McIntosh C2500 Preamp

McIntosh C2500 Preamp
https://hifiplaza.co.kr

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Frequency Response:
- +0, -0.5dB from 20Hz to 20,000Hz
- +0, -3dB from 10Hz to 100,000Hz

Total Harmonic Distortion:
- 0.08% from 20Hz to 20,000Hz

Rated Output (Main):
- 2.5V Unbalanced, 5V Balanced

Maximum Output:
- 8V RMS Unbalanced, 16V RMS Balanced

Sensitivity (for rated output):
- High Level: 450mV unbalanced, 900mV balanced
- Phono MM: 4.5mV
- Phono MC: 0.45mV

Signal To Noise Ratio (A-Weighted):
- High Level: 100dB below rated output
- Phono MM: 75dB below 5mV input
- Phono MC: 75dB below 0.5mV input

Input Impedance:
- High Level: 22K ohms unbalanced, 44k ohms balanced
- Phono MM: 47K ohms; 50 to 750pF, in 50pF steps
- Phono MC: 25, 50, 100, 200, 400 or 1,000 ohms; 100pF

Maximum Input Signal:
- High Level: 8V Unbalanced, 16V Balanced
- Phono MM: 80mV
- Phono MC: 8mV

Tone Controls: N/A (no information provided)

Voltage Gain:
- High Level to Record Output: 0dB
- High Level to Main Output: 15dB
- Phono MM to Record Output: 40dB
- Phono MC to Record Output: 60dB

Output Impedance: 220 ohms
Headphone Impedance: 20 ohms to 600 ohms

Digital Input Sample Rates:
- Optical: 16Bit, 24Bit - 32kHz to 96kHz
- Coaxial: 16Bit, 24Bit - 32kHz to 96kHz
- USB: 16Bit, 24Bit, 32Bit - 32kHz to 192kHz

Power Control and Trigger Output: 12VDC, 25mA

Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 7-5/8 inches (19.37cm) including feet
Depth is 18 inches (45.72cm) including the Front
Panel, Knobs and Cables

Weight
30.5 pounds (13.8 kg) net, 46 pounds (20.9 kg) in shipping carton

Shipping Carton Dimensions
Width is 27 inches (68.6cm)
Height is 14 inches (35.6cm)
Depth is 25 inches (63.5cm)