Unleash Uncompromising Audio Performance with the Classe Delta STEREO Two-Channel Amplifier

The Classe Delta STEREO embodies the culmination of Classe's expertise in high-fidelity amplification, meticulously crafted into a single, high-performance stereo chassis. Designed for discerning audiophiles who prioritize both sonic accuracy and spatial realism, the Delta STEREO delivers an unparalleled listening experience.

Unmatched Power and Clarity

The Delta STEREO effortlessly drives a wide range of loudspeakers with its robust 250 watts per channel into 8 ohms (and a staggering 350 watts into 2 ohms). This exceptional power is coupled with the sonic purity of Class A amplification for the first 12.5 watts, ensuring a captivatingly natural and distortion-free soundstage.

Engineered for Pristine Audio Reproduction

The Delta STEREO prioritizes meticulous engineering to achieve exceptional channel separation. This translates to a listening experience characterized by precise stereo imaging, where every instrument and vocal is reproduced with remarkable detail and precise positioning within the expansive sound field.

A Testament to Design Excellence

The Delta STEREO's design philosophy extends beyond technical prowess. Its elegant aesthetic, featuring premium materials and captivating custom-designed illuminated VU meters, makes a bold statement in any listening environment. The Delta STEREO is not just a high-fidelity amplifier; it's a sculptural testament to the pursuit of sonic perfection.

Elevate Your Audio Experience

The Classe Delta STEREO two-channel amplifier is the ideal choice for audio enthusiasts who demand unwavering performance and unparalleled sonic fidelity. It is a powerful and precise instrument that unlocks the full potential of your music collection, inviting you to rediscover the magic of every listening session.

Classe Delta STEREO Specifications

• Overall Dimensions:
  • Width: 17.50 in (444 mm)
  • Depth: 19.37 in (492 mm)
  • Height: 8.74 in (222 mm)
• Weight:
  • Gross Weight: 116.4 lbs (52.8 kg)
  • Net Weight: 102.3 lbs (46.4 kg)
• General:
  • Frequency Response:
    • (-3dB, 50Ω source impedance)
    • 1Hz – 650kHz
  • Continuous Output Power:
    • (at 1kHz, 0.1% THD+N)
    • 250W / 8Ω (12.5W in pure Class-A operation)
    • 500W / 4Ω (with AC line held constant)
  • Harmonic Distortion:
    • (measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8Ω)
    • <0.0016% at 1kHz
    • <0.002% at 10kHz
    • <0.003% at 20kHz
    • (measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8Ω)
    • <0.0007% at 1kHz
    • <0.001% at 10kHz
    • <0.0025% at 20kHz
  • Peak Output Voltage:
    • (nominal AC line)
    • 129Vp-p into 8Ω
    • 138Vp-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)
    • <0.0018%
    • (CCIF) (8Ω or 4Ω, BAL / SE)
    • <0.004%
  • Signal-to-Noise Ratio:
    • (A wtd in parenthesis) (22kHz BW)
    • 118dB (120dBA)
  • Crosstalk:
    • (one channel driven to 250W / 8Ω)
    • 124dB (100Hz)
    • 107dB (1kHz)
    • 90dB (10kHz)
  • Slew Rate:
    • 75V / μs
  • Output Impedance:
    • 0.009Ω (100Hz)
    • 0.009Ω (1kHz)
    • 0.012Ω (10kHz)
  • Damping Factor:
    • (at 1kHz, ref 8Ω)
    • 850

Classe Delta Stereo Manual