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Classe Delta Stereo Power Amplifier - DELTASTEREO
Model # DELTASTEREO
Abt # DELTASTEREO
UPC # 883795004800
- Massive, High-Quality Power Supply
- Custom Toroidal Transformer
- Hand-Laid Circuit Boards
- 6-Layer Circuit Boards Provide For Shortened Signal And Power Pathways With Lowest Noise
- 22 4-Pole Mundorf Capacitors
- Custom-Made Navcom Feet To Absorb Vibrations
- Furutech Rhodium-Plated RCA And Torque-Guard Speaker Connectors
- Custom, Illuminated VU Meter
- Black Finish
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Classe DELTASTEREO Delta Stereo Power Amplifier
The Delta STEREO distills 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 uncompromizing performance in a single component.
Features
- Clarity
Delta STEREO delivers exceptional clarity. Every effort has been made to preserve complete separation between channels, delivering the natural, expansive sound that Classé is legendary for.- Hand-laid circuit boards
- 6-layer circuit boards provide for shortened signal and power pathways with lowest noise
- 22 4-pole Mundorf® capacitors
- Custom-made Navcom® feet to absorb vibrations
- Furutech® rhodium-plated RCA and torque-guard speaker connectors
- Design
- Delta STEREO has presence. It’s capabilities are expressed through design and it looks fantastic in any room or installation.
- Superb material finishes and a pair of custom-designed illuminated VU meters display power output for both channels beautifully.
- Delta Series design concept is to create a monument to sound. This amplifier looks every bit has capable as it sounds.
Specifications
- Frequency Response (-3dB, 50Ω source impedance): 1Hz – 650kHz
- Continuous Output Power (at 1kHz, 0.1% THD+N)
- 12.5W/Ch @ 8Ω delivered in pure class A operation
- 250W/Ch @ 8Ω
- 500W/Ch @ 4Ω (with AC line held constant)
- 350W/Ch @ 2Ω (with AC line held constant)
- 12.5W/Ch @ 8Ω delivered in pure class A operation
- Harmonic Distortion (measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8 Ω)
- <0.0016% at 1kHz
- <0.002% at 10kHz
- <0.003% at 20kHz
- <0.0016% at 1kHz
- Harmonic Distortion (measurement bandwidth: 90kHz, 20Vrms in 4Ω or 8 Ω)
- <0.0007% at 1kHz
- <0.001% at 10kHz
- <0.0025% at 20kHz
- <0.0007% at 1kHz
- Peak Output Voltage (nominal AC line)
- 129Vp-p into 8Ω
- 138Vp-p no load
- 129Vp-p into 8Ω
- 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 par enthesis) (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
Approximate Dimensions
- Height: 8.74"
- Width: 17.5"
- Depth: 19.37"
Approximate Weight
- Unit: 102.3 lbs
- Shipping: 116.4 lbs
California customers:
Related Guides and Articles
Frequently Asked Questions
-
The amplifier features hand-laid circuit boards, 6-layer circuit boards to shorten signal and power pathways resulting in lowest noise, 22 4-pole Mundorf capacitors, custom-made Navcom feet to absorb vibrations, and Furutech rhodium-plated RCA and torque-guard speaker connectors. It also has custom, illuminated VU meters that display power output beautifully.
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It preserves complete separation between channels through the use of precise engineering including hand-laid circuit boards and specialized components, delivering natural and expansive sound quality known for exceptional clarity.
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The amplifier weighs 115 pounds and the shipping weight is approximately 116.4 pounds. The box dimensions are 29 inches in depth, 23 inches in width, and 13 inches in height.
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The amplifier incorporates custom-made Navcom feet to absorb vibrations, and 6-layer circuit boards designed to shorten signal and power pathways which reduces noise significantly.
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This model was released in October 2020, bringing the latest advancements and innovations in high-performance stereo amplification.
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