McIntosh MA6900 Intiamp

McIntosh MA6900 Intiamp
https://hifiplaza.co.kr

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Type: Integrated Amplifier

Rated Output (Both Channels Operating):
- 200W + 200W (at 2 Ω, 4 Ω, 8 Ω, sine wave, continuous output)

Load Impedance:
- 2 Ω, 4 Ω, 8 Ω (Independent Terminals)

Output Frequency Bandwidth:
- 20 Hz to 20 kHz

Total Harmonic Distortion (THD):
- 0.005% or Less (20 Hz to 20 kHz, 250 mW to 150W, Both Channels Operation)

Intermodulation Distortion:
- Up to 0.005% (250 mW to 200W at any combination of 20 Hz to 20 kHz, instantaneous peak output not exceeding 400W)

Frequency Response:
- 20 Hz – 20 kHz ±0.5 dB

Maximum Output Voltage (Preamplifier Section):
- 8 V (20 Hz – 20 kHz)

Input Sensitivity:
- Phono: 2.5 mV (for 2.5 V rated output, 0.5 mV IHF)
- High Level: 250 mV (for 2.5 V rated output, 50 mV IHF)
- Power Amp In: 2.5 V (rated output)

Signal-to-Noise Ratio (IHF-A):
- Phono: 90 dB (84 dB IHF at input of 10 mV or less)
- High Level: 100 dB (90 dB IHF below rated output)
- Power Amp: 110 dB (below rated output)

IHF Dynamic Headroom:
- 2.4 dB (at 2 Ω, 4 Ω, 8 Ω)

Damping Factor:
- 100 or More (8 Ω)

Maximum Input Signal:
- Phono: 90 mV
- High Level: 8 V

Voltage Gain:
- High Level → Tape: 0 dB
- High Level → Main: 20 dB

Equalizer Control:
- 50 Hz, 150 Hz, 500 Hz, 1.5 kHz, 10 kHz
- ±12 dB

Power:
- 100 VAC, 50/60 Hz, 4.0 A

External Dimensions:
- Width: 444.5 mm
- Height: 181.0 mm
- Depth: 419.1 mm

Weight:
- 33.8 kg