Show drafts The Classe Delta MONO Monaural Amplifier delivers pure, detailed sound with effortless power. Experience unmatched clarity and control over your music with 300+ watts per unit. The unique design boasts ICTunnel cooling for flexible placement and lasting performance. This audiophile dream delivers high fidelity sound in a beautiful, statement-worthy design.
Get the Details

Classe Delta MONO: Monaural Amplifier - Uncompromising Power and Clarity

The Classe Delta MONO is a high-fidelity monaural amplifier designed to deliver exquisite sound and unmatched performance. It's a perfect blend of innovative technology, premium-grade materials, and meticulous craftsmanship.

Effortless Power and Unmatched Control

Delta MONO boasts a unique design that combines the initial 35 watts of pure Class A amplification for unmatched sound quality with over 300 watts of total power (reaching 1000 watts at 2 ohms). This ensures effortless control over any loudspeaker, driving even the most demanding speakers with precision and authority.

Experience the Purity of Sound

Delta MONO prioritizes sonic clarity. It delivers an expansive dynamic range with incredibly low noise, ensuring every detail of your music is reproduced with unparalleled precision and naturalness. Get ready to rediscover your favorite songs with a whole new level of detail and depth.

A Statement Piece for Any Audiophile's Dream System

The Delta MONO doesn't just sound incredible, it looks it too. Classé continues its tradition of monumental design with a unique and stylish enclosure crafted from premium materials. The illuminated VU meter adds a touch of elegance while providing valuable output feedback.

Unmatched Versatility for Easy Integration

Thanks to Classe's innovative ICTunnel cooling technology, the Delta MONO can be stacked or rack-mounted with ease, unlike conventional amplifiers. This unique cooling system ensures optimal performance regardless of configuration, extending the lifespan of your amplifier and guaranteeing a lifetime of unparalleled audio experiences.

Classe Delta MONO Specifications

• Overall Dimensions:

  • Width: 17.50 in (444 mm)
  • Depth: 19.37 in (492 mm)
  • Height: 8.74 in (222 mm)

• Weight:

  • Gross Weight: 111.6 lbs (50.6 kg)
  • Net Weight: 97.7 lbs (44.3 kg)

• General Specifications:

  • Frequency Response:
    • (-3dB, 50Ω source impedance)
    • 1Hz – 650kHz
  • Continuous Output Power:
    • (at 1kHz, 0.1% THD+N)
    • 35W / 8Ω (Pure Class-A Operation)
    • 300W / 8Ω
    • 600W / 4Ω
    • 1000W / 2Ω (with AC line held constant)
  • Harmonic Distortion:
    • (measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8Ω)
    • <0.0016% at 1kHz
    • <0.0018% at 10kHz
    • <0.0028% at 20kHz
    • (measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8Ω)
    • <0.0005% at 1kHz
    • <0.0006% at 10kHz
    • <0.0015% at 20kHz
  • Peak Output Voltage:
    • (nominal AC line)
    • 148Vp-p into 8Ω
    • 156Vp-p no load
  • Input Impedance:
    • (at 1kHz, BAL / SE)
    • 82kΩ
  • Voltage Gain:
    • (at 1kHz, BAL / SE)
    • 29dB
  • Intermodulation Distortion:
    • (SMPTE 4:1) (8Ω or 4Ω, BAL / SE)
    • <0.001%
    • (CCIF) (8Ω or 4Ω, BAL / SE)
    • <0.002%
  • Signal-to-Noise Ratio:
    • (A wtd in parenthesis) (22kHz BW)
    • 117dB (119.5dBA)
  • Slew Rate: 72V / μs
  • Output Impedance:
    • 0.01Ω (100Hz), 0.011Ω (1kHz),
    • 0.015Ω (10kHz)
  • Damping Factor:
    • (at 1kHz, ref 8Ω)
    • 700

Classe Delta Mono Manual