allowing easy integration into modern analogue-focused audio systems.
• Weight – Around 3 kg, reflecting solid internal power regulation and chassis construction that enhances stability and minimizes vibration-related interference.
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Audiolab 8000Q
• Preamplifier Overview – The Audiolab 8000Q, released in the late 1990s, is a solid-state line-level preamplifier known for neutrality, low distortion, and precise signal handling, ideal for transparent two-channel audio systems.
• Reference-Grade Circuitry – The Audiolab 8000Q features fully discrete circuitry with exceptionally low noise and wide bandwidth, ensuring clean signal transfer, excellent channel separation, and highly accurate tonal reproduction across all musical genres.
• Flexible System Integration – With multiple line inputs, dual outputs, and well-managed impedance, the 8000Q integrates seamlessly with solid-state or tube power amplifiers, maintaining consistent clarity and stable system performance.
• Reliable, Minimalist Engineering – The Audiolab 8000Q emphasizes simplicity and durability, using quality components and short signal paths to reduce coloration while delivering long-term reliability demanded by audiophiles.
• Dimensions – Approx. 445 mm (W) × 74 mm (H) × 335 mm (D). Slim chassis allows easy placement in standard racks while supporting proper cable routing.
• Weight – Approx. 6 kg, offering a balanced, rigid enclosure that helps reduce vibration and maintain low-noise electronic performance.
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Denon HA-1000 MC Phono Amplifier
• Overview – The Denon HA-1000 MC Phono Amplifier, released in the late 1980s, is a solid-state moving-coil step-up phono amplifier engineered to enhance low-output MC cartridge performance with low-noise analogue amplification.
• Moving-Coil Signal Amplification – Designed specifically for MC cartridges, the Denon HA-1000 MC Phono Amplifier boosts delicate phono signals while preserving tonal accuracy, dynamic range, and low-level musical detail during vinyl playback.
• Low-Noise Circuit Design – The Denon HA-1000 MC Phono Amplifier utilizes precision analogue circuitry and high-quality internal components to minimize background noise and maintain stable signal integrity across demanding analogue systems.
• Specifications – Dedicated MC phono amplifier, low-noise solid-state topology, compatible with low-output moving-coil cartridges, RCA input/output connections, optimized gain structure, wide frequency response, high signal-to-noise performance.
• Dimensions – Approximately 250 mm (W) × 70 mm (H) × 200 mm (D), featuring a compact chassis suitable for placement near turntables and phono preamplifiers within analogue audio systems.
• Weight – Approximately 2–3 kg, reflecting solid internal shielding and durable chassis construction designed to minimize interference and vibration during operation.
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Adcom GFP-345 Pre-Amp and GFA-535 mk2 Amplifier
• Adcom GFP-345 Pre-Amp and GFA-535 Mk2 Amplifier – A classic solid-state pairing featuring a fully Class AB power stage, offering clean, authoritative drive and exceptional value for enthusiasts seeking transparent, reliable high-fidelity performance.
• Refined Preamp Control – The GFP-345 provides precise volume management, clean signal routing, high-quality phono stage support, and low-noise circuitry, enabling a neutral presentation with impressive musical clarity across varied source components.
• Dynamic Class AB Power – The GFA-535 Mk2 delivers approximately 60W per channel into 8 ohms with robust current delivery, maintaining excellent channel separation, punchy dynamics, and stable operation even with moderately difficult loudspeaker loads.
• Synergistic System Performance – Together, the GFP-345 and GFA-535 Mk2 create a cohesive soundstage with firm bass control, open midrange, and smooth treble, making this combo a proven choice for budget-conscious yet discerning listeners.
• Dimensions – GFP-345: approx. 432 mm (W) × 76 mm (H) × 330 mm (D). GFA-535 Mk2: approx. 432 mm (W) × 140 mm (H) × 330 mm (D). Fits standard racks comfortably.
• Weight – GFP-345 weighs around 5–6 kg, while GFA-535 Mk2 weighs roughly 10–11 kg, with a solid transformer and steel chassis enhancing durability and vibration resistance.
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Cyrus Smartpower Power amplifier
• Overview – The Cyrus Smartpower Power Amplifier, released in the early 2000s, is a solid state Class AB stereo power amplifier delivering compact high-current performance in Cyrus’ signature half-width die-cast chassis.
• Power & Drive – Rated at 70 watts per channel into 8 ohms and 100 watts into 4 ohms, it offers impressive control and dynamic headroom for bookshelf and compact floorstanding speakers.
• System Flexibility – The Cyrus Smartpower Power Amplifier can be bridged to operate in mono mode, significantly increasing output power, making it ideal for bi-amping or future system expansion.
• Specifications – Solid state Class AB design, 70W per channel into 8Ω, 100W into 4Ω, frequency response 20Hz–20kHz ±0.1dB, low distortion, high damping factor, heavy-duty linear power supply.
• Dimensions – Approximate dimensions are 215 mm wide × 75 mm high × 360 mm deep, maintaining Cyrus’ compact footprint for flexible rack or desktop installation.
• Weight – Weighing approximately 7 kg, the substantial internal transformer and heat sinking support stable operation and consistent performance during extended listening sessions.
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Yamaha A-S501
• Integrated Amplifier Overview – The Yamaha A-S501 is a Class AB integrated amplifier delivering clean, dynamic power with natural tonal balance and excellent control, offering a highly musical foundation for mid- to upper-level stereo systems.
• Amplification & Circuit Design – Featuring a discrete Class AB topology, ToP-ART chassis layout and high-quality audio-grade components, the Yamaha A-S501 provides low distortion, strong transient response and smooth, detailed presentation across all genres.
• Connectivity & System Integration – With optical, coaxial, multiple analogue inputs, phono stage and subwoofer output, the Yamaha A-S501 supports wide system compatibility, enabling flexible integration with turntables, streamers and digital transports.
• Performance & Listening Characteristics – Delivering 85W per channel into 8 ohms, the Yamaha A-S501 offers tight bass, articulate mids and crisp highs, maintaining clarity and rhythm even with demanding loudspeaker loads.
• Product Dimensions – The Yamaha A-S501 measures 435 mm (W) × 151 mm (H) × 387 mm (D), providing a substantial chassis engineered for stability, efficient heat management and vibration resistance.
• Product Weight – Weighing approximately 10.3 kg, the Yamaha A-S501 benefits from a solid power supply and rigid internal bracing, enhancing mechanical grounding and improving overall sonic performance.
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Adcom GFP-345 Preamp
• Overview – The Adcom GFP-345 Preamp, released in 2000, is a solid-state preamplifier featuring built-in DAC functionality, designed to provide flexible source integration and clean signal control for modern hi-fi systems.
• Digital & Analogue Integration – Combining analogue preamplification with onboard digital conversion, the Adcom GFP-345 Preamp supports both traditional sources and digital inputs, offering convenience without compromising core audio performance.
• Sound Performance – The Adcom GFP-345 Preamp delivers a neutral, low-noise presentation with stable channel balance and good transparency, making it a reliable control centre for a wide range of power amplifiers.
• Specifications – Solid-state preamp with integrated DAC, multiple RCA inputs, coaxial and optical digital inputs, frequency response 20Hz–20kHz, low distortion, remote control operation, high signal-to-noise ratio.
• Dimensions – Approximately 432 mm (W) × 100 mm (H) × 300 mm (D), designed for standard hi-fi rack integration with a compact yet functional full-width chassis layout.
• Weight – Approximately 6–7 kg, reflecting durable construction, internal DAC circuitry, and stable power supply design for consistent long-term performance.
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Pre-Owned HiFi
