Upgrade your entertainment system for incredible sound with this Classé Delta preamplifier. The perceptible touch-screen display lets you control a wide range of both analog and digital audio, while the USB port provides a steady connection for seamless streaming. This Classé Delta preamplifier has anodized aluminum construction for dependable durability.
Stereo preamplifier with built-in DAC and phono stage
Discover pure audio reproduction for analog and digital sources. The short signal paths drive optimal performance from every source and recording.
Durable rhodium-plated connectors
Ensure longevity and accurate reproduction.
Two subwoofer outputs allow smooth blending with your speakers in every room
Connect up to two subwoofers to output smooth, powerful bass with selectable frequency and slope.
Five-band parametric equalizer
Seamlessly smooth the frequency response with nine advanced digital equalizer filters per channel, and make adjustments to the level and frequency without any signal path noise or distortion for the sound with broad, powerful bass.
Configurable tone and tilt control
Take control, and choose the high- and low-frequency inflection points, or use the factory default of 200 and 2000Hz for bass and treble without sacrificing any resolution or adding noise.
Offers fast and flexible setup, ease of use, and upgrades.
Pure analog with Digital Bypass mode
Turn Delta PRE into a classic analog preamplifier with the Digital Bypass mode for pure analog listening. Enjoy your turntable or SACD player as originally intended.
Pass-Thru mode for AV sources
Alternate between music and cinema listening with the Pass-Thru mode. Enjoy pure audio quality for all your entertainment.
High-resolution volume control
Offers adjustment in 0.25dB increments, enabling listening at the ideal playback level in every situation.
Width 17.50 in (444 mm) Depth 19.37 in (492 mm) Height 8.74 in (222 mm)
Gross Weight 116.4 lbs (52.8 kg) Net Weight 102.3 lbs (46.4 kg)
Frequency Response (-3dB, 50Ω source impedance) 1Hz – 650kHz Continuous Output Power (at 1kHz, 0.1% THD+N) 12.5W / 8Ω delivered in pure class A operation 250W / 8Ω 500W / 4Ω (with AC line held constant) 350W / 2Ω (with AC line held constant) Harmonic Distortion (measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8 Ω) <0.0016% at 1kHz <0.002% at 10kHz <0.003% at 20kHz Harmonic Distortion (measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8 Ω) <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% Intermodulation Distortion (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),