The Classe Audio Delta Stereo distils all of Classé’s innovation and knowledge into a compact high-performance stereo amplifier. In situations where dual mono amplifiers can’t be accommodated, Delta STEREO offers uncompromising performance in a single component.
Classe Audio Delta Stereo Key Features:
- Up to 12.5W per Channel delivered in pure Class A operation
- 250W per Channel total
- Massive, high-quality power supply
- Custom toroidal transformer
- Hand-laid circuit boards
- 6-layer circuit boards provide for shortened signal and power pathways with the lowest noise
- 22 4-pole Mundorf® capacitors
- Custom-made Navcom® feet to absorb vibrations
- Furutech® rhodium-plated RCA and torque-guard speaker connectors
Classe Audio Delta Stereo Specs:
-
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) - 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),
90dB (10kHz) - Slew Rate
- 75V / μs
- Output Impedance
- 0.009Ω (100Hz), 0.009Ω (1kHz),
0.012Ω (10kHz) - Damping Factor
(at 1kHz, ref 8Ω) - 850
