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Delta Mono

Delta Mono
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300W High Performance Mono Power Amplifier

$ 22,900.00 $ 22900.0 AUD each $ 22,900.00
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    This combination does not exist.

    Delta MONO embodies exquisite, controlled, unending power.

    A perfectly detailed enclosure cradles a highly innovative blend of technologies and hand-selected components which deliver effortless, refined sound.
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    Classé DELTA Mono Power Amplifier — Flagship Power with Absolute Control

    The Ultimate Statement in Mono Amplification

    The Classé DELTA Mono Power Amplifier is engineered for audiophiles who demand nothing short of perfection. Built as a true reference monoblock, it delivers extraordinary current, precision Class A/AB amplification, and authority to drive even the most demanding loudspeakers with ease. Designed to extract the finest detail from every recording, the DELTA Mono combines unlimited dynamics with absolute tonal purity.

    Key Features

    • Massive Output Power: 300 watts into 8 ohms, 600 watts into 4 ohms, and up to 1,000 watts into 2 ohms for uncompromised performance.
    • Class A/AB Topology: Pure Class A operation up to 35 watts, transitioning seamlessly to AB mode for efficiency and control.
    • True Monoblock Design: Independent power supply and amplifier stage per unit for maximum channel separation and clarity.
    • Balanced & Unbalanced Inputs: XLR and RCA connectivity ensures compatibility with any high-end preamplifier.
    • Low Noise, High Fidelity: Exceptional signal-to-noise ratio and distortion figures for the most transparent amplification.
    • Thermal Management: Advanced active cooling system with near-silent fans maintains peak performance under all loads.
    • Luxurious Build Quality: Heavyweight aluminium chassis, vibration-damping feet, and iconic Classé styling.

    AMPLIFICATION

    Delta MONO is crafted for exceptional performance and durability – every detail superbly refined. The first 35W of power are pure Class A, and with over 300W per unit total (1,000W @ 2Ω) at its command, Delta MONO will confidently control any loudspeaker.

    • Up to 35W delivered in pure Class A operation
    • 300W per unit total
    • Massive, high-quality power supply
    • Custom toroidal transformer

    CLARITY

    Delta MONO delivers the utmost clarity in everything you hear. Every detail communicates natural, authoritative sound. An expansive dynamic range with infinitesimal noise delivers unsurpassed fidelity to the musical source. Start listening.

    • Hand-laid circuit boards
    • 6-layer circuit boards provide for shortened signal and power pathways with lowest noise
    • Fully balanced output stage and balanced circuitry
    • 22 4-pole Mundorf® capacitors
    • Custom-made Navcom® feet to absorb vibrations
    • Furutech® rhodium-plated RCA and torque-guard speaker connectors

    DESIGN

    Delta MONO continues Classé’s reputation for monumental design. The amplifier creates an immediate presence in any room or installation through its unique form and superb materials. The illuminated VU meter beautifully communicates output with elegance and detail. This is an amplifier that looks as iconic as it sounds.

    • Harmony between minimal design and unrivalled performance
    • Luxurious anodized aluminum body
    • Custom, illuminated VU meters
    • Perfectly complements other components in the Delta family

    VERSATILITY

    Thanks to the unique ICTunnel™ cooling technology, Delta MONO is stackable and rackable in a way no conventionally-cooled amplifier can match. Internal temperature is continuously monitored and controlled, ensuring performance in any configuration. Combined with Delta MONO’s construction, ICTunnel supports a lifetime of unrivalled amplification performance.

    • Proprietary ICTunnel™ temperature regulation technology
    • Power-on to optimal temperature in minutes
    • Active sensing and regulation of optimal amplifier temperature
    • Low-noise operation suitable for studio applications


    Classé Delta MONO – Specifications

    Category Specification
    Overall Dimensions Width: 17.50 in (444 mm) Depth: 19.37 in (492 mm) Height: 8.74 in (222 mm)
    Weight Gross: 111.6 lbs (50.6 kg) Net: 97.7 lbs (44.3 kg)
    General Performance Frequency Response: 1 Hz – 650 kHz (–3 dB, 50 Ω source) Continuous Output Power (at 1 kHz, 0.1% THD+N): – 35 W / 8 Ω (Pure Class-A) – 300 W / 8 Ω – 600 W / 4 Ω – 1000 W / 2 Ω (with AC line held constant)
    Harmonic Distortion (500 kHz BW, 25 Vrms, 4Ω/8Ω) <0.0016% (1 kHz) <0.0018% (10 kHz) <0.0028% (20 kHz)
    Harmonic Distortion (90 kHz BW, 25 Vrms, 4Ω/8Ω) <0.0005% (1 kHz) <0.0006% (10 kHz) <0.0015% (20 kHz)
    Peak Output Voltage 148 Vp-p into 8 Ω 156 Vp-p no load
    Input Impedance (1 kHz, BAL/SE) 82 kΩ
    Voltage Gain (1 kHz, BAL/SE) 29 dB
    Intermodulation Distortion (SMPTE 4:1) <0.001% (8 Ω or 4 Ω, BAL/SE)
    Intermodulation Distortion (CCIF) <0.002% (8 Ω or 4 Ω, BAL/SE)
    Signal-to-Noise Ratio 117 dB (119.5 dBA, A-wtd, 22 kHz BW)
    Slew Rate 72 V/µs
    Output Impedance 0.01 Ω (100 Hz) 0.011 Ω (1 kHz) 0.015 Ω (10 kHz)
    Damping Factor (1 kHz, ref 8 Ω) 700